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Replacement verdicts

OpenCorporates logo

Alternatives to OpenCorporates

Curated replacements grouped by fit, tradeoffs, pricing flexibility, and platform access. Use this list to decide which OpenCorporates competitor is worth testing first.

Looking for a OpenCorporates replacement? We've profiled 20 alternatives by workflow fit, pricing flexibility, caveats, and platform access. Whether you need a free option to trial, mobile-ready workflows, or API integrations, this list helps you choose what to test first.

Visit OpenCorporatesFree alternativesTool details

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Which Alternative Should You Use?

Visualping logo

Visualping

Closest replacement

Best for: Investors and compliance teams that need alerts when regulator, IR, pricing, terms, competitor, or news pages change.

  • Visualping best matches the base workflow on financial data API, market monitoring, and AI agent data access.
  • Visualping keeps the replacement test in the same free-access lane. Free access caveat: signup required and Free plan is available for limited website monitoring..

Watch for: Not market data: Visualping monitors website changes. Users still need to verify page content and normalize data for investment analysis.

Compare Visualping plans
DetailsCompare
SEC.gov (EDGAR) logo

SEC.gov (EDGAR)

Best workflow fit

Best for: Anyone needing the official free source for U.S. public-company filings, fund filings, insider forms, 13F reports, XBRL company facts, and bulk EDGAR archives.

  • SEC.gov (EDGAR) best matches the base workflow on financial data API, fundamental research, and research reports.
  • SEC.gov (EDGAR) keeps the replacement test in the same free-access lane. Free access caveat: SEC EDGAR APIs are free and require no API key for public investor/research endpoints..

Watch for: Fair-access limits: Automated users must declare a User-Agent and stay within the current 10 requests/second access limit.

Open SEC EDGAR APIs
DetailsCompare
SEC API (sec-api.io) logo

SEC API (sec-api.io)

Best audience fit

Best for: Developers, quants, and compliance teams that need fast SEC/EDGAR search, streaming, XBRL conversion, section extraction, and specialized regulatory datasets.

  • SEC API (sec-api.io) best matches the base workflow on financial data API, fundamental research, and research reports.
  • SEC API (sec-api.io) keeps the replacement test in the same free-access lane. Free access caveat: signup required, trial-only access, and Free tier covers the first 100 API calls..

Watch for: Free tier is only a starter: The free tier covers the first 100 API calls, so real applications need a paid subscription quickly.

Compare SEC API plans
DetailsCompare
Changeflow (Trackly) logo

Changeflow (Trackly)

Strong runner-up

Best for: Compliance, regulatory, and investment research teams monitoring filings, agency pages, policies, competitor pages, PDFs, RSS feeds, and API endpoints.

  • Changeflow (Trackly) best matches the base workflow on fundamental research, research reports, and market monitoring.
  • Changeflow (Trackly) keeps the replacement test in the same free-access lane. Free access caveat: signup required and Every plan has a 30-day free trial with no credit card required..

Watch for: API requires Business or Enterprise: Professional does not include API access. API and webhooks are included on Business and Enterprise plans.

Compare Changeflow plans
DetailsCompare

Detailed Alternatives

I want to

Our ranked order by workflow overlap and quality.

1
Visualping logo
Closest replacement

Visualping

Bottom line: Investors and compliance teams that need alerts when regulator, IR, pricing, terms, competitor, or news pages change.

Keep

  • APIs & Data Feeds
  • Regulatory Filings Monitoring
  • Other

Gain

  • Alerts
  • Webhooks
  • Blogs
  • Education

Lose

  • The API portal reports more than 200 million company records collected from official public sources with source links.
  • The versioned REST API returns JSON by default and can return XML. API keys are required. The default allowance is 200 requests per month and 50 per day.
  • OpenRefine Reconciliation API matches company names with legal identifiers.
  • Bulk access uses SFTP and six CSV datasets: companies, officers, non-registered addresses, alternative names, additional identifiers, and relationships.
  • The relationships dataset contains more than 30 million links for subsidiaries, branches, control statements, and shareholdings, including records from the SEC and UK PSC register.

Watch out

  • Avoid as a full replacement if you rely on fundamental research, research reports, and macro and fund research.
  • Free-plan limits: Signup required, Free plan is available for limited website monitoring, and Business plans start at $100/month with 20,000 checks, 200 monitored pages, team workspaces, Slack/Teams, webhooks, API access, and Zapier.
  • Not market data: Visualping monitors website changes. Users still need to verify page content and normalize data for investment analysis.
Price
OpenCorporatesFree • Contact for pricing
VisualpingFree • From $10/mo
Free tier
Free with signup
Replacement
Partial replacement

Pricing checked 2026-08-23 via pricing.

