Visualping is the closest drop-in replacement with overlapping coverage in Data APIs, Regulatory Filings Monitoring, and Other while adding Alerts and APIs & SDKs coverage and Monitor any website or selected area for visual, text or HTML/code changes, with AI that flags important changes and sends highlighted before/after screenshots in each alert. and Flexible scheduling and thresholds: run checks as often as every 5 minutes (or 2 minutes on paid plans) up to weekly, and tune change‑percentage thresholds and double‑check options to reduce false positives. features (category overlap ~100%).
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OpenCorporates Alternatives & Competitors
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Alternatives to OpenCorporates
Curated replacements ranked by category overlap, pricing, and platform access. Use this list to stress-test OpenCorporates against peers before committing to a long-term plan.
Looking for a OpenCorporates replacement? We've profiled 20 alternatives ranked by category overlap, pricing flexibility, and platform access. Whether you need a free option to trial, mobile-ready workflows, or API integrations—this list has you covered. Dive in to find your next tool.
View free alternatives onlyAlternatives20Curated picks
Free Options18With free tiers
Avg. Overlap55%Category match
Mobile Ready8Native apps
Quick takeaways
Free tiers remain available through Visualping, Listen Notes, Wayback Machine (Internet Archive), USAspending, CFPB Consumer Complaint Database, Open Payments (CMS), Find and update company information (Companies House), SEC API (sec-api.io), SEC EDGAR - Company Filings (Full‑Text Search & Search Filings), FinancialReports.eu, EODHD, Trading Economics, BizToc, FlightAware, Semrush, Sharesight, Financial Modeling Prep (FMP), and Similarweb for side-by-side testing.
Need mobile access? Listen Notes, Wayback Machine (Internet Archive), and SS&C Black Diamond Wealth Solutions bring phone-ready workflows that OpenCorporates lacks.
Round out your stack with new coverage areas like Alerts, APIs & SDKs, Webhooks, and Blogs.
Similarity score 740Category overlap: 100%
Shared coverage
Data APIsRegulatory Filings MonitoringOther
Assets: Other
Experience: Beginner, Intermediate, and Advanced
Platforms: Web
Pricing: Free and Subscription
Why investors switch
- Expands into Alerts, APIs & SDKs, and Webhooks coverage beyond what OpenCorporates offers.
- Standout features include Monitor any website or selected area for visual, text or HTML/code changes, with AI that flags important changes and sends highlighted before/after screenshots in each alert., Flexible scheduling and thresholds: run checks as often as every 5 minutes (or 2 minutes on paid plans) up to weekly, and tune change‑percentage thresholds and double‑check options to reduce false positives., and Advanced monitoring controls, including screen type (area, full page, mobile or page fold), configurable wait times, proxies, scroll/click/type actions and xPath/selector targeting for tricky elements..
Adds coverage: Alerts, APIs & SDKs, Webhooks, and Blogs
Standout features: Monitor any website or selected area for visual, text or HTML/code changes, with AI that flags important changes and sends highlighted before/after screenshots in each alert., Flexible scheduling and thresholds: run checks as often as every 5 minutes (or 2 minutes on paid plans) up to weekly, and tune change‑percentage thresholds and double‑check options to reduce false positives., Advanced monitoring controls, including screen type (area, full page, mobile or page fold), configurable wait times, proxies, scroll/click/type actions and xPath/selector targeting for tricky elements., and Multi‑channel notifications delivered to email and SMS by default, with optional Slack, Microsoft Teams, Google Chat, Discord, Google Sheets and more via Visualping for Business integrations.
Similarity score 621Category overlap: 67%
Shared coverage
Data APIsOther
Assets: Other
Experience: Beginner, Intermediate, and Advanced
Platforms: Web and API
Pricing: Free and Subscription
Why investors switch
- Listen Notes adds mobile access for on-the-go monitoring.
- Expands into APIs & SDKs, Alerts, and Education coverage beyond what OpenCorporates offers.