Compare Visualping plansCompare
Full review and details
2
Changeflow (Trackly) logo
Partial replacement

Changeflow (Trackly)

Bottom line: Compliance, regulatory, and investment research teams monitoring filings, agency pages, policies, competitor pages, PDFs, RSS feeds, and API endpoints.

Keep

  • APIs & Data Feeds
  • Regulatory Filings Monitoring

Gain

  • Alerts
  • News
  • Insider Data
  • Institutional Ownership

Lose

  • Other
  • The API portal reports more than 200 million company records collected from official public sources with source links.
  • The versioned REST API returns JSON by default and can return XML. API keys are required. The default allowance is 200 requests per month and 50 per day.
  • OpenRefine Reconciliation API matches company names with legal identifiers.
  • Bulk access uses SFTP and six CSV datasets: companies, officers, non-registered addresses, alternative names, additional identifiers, and relationships.

Watch out

  • Avoid as a full replacement if you rely on financial data API.
  • Free-plan limits: Signup required, Every plan has a 30-day free trial with no credit card required, and Professional is listed at $99/month billed annually; Business is listed at $249/month billed annually.
  • API requires Business or Enterprise: Professional does not include API access. API and webhooks are included on Business and Enterprise plans.
Price
OpenCorporatesFree • Contact for pricing
Changeflow (Trackly)Free • From $1188/yr
Free tier
Free with signup
Replacement
Partial replacement

Pricing checked 2026-08-23 via pricing.

Compare Changeflow plansCompare
Full review and details
3
SEC API (sec-api.io) logo
Best audience fit

SEC API (sec-api.io)

Analyst pickTested by us

Bottom line: Developers, quants, and compliance teams that need fast SEC/EDGAR search, streaming, XBRL conversion, section extraction, and specialized regulatory datasets.

Keep

  • APIs & Data Feeds
  • Regulatory Filings Monitoring

Gain

  • Insider Data
  • Institutional Ownership
  • Financials
  • Management Compensation

Lose

  • Other
  • The API portal reports more than 200 million company records collected from official public sources with source links.
  • The versioned REST API returns JSON by default and can return XML. API keys are required. The default allowance is 200 requests per month and 50 per day.
  • OpenRefine Reconciliation API matches company names with legal identifiers.
  • Bulk access uses SFTP and six CSV datasets: companies, officers, non-registered addresses, alternative names, additional identifiers, and relationships.

Watch out

  • Avoid as a full replacement if you rely on portfolio tracking.
  • Free-plan limits: Signup required, Trial-only access, and Free tier covers the first 100 API calls.
  • Free tier is only a starter: The free tier covers the first 100 API calls, so real applications need a paid subscription quickly.
Price
OpenCorporatesFree • Contact for pricing
SEC API (sec-api.io)Free • From $55/mo
Free tier
Free trial only
Replacement
Partial replacement

Pricing checked 2026-08-23 via pricing.

Compare SEC API plansCompare
Full review and details
4
Listen Notes logo
Listen NotesPartial replacement
4
Listen Notes logo
Partial replacement

Listen Notes

Bottom line: Investors and builders who treat podcast mentions, executive interviews, industry podcasts, and expert conversations as alternative research inputs.

Keep

  • APIs & Data Feeds
  • Other

Gain

  • Alerts
  • Education
  • Podcast API v2 covers search, directories, insights and plan-gated transcripts. Listen Notes publishes OpenAPI files, a Postman workspace and a keyless mock server.
  • Free includes 300 requests monthly. Pro has a $200 active-cycle base fee, 5,000 included requests, and overages of $1.60, $1.30 or $1.10 per additional 1,000 requests as volume rises.

Lose

  • Regulatory Filings Monitoring
  • The API portal reports more than 200 million company records collected from official public sources with source links.
  • The versioned REST API returns JSON by default and can return XML. API keys are required. The default allowance is 200 requests per month and 50 per day.
  • OpenRefine Reconciliation API matches company names with legal identifiers.
  • Bulk access uses SFTP and six CSV datasets: companies, officers, non-registered addresses, alternative names, additional identifiers, and relationships.

Watch out

  • Avoid as a full replacement if you rely on macro and fund research.
  • Free-plan limits: Signup required, Free includes 300 requests each month and requires no credit card, and Pro costs $0 in a billing cycle with no successful requests and $200 once the account makes at least one successful request.
  • Podcast data is indirect: Podcast mentions are useful context but are not verified financial statements, market prices, or regulated disclosures.
Price
OpenCorporatesFree • Contact for pricing
Listen NotesFree • From $140/mo
Free tier
Free with signup
Replacement
Partial replacement

Pricing checked 2026-08-23 via pricing.

Compare Listen Notes APICompare
Full review and details
5
SEC.gov (EDGAR) logo
SEC.gov (EDGAR)Best workflow fit
5
SEC.gov (EDGAR) logo
Best workflow fit

SEC.gov (EDGAR)

Analyst pickTested by us

Bottom line: Anyone needing the official free source for U.S. public-company filings, fund filings, insider forms, 13F reports, XBRL company facts, and bulk EDGAR archives.

Keep

  • APIs & Data Feeds
  • Regulatory Filings Monitoring

Gain

  • Official Sources
  • Improved Filings
  • Insider Data
  • Institutional Ownership

Lose

  • Other
  • The API portal reports more than 200 million company records collected from official public sources with source links.
  • The versioned REST API returns JSON by default and can return XML. API keys are required. The default allowance is 200 requests per month and 50 per day.
  • OpenRefine Reconciliation API matches company names with legal identifiers.
  • Bulk access uses SFTP and six CSV datasets: companies, officers, non-registered addresses, alternative names, additional identifiers, and relationships.

Watch out

  • Useful when you want to add fundamentals data, insider and institutional tracking, and news and alerts instead of mirroring the current workflow.
  • Free-plan limits: SEC EDGAR APIs are free and require no API key for public investor/research endpoints, SEC fair-access guidance states a current maximum access rate of 10 requests/second, and A declared User-Agent is required for automated access.
  • Fair-access limits: Automated users must declare a User-Agent and stay within the current 10 requests/second access limit.
Price
OpenCorporatesFree • Contact for pricing
SEC.gov (EDGAR)Free
Free tier
Free, no signup
Replacement
Partial replacement

Pricing checked 2026-08-23 via support.

Open SEC EDGAR APIsCompare
Full review and details
6
Find and update company information (Companies House) logo
Find and update company information (Companies House)Partial replacement
6
Find and update company information (Companies House) logo
Partial replacement

Find and update company information (Companies House)

Bottom line: Investors and researchers checking UK company filings, officers, PSCs, filing history, and official register records.

Keep

  • APIs & Data Feeds
  • Regulatory Filings Monitoring

Gain

  • Alerts
  • Official Sources
  • Free search and viewing of company information including registered details, officers, filing history, document images, mortgage charges, and insolvency data.
  • Follow companies and receive email alerts when new filings are accepted, with direct links to the filing history.

Lose

  • Other
  • The API portal reports more than 200 million company records collected from official public sources with source links.
  • The versioned REST API returns JSON by default and can return XML. API keys are required. The default allowance is 200 requests per month and 50 per day.
  • OpenRefine Reconciliation API matches company names with legal identifiers.
  • Bulk access uses SFTP and six CSV datasets: companies, officers, non-registered addresses, alternative names, additional identifiers, and relationships.

Watch out

  • Avoid as a full replacement if you rely on AI agent data access.
  • Free-plan limits: Public web search and company records are free, API access is free for public Companies House data, and Developer/API use requires setup, and certified documents may have fees.
  • Register data, not investment analytics: Companies House provides filings and company records. Users must perform their own financial analysis and normalization.
Price
OpenCorporatesFree • Contact for pricing
Find and update company information (Companies House)Free
Free tier
Free, no signup
Replacement
Partial replacement

Pricing checked 2026-08-23 via support.

Search Companies HouseCompare
Full review and details
7
FinancialReports.eu logo
FinancialReports.euPartial replacement
7
FinancialReports.eu logo
Partial replacement

FinancialReports.eu

Bottom line: Teams building internal research, monitoring or AI workflows from public-company filings.

Keep

  • APIs & Data Feeds
  • Regulatory Filings Monitoring

Gain

  • Improved Filings
  • IPO
  • Insider Data
  • Screeners

Lose

  • Other
  • The API portal reports more than 200 million company records collected from official public sources with source links.
  • The versioned REST API returns JSON by default and can return XML. API keys are required. The default allowance is 200 requests per month and 50 per day.
  • OpenRefine Reconciliation API matches company names with legal identifiers.
  • Bulk access uses SFTP and six CSV datasets: companies, officers, non-registered addresses, alternative names, additional identifiers, and relationships.

Watch out

  • Avoid as a full replacement if you rely on portfolio tracking.
  • Free-plan limits: The web index is free to browse, A free account includes 500 API credits each month. Request types consume between 1 and 40 credits, and Pay-as-you-go use requires a card after the free credit allowance and has no monthly minimum.
  • Self-serve limits: Pay-as-you-go access has a two-year history window, per-endpoint rate limits, daily controls and a $1,000 monthly ceiling. Deeper history and larger workloads require an enterprise agreement.
Price
OpenCorporatesFree • Contact for pricing
FinancialReports.euFree • Contact for pricing
Free tier
Free, no signup
Replacement
Partial replacement

Pricing checked 2026-08-23 via pricing.

View API pricingCompare
Full review and details
8
Semrush logo
SemrushPartial replacement
8
Semrush logo
Partial replacement

Semrush

Bottom line: Investors and operators using SEO, paid search, web traffic, and AI visibility as alternative data for digital businesses.