- Standout features include Podcast API v2: search, directory, insights; official client libraries; OpenAPI spec & mock server for keyless testing., Pricing tiers with concrete quotas: FREE (300 req/mo), PRO (base fee with 5k req/mo included + tiered overages), ENTERPRISE (annual contract, larger quotas, relaxed caching/no-logo)., and Plan-based search result caps & rate limits: FREE up to 30 results/query (2 req/s, 20 req/min); PRO up to 300 results/query (medium rate limit); ENTERPRISE up to 10,000 results/query (high rate limit)..
- Pair it with OpenCorporates if you still need Regulatory Filings Monitoring.
Adds coverage: APIs & SDKs, Alerts, and Education
Standout features: Podcast API v2: search, directory, insights; official client libraries; OpenAPI spec & mock server for keyless testing., Pricing tiers with concrete quotas: FREE (300 req/mo), PRO (base fee with 5k req/mo included + tiered overages), ENTERPRISE (annual contract, larger quotas, relaxed caching/no-logo)., Plan-based search result caps & rate limits: FREE up to 30 results/query (2 req/s, 20 req/min); PRO up to 300 results/query (medium rate limit); ENTERPRISE up to 10,000 results/query (high rate limit)., and Advanced fields & endpoints on higher tiers: transcripts, batch fetch, RSS/large image, email, latest_episode_id, Listen Score & Global Rank.
Similarity score 597Category overlap: 67%
Shared coverage
Data APIsOther
Assets: Other
Experience: Beginner, Intermediate, and Advanced
Platforms: Web and API
Pricing: Free
Why investors switch
- Wayback Machine (Internet Archive) adds mobile access for on-the-go monitoring.
- Expands into APIs & SDKs and Citations & Source Pinning coverage beyond what OpenCorporates offers.
- Standout features include On‑demand archiving via Save Page Now (SPN2) with POST/GET; options include capture_outlinks, capture_all, capture_screenshot, custom UA/cookies, and conditional capture (if_not_archived_within)., Snapshot discovery: Availability API (/wayback/v1/available) returns the closest archived capture to a URL/time; CDX Server API lists/filters captures; Memento TimeGate/TimeMap endpoints enable time‑based content negotiation., and Operational endpoints: user status (remaining/active SPN sessions) and system status (overload/OK) for SPN2..
- Pair it with OpenCorporates if you still need Regulatory Filings Monitoring.
Adds coverage: APIs & SDKs and Citations & Source Pinning
Standout features: On‑demand archiving via Save Page Now (SPN2) with POST/GET; options include capture_outlinks, capture_all, capture_screenshot, custom UA/cookies, and conditional capture (if_not_archived_within)., Snapshot discovery: Availability API (/wayback/v1/available) returns the closest archived capture to a URL/time; CDX Server API lists/filters captures; Memento TimeGate/TimeMap endpoints enable time‑based content negotiation., Operational endpoints: user status (remaining/active SPN sessions) and system status (overload/OK) for SPN2., and Mobile & extensions: official iOS/Android apps and browser extensions (Chrome, Firefox, Safari, Edge) for quick saving and lookup.
Similarity score 591Category overlap: 67%
Shared coverage
Data APIsOther
Assets: Other
Experience: Beginner, Intermediate, and Advanced
Platforms: Web and API
Pricing: Free
Why investors switch
- Expands into APIs & SDKs, Data Visualizations, and Videos coverage beyond what OpenCorporates offers.
- Standout features include Advanced Search & profiles across awards, recipients, agencies, federal accounts; filters include date, place of performance, NAICS/PSC, Assistance Listing (formerly CFDA), DEFC for COVID/infrastructure., Spending Explorer and Agency/Federal Account profiles for top‑down views of obligations/outlays and drill‑downs by budget hierarchy., and Public REST API that powers the website (GET & POST endpoints; JSON responses); tutorial and contracts for commonly used endpoints..
- Pair it with OpenCorporates if you still need Regulatory Filings Monitoring.