Keep

  • APIs & Data Feeds

Gain

  • App & Website Traffic
  • Sheets / Excel Add-ins
  • Blogs
  • Traffic Analytics examines website visitors, sources, engagement metrics, and competitive benchmarks.

Lose

  • Regulatory Filings Monitoring
  • Other
  • The API portal reports more than 200 million company records collected from official public sources with source links.
  • The versioned REST API returns JSON by default and can return XML. API keys are required. The default allowance is 200 requests per month and 50 per day.
  • OpenRefine Reconciliation API matches company names with legal identifiers.

Watch out

  • Useful when you want to add AI research workspace, screening and idea generation, and options and trading workflows instead of mirroring the current workflow.
  • Free-plan limits: Signup required, Credit card required, and Free account and paid-plan trials are limited.
  • Marketing platform, not investing software: Semrush does not provide portfolio tracking, valuation models, broker execution, or official company fundamentals.
Price
OpenCorporatesFree • Contact for pricing
SemrushFree • From $139/mo
Free tier
Free, card required
Replacement
Partial replacement

Pricing checked 2026-08-23 via pricing.

View Semrush pricingCompare
Full review and details
9
TickerTrends logo
TickerTrendsPartial replacement
9
TickerTrends logo
Partial replacement

TickerTrends

Bottom line: Investors, analysts, and funds using alternative data such as search, web traffic, app usage, social, news, reviews, and transcripts to forecast company KPIs before earnings.

Keep

  • APIs & Data Feeds

Gain

  • Stock Ideas
  • Screeners
  • Stock Comparison
  • Data Visualizations

Lose

  • Regulatory Filings Monitoring
  • Other
  • The API portal reports more than 200 million company records collected from official public sources with source links.
  • The versioned REST API returns JSON by default and can return XML. API keys are required. The default allowance is 200 requests per month and 50 per day.
  • OpenRefine Reconciliation API matches company names with legal identifiers.

Watch out

  • Useful when you want to add stock research, investment research workspace, and charting and technical analysis instead of mirroring the current workflow.
  • Free-plan limits: Signup required, TickerTrends Core is $998 per year after a seven-day trial and carries a 30-day money-back guarantee, and KPI Tracking Suite is custom priced with a trial available by request.
  • Alternative data is noisy: Search, social, traffic, and app signals are proxies for business performance. Users need modeling discipline, validation, and company-specific KPI context.
Price
OpenCorporatesFree • Contact for pricing
TickerTrendsFree • From $998/yr
Free tier
Free with signup
Replacement
Partial replacement

Pricing checked 2026-08-23 via pricing.

Start TickerTrends trialCompare
Full review and details
10
SEC EDGAR - Company Filings (Full‑Text Search & Search Filings) logo
SEC EDGAR - Company Filings (Full‑Text Search & Search Filings)Partial replacement
10
SEC EDGAR - Company Filings (Full‑Text Search & Search Filings) logo
Partial replacement

SEC EDGAR - Company Filings (Full‑Text Search & Search Filings)

Analyst pickTested by us

Bottom line: Investors, analysts, and builders needing the primary U.S. source for company, fund, insider, ownership, prospectus, and XBRL filing data.

Keep

  • APIs & Data Feeds
  • Regulatory Filings Monitoring

Gain

  • IPO
  • Corporate Actions & Special Situations
  • Insider Data
  • Institutional Ownership

Lose

  • Other
  • The API portal reports more than 200 million company records collected from official public sources with source links.
  • The versioned REST API returns JSON by default and can return XML. API keys are required. The default allowance is 200 requests per month and 50 per day.
  • OpenRefine Reconciliation API matches company names with legal identifiers.
  • Bulk access uses SFTP and six CSV datasets: companies, officers, non-registered addresses, alternative names, additional identifiers, and relationships.

Watch out

  • Avoid as a full replacement if you rely on market monitoring.
  • Free-plan limits: SEC developer resources say company submissions and extracted XBRL data are available via RESTful JSON APIs on data.sec.gov, SEC fair-access guidance limits automated requests to no more than 10 requests per second, and EDGAR search and company filings are publicly accessible without a paid subscription.
  • Fair-access limits apply: Automated access must use a descriptive User-Agent and stay within SEC fair-access guidance, currently 10 requests per second.
Price
OpenCorporatesFree • Contact for pricing
SEC EDGAR - Company Filings (Full‑Text Search & Search Filings)Free
Free tier
Free, no signup
Replacement
Partial replacement

Pricing checked 2026-08-23 via support.

Search SEC EDGARCompare
Full review and details
11
CFPB Consumer Complaint Database logo
CFPB Consumer Complaint DatabasePartial replacement
11
CFPB Consumer Complaint Database logo
Partial replacement

CFPB Consumer Complaint Database

Bottom line: Analysts researching consumer-finance companies, banks, lenders, credit bureaus, fintechs, and product/service complaint trends from an official U.S. regulatory source.

Keep

  • APIs & Data Feeds
  • Regulatory Filings Monitoring

Gain

  • Data Visualizations
  • Official Sources
  • Interactive explorer to filter, chart trends over time, map by geography, and read consented narratives.
  • The API provides complaint search, complaint-detail, and suggestion endpoints. Search results are available as JSON or CSV.

Lose

  • Other
  • The API portal reports more than 200 million company records collected from official public sources with source links.
  • The versioned REST API returns JSON by default and can return XML. API keys are required. The default allowance is 200 requests per month and 50 per day.
  • OpenRefine Reconciliation API matches company names with legal identifiers.
  • Bulk access uses SFTP and six CSV datasets: companies, officers, non-registered addresses, alternative names, additional identifiers, and relationships.

Watch out

  • Avoid as a full replacement if you rely on research reports and portfolio tracking.
  • Free-plan limits: The full published dataset is available as a compressed CSV file, Filtered CSV exports are limited to 100,000 complaints. CFPB retired filtered JSON exports in July 2026, and The REST API returns JSON search results and supports CSV export.
  • Complaints are not verified outcomes: Complaint records reflect consumer submissions and company response metadata, not adjudicated wrongdoing or investment conclusions.
Price
OpenCorporatesFree • Contact for pricing
CFPB Consumer Complaint DatabaseFree
Free tier
Free, no signup
Replacement
Partial replacement

Pricing checked 2026-08-23 via homepage.

Search CFPB complaintsCompare
Full review and details
12
Open Payments (CMS) logo
Open Payments (CMS)Partial replacement
12
Open Payments (CMS) logo
Partial replacement

Open Payments (CMS)

Bottom line: Healthcare, pharma, medtech, and policy analysts needing official U.S. payment, ownership, and research-payment data between manufacturers/GPOs and covered healthcare recipients.

Keep

  • APIs & Data Feeds
  • Regulatory Filings Monitoring

Gain

  • Data Visualizations
  • Official Sources
  • Each program year has General Payments, Research Payments, and Ownership or Investment Interests datasets.
  • Web search/explorer with filtering and charts; program year downloads available from the portal.

Lose

  • Other
  • The API portal reports more than 200 million company records collected from official public sources with source links.
  • The versioned REST API returns JSON by default and can return XML. API keys are required. The default allowance is 200 requests per month and 50 per day.
  • OpenRefine Reconciliation API matches company names with legal identifiers.
  • Bulk access uses SFTP and six CSV datasets: companies, officers, non-registered addresses, alternative names, additional identifiers, and relationships.

Watch out

  • Avoid as a full replacement if you rely on research reports and portfolio tracking.
  • Free-plan limits: Program Year 2025 data is available through the search tool, dataset downloads, and API, CMS says full datasets for the previous program year are published on or before June 30 and refreshed in January, and Detailed data from 2019 through 2025 is in the search tool. Data from 2013 through 2018 is archived.
  • Annual publication cadence: CMS publishes the previous program year annually and refreshes after review cycles, so the data is not a real-time payment feed.
Price
OpenCorporatesFree • Contact for pricing
Open Payments (CMS)Free
Free tier
Free, no signup
Replacement
Partial replacement

Pricing checked 2026-08-23 via homepage.

Open CMS Open PaymentsCompare
Full review and details
13
Trading Economics logo
Trading EconomicsPartial replacement
13
Trading Economics logo
Partial replacement

Trading Economics

Tested by us

Bottom line: Developers and analysts needing macro indicators, economic calendar data, markets data, forecasts, financials, Excel/Sheets integrations, and API/WebSocket delivery.

Keep

  • APIs & Data Feeds

Gain

  • Macro Data
  • Calendar
  • Alerts
  • News

Lose

  • Regulatory Filings Monitoring
  • Other
  • The API portal reports more than 200 million company records collected from official public sources with source links.
  • The versioned REST API returns JSON by default and can return XML. API keys are required. The default allowance is 200 requests per month and 50 per day.
  • OpenRefine Reconciliation API matches company names with legal identifiers.

Watch out

  • Avoid as a full replacement if you rely on research reports.
  • Free-plan limits: API pricing page lists Standard at $149/month billed yearly, API pricing page lists Professional at $299/month billed yearly, and Enterprise is contact-sales/customized; guest credentials provide limited sample access.
  • Real API use is paid: Guest credentials are limited/sample access. Standard and Professional API plans are billed yearly.
Price
OpenCorporatesFree • Contact for pricing
Trading EconomicsFree • From $22/mo
Free tier
Free, no signup
Replacement
Partial replacement

Pricing checked 2026-08-23 via pricing.