Adds coverage: APIs & SDKs, Data Visualizations, and Videos
Standout features: Advanced Search & profiles across awards, recipients, agencies, federal accounts; filters include date, place of performance, NAICS/PSC, Assistance Listing (formerly CFDA), DEFC for COVID/infrastructure., Spending Explorer and Agency/Federal Account profiles for top‑down views of obligations/outlays and drill‑downs by budget hierarchy., Public REST API that powers the website (GET & POST endpoints; JSON responses); tutorial and contracts for commonly used endpoints., and Bulk data: Award Data Archive (pre‑generated, by agency/fiscal year), Custom Award Data, Custom Account Data, and full Database Download.
Similarity score 585Category overlap: 67%
Shared coverage
Data APIsRegulatory Filings Monitoring
Assets: Other
Experience: Beginner, Intermediate, and Advanced
Platforms: Web and API
Pricing: Free
Why investors switch
- Expands into APIs & SDKs and Data Visualizations coverage beyond what OpenCorporates offers.
- Standout features include Interactive explorer to filter, chart trends over time, map by geography, and read consented narratives., Programmatic access via the Consumer Complaint Database Search API; results available as JSON, CSV, XLS, or XLSX., and Daily refresh cadence; complaints published after a response or after 15 days; complaints referred to other regulators are not published..
- Pair it with OpenCorporates if you still need Other.
Adds coverage: APIs & SDKs and Data Visualizations
Standout features: Interactive explorer to filter, chart trends over time, map by geography, and read consented narratives., Programmatic access via the Consumer Complaint Database Search API; results available as JSON, CSV, XLS, or XLSX., Daily refresh cadence; complaints published after a response or after 15 days; complaints referred to other regulators are not published., and Detailed fields: product/sub‑product, issue/sub‑issue, company, dates (received/sent to company), state/ZIP (privacy rules), submission channel, tags (e.g., Servicemember, Older American), company public response, response category, timeliness, and (if consented) complaint narrative.
Similarity score 585Category overlap: 67%
Shared coverage
Data APIsRegulatory Filings Monitoring
Assets: Other
Experience: Beginner, Intermediate, and Advanced
Platforms: Web and API
Pricing: Free
Why investors switch
- Expands into APIs & SDKs and Data Visualizations coverage beyond what OpenCorporates offers.
- Standout features include Three core datasets each year: General Payments, Research Payments, and Ownership/Investment Interests., Web search/explorer with filtering and charts; program year downloads available from the portal., and Open Data API (ODA) for programmatic access with filtering, querying, and aggregation (SoQL‑style)..
- Pair it with OpenCorporates if you still need Other.
Adds coverage: APIs & SDKs and Data Visualizations
Standout features: Three core datasets each year: General Payments, Research Payments, and Ownership/Investment Interests., Web search/explorer with filtering and charts; program year downloads available from the portal., Open Data API (ODA) for programmatic access with filtering, querying, and aggregation (SoQL‑style)., and Publication cadence: initial annual publication on/around June 30 for the prior year, plus a January data refresh.
Similarity score 579Category overlap: 67%
Shared coverage
Data APIsRegulatory Filings Monitoring
Assets: Other
Experience: Beginner, Intermediate, and Advanced
Platforms: Web and API
Pricing: Free
Why investors switch
- Expands into Alerts coverage beyond what OpenCorporates offers.
- Standout features include 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., and Order certified copies and certificates (fees apply, e.g. £15 standard / £50 express)..
- Pair it with OpenCorporates if you still need Other.
Adds coverage: Alerts
Standout features: 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., Order certified copies and certificates (fees apply, e.g. £15 standard / £50 express)., and Bulk data available as monthly CSV snapshots of the entire UK companies register.
Similarity score 577Category overlap: 67%
Shared coverage
Data APIsRegulatory Filings Monitoring
Experience: Beginner, Intermediate, and Advanced
Platforms: Web and API
Pricing: Free and Subscription
Why investors switch
- Expands into Insider