Compare Trading Economics APICompare
Full review and details
14
USAspending logo
USAspendingPartial replacement
14
USAspending logo
Partial replacement

USAspending

Bottom line: Investors and builders needing official U.S. federal award, agency, recipient, account, and contract/grant spending data for government-exposure research.

Keep

  • APIs & Data Feeds
  • Other

Gain

  • Data Visualizations
  • Videos
  • Official Sources
  • Search and profiles for awards, recipients, agencies, and accounts, with filters for dates, performance location, NAICS, PSC, Assistance Listing, and disaster or emergency funding codes.

Lose

  • Regulatory Filings Monitoring
  • The API portal reports more than 200 million company records collected from official public sources with source links.
  • The versioned REST API returns JSON by default and can return XML. API keys are required. The default allowance is 200 requests per month and 50 per day.
  • OpenRefine Reconciliation API matches company names with legal identifiers.
  • Bulk access uses SFTP and six CSV datasets: companies, officers, non-registered addresses, alternative names, additional identifiers, and relationships.

Watch out

  • Avoid as a full replacement if you rely on research reports and filings and transcript research.
  • Free-plan limits: API endpoint documentation says endpoints do not currently require authorization, USAspending.gov describes itself as the official open-data source of federal spending information, and Bulk downloads and API outputs are publicly available for spending-data workflows.
  • Not a securities dataset: USAspending tracks federal obligations, outlays, awards, and recipients, not stock prices, security identifiers, or company fundamentals.
Price
OpenCorporatesFree • Contact for pricing
USAspendingFree
Free tier
Free, no signup
Replacement
Partial replacement

Pricing checked 2026-08-23 via support.

Open USAspending APICompare
Full review and details
15
FinancialData.Net logo
FinancialData.NetPartial replacement
15
FinancialData.Net logo
Partial replacement

FinancialData.Net

Bottom line: Developers who want prices, fundamentals, statements, options, funds, ESG, calendars, ownership data, and news from one API.

Keep

  • APIs & Data Feeds
  • Regulatory Filings Monitoring

Gain

  • Sheets / Excel Add-ins
  • Quant
  • News
  • Calendar

Lose

  • Other
  • The API portal reports more than 200 million company records collected from official public sources with source links.
  • The versioned REST API returns JSON by default and can return XML. API keys are required. The default allowance is 200 requests per month and 50 per day.
  • OpenRefine Reconciliation API matches company names with legal identifiers.
  • Bulk access uses SFTP and six CSV datasets: companies, officers, non-registered addresses, alternative names, additional identifiers, and relationships.

Watch out

  • Avoid as a full replacement if you rely on research reports and market monitoring.
  • Free-plan limits: Signup required, Free plan lists 300 requests/day, and Professional is $149/month or $1,299/year and includes MCP server plus internal commercial use.
  • Serious use is paid: The free tier is useful for testing but is capped at 300 requests/day and excludes many higher-value datasets and MCP access.
Price
OpenCorporatesFree • Contact for pricing
FinancialData.NetFree • From $29/mo
Free tier
Free with signup
Replacement
Partial replacement

Pricing checked 2026-08-23 via pricing.

Compare FinancialData.Net plansCompare
Full review and details
16
SS&C Black Diamond Wealth Solutions logo
SS&C Black Diamond Wealth SolutionsPartial replacement
16
SS&C Black Diamond Wealth Solutions logo
Partial replacement

SS&C Black Diamond Wealth Solutions

Bottom line: RIAs, broker-dealers, family offices, banks, and trusts that need portfolio accounting, reporting, billing, client portals, and modular wealth operations.

Keep

  • APIs & Data Feeds
  • Regulatory Filings Monitoring
  • Other

Gain

  • Advisor Operations
  • Portfolio
  • Webhooks
  • Broker Connectors

Lose

  • The API portal reports more than 200 million company records collected from official public sources with source links.
  • The versioned REST API returns JSON by default and can return XML. API keys are required. The default allowance is 200 requests per month and 50 per day.
  • OpenRefine Reconciliation API matches company names with legal identifiers.
  • Bulk access uses SFTP and six CSV datasets: companies, officers, non-registered addresses, alternative names, additional identifiers, and relationships.
  • The relationships dataset contains more than 30 million links for subsidiaries, branches, control statements, and shareholdings, including records from the SEC and UK PSC register.

Watch out

  • Avoid as a full replacement if you rely on financial data API, research reports, and market monitoring.
  • Free-plan limits: No public self-serve pricing, Commercial access requires sales engagement, and Final cost depends on selected platform modules and firm requirements.
  • Enterprise sales motion: Pricing is not self-serve and depends on firm size, modules, implementation, and relationship scope.
Price
OpenCorporatesFree • Contact for pricing
SS&C Black Diamond Wealth SolutionsContact for pricing
Free tier
Paid only
Replacement
Partial replacement

Pricing checked 2026-08-23 via enterprise/contact.

Contact Black DiamondCompare
Full review and details
17
SentiSense logo
SentiSensePartial replacement
17
SentiSense logo
Partial replacement

SentiSense

Bottom line: Active investors and developers looking for market data, news clustering, social sentiment, institutional flow, insider trades, and AI analysis in one beta workspace.

Keep

  • APIs & Data Feeds
  • Regulatory Filings Monitoring

Gain

  • Stock Ideas
  • Screeners
  • Data Visualizations
  • Quant

Lose

  • Other
  • The API portal reports more than 200 million company records collected from official public sources with source links.
  • The versioned REST API returns JSON by default and can return XML. API keys are required. The default allowance is 200 requests per month and 50 per day.
  • OpenRefine Reconciliation API matches company names with legal identifiers.
  • Bulk access uses SFTP and six CSV datasets: companies, officers, non-registered addresses, alternative names, additional identifiers, and relationships.

Watch out

  • Avoid as a full replacement if you rely on research reports and AI agent data access.
  • Free-plan limits: Signup required, Free plan includes 1,000 API requests/month and limited market-intelligence access, and PRO is listed at $15/month or $144/year with unlimited monthly API and MCP calls at up to 300 requests per minute.
  • Beta product with plan limits: Free and PRO quotas are now published, but the product remains young and users should verify endpoint-level access before depending on it in production.
Price
OpenCorporatesFree • Contact for pricing
SentiSenseFree • From $15/mo
Free tier
Free with signup
Replacement
Partial replacement

Pricing checked 2026-08-23 via pricing.

Start SentiSense freeCompare
Full review and details
18
Ideagen Audit Analytics logo
Ideagen Audit AnalyticsPartial replacement
18
Ideagen Audit Analytics logo
Partial replacement

Ideagen Audit Analytics

Bottom line: Audit, governance, and accounting research that needs normalized auditor changes, restatements, control issues, CAMs, KAMs, SEC comments, or PCAOB records.

Keep

  • APIs & Data Feeds
  • Regulatory Filings Monitoring

Gain

  • Flags
  • Corporate Actions & Special Situations
  • IPO
  • Alerts

Lose

  • Other
  • The API portal reports more than 200 million company records collected from official public sources with source links.
  • The versioned REST API returns JSON by default and can return XML. API keys are required. The default allowance is 200 requests per month and 50 per day.
  • OpenRefine Reconciliation API matches company names with legal identifiers.
  • Bulk access uses SFTP and six CSV datasets: companies, officers, non-registered addresses, alternative names, additional identifiers, and relationships.

Watch out

  • Avoid as a full replacement if you rely on AI agent data access.
  • Free-plan limits: Signup required, No public price is listed. The official pricing page directs buyers to contact sales, and Database bundles and data feeds are separate purchases.
  • Contact-sales pricing: The official pricing page provides no amounts. It directs buyers to sales for database bundles and states that data feeds are sold separately.
Price
OpenCorporatesFree • Contact for pricing
Ideagen Audit AnalyticsSubscription
Free tier
Paid only
Replacement
Partial replacement

Pricing checked 2026-08-23 via enterprise/contact.

Request Audit Analytics demoCompare
Full review and details
19
GuruFocus logo
GuruFocusPartial replacement
19
GuruFocus logo
Partial replacement

GuruFocus

Analyst pickTested by us

Bottom line: Value investors looking for long historical fundamentals, GF Score, GF Value, and guru/institutional holdings.

Keep

  • APIs & Data Feeds

Gain

  • Stock Ideas
  • Screeners
  • ETF Screeners
  • Top Analysts

Lose

  • Regulatory Filings Monitoring
  • Other
  • The API portal reports more than 200 million company records collected from official public sources with source links.
  • The versioned REST API returns JSON by default and can return XML. API keys are required. The default allowance is 200 requests per month and 50 per day.
  • OpenRefine Reconciliation API matches company names with legal identifiers.

Watch out

  • Avoid as a full replacement if you rely on research reports, market monitoring, and AI agent data access.
  • Free-plan limits: Signup required, A free account has limited access, and Free members have limited portfolio capacity.
  • Paid access is region and tier dependent: Annual paid memberships, region add-ons, API plans, and pay-as-you-go API credits.
Price
OpenCorporatesFree • Contact for pricing
GuruFocusFree • From $549/yr
Free tier
Free with signup
Replacement
Partial replacement

Pricing checked 2026-08-23 via pricing.

Start GuruFocus trialCompare
Full review and details
20
Ahrefs logo
AhrefsPartial replacement
20
Ahrefs logo
Partial replacement

Ahrefs

Tested by us

Bottom line: Investors and operators using search visibility, backlinks, web traffic estimates, and AI-brand visibility as alternative demand signals.

Keep

  • APIs & Data Feeds

Gain

  • App & Website Traffic
  • Ahrefs Web Analytics is a free, privacy-friendly website analytics product (no cookies / no personal data stored by default) with up to 1M events/month per site on the free tier; higher event volumes are paid per-project add-ons.
  • Website Traffic Checker provides estimated traffic and key metrics (including organic and paid search traffic) and shows traffic progression globally and locally (country breakdown). Bulk-check supports up to 200 websites at once.
  • Ahrefs Webmaster Tools (AWT) is free for verified website owners and includes limited access to Web Analytics, Site Audit, and Site Explorer; competitor analysis for unverified sites is not included.

Lose

  • Regulatory Filings Monitoring
  • Other
  • The API portal reports more than 200 million company records collected from official public sources with source links.
  • The versioned REST API returns JSON by default and can return XML. API keys are required. The default allowance is 200 requests per month and 50 per day.
  • OpenRefine Reconciliation API matches company names with legal identifiers.

Watch out

  • Avoid as a full replacement if you rely on macro and fund research.
  • Free-plan limits: Signup required, Free Ahrefs access is limited, especially for unverified competitor sites, and Paid tiers scale projects, exports, historical data, tracked keywords/prompts, crawl credits, and API units.
  • Marketing platform, not investing software: Ahrefs does not provide company fundamentals, broker data, portfolio tracking, or valuation models.
Price
OpenCorporatesFree • Contact for pricing
AhrefsFree • From $29/mo
Free tier
Free with signup
Replacement
Partial replacement

Pricing checked 2026-08-23 via pricing.

View Ahrefs plansCompare
Full review and details

What This Shortlist Tells You

Visualping is the closest drop-in replacement with overlapping coverage in APIs & Data Feeds, Regulatory Filings Monitoring, and Other while adding Alerts and Webhooks coverage and Visual, text, or HTML monitoring for a whole page or selected element, with before-and-after alerts. and AI summaries and importance classification on every plan. features (workflow overlap ~100%).

Free tiers remain available through Visualping, Changeflow (Trackly), SEC API (sec-api.io), Listen Notes, SEC.gov (EDGAR), Find and update company information (Companies House), FinancialReports.eu, Semrush, TickerTrends, SEC EDGAR - Company Filings (Full‑Text Search & Search Filings), CFPB Consumer Complaint Database, Open Payments (CMS), Trading Economics, USAspending, FinancialData.Net, SentiSense, GuruFocus, and Ahrefs for side-by-side testing.

Need mobile access? Listen Notes, Semrush, and Trading Economics bring phone-ready workflows that OpenCorporates lacks.

Round out your stack with new coverage areas like Alerts, Webhooks, Blogs, and Education.

Coverage Snapshot

Where alternatives already align

Most shared categories across the top matches.

APIs & Data Feeds×20Regulatory Filings Monitoring×13Other×4

New angles introduced

Categories the alternatives add beyond OpenCorporates.

Alerts+11Insider Data+8IPO+8Institutional Ownership+7AI Research+6Data Visualizations+6Financials+6Official Sources+6

Access & Pricing

Free options

18/20

18 of 20 alternatives keep a free tier for trials.

Mobile ready

5/20

5 alternatives bring native mobile access.

API availability

19/20

19 of the shortlisted tools expose API endpoints for automation-heavy workflows.

Quality checks

4 starred / 6 tested

4 tools are flagged as analyst picks; 6 have been hands-on tested.

Avg. coverage overlap

62%

Average percentage of categories shared with the base tool.

Frequently Asked Questions

What are the best alternatives to OpenCorporates?

OpenCorporates users most often consider Visualping, Changeflow (Trackly), and SEC API (sec-api.io) as their go-to alternatives.

Which alternatives keep a free tier?

Visualping, Changeflow (Trackly), SEC API (sec-api.io), Listen Notes, SEC.gov (EDGAR), Find and update company information (Companies House), FinancialReports.eu, Semrush, TickerTrends, SEC EDGAR - Company Filings (Full‑Text Search & Search Filings), CFPB Consumer Complaint Database, Open Payments (CMS), Trading Economics, USAspending, FinancialData.Net, SentiSense, GuruFocus, and Ahrefs offer a free plan or trial option, making them easy to test before committing to a paid subscription.

Which workflows do the top OpenCorporates alternatives cover?

Expect deep coverage across APIs & Data Feeds, Other, and Regulatory Filings Monitoring, so you can port most OpenCorporates workflows without much friction.

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Research ToolsFind screeners, data platforms, portfolio trackers, and research tools.

Feedback

Missing an alternative, or is a listing out of date? Tell me and I will look.

Curation & Accuracy

This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).

Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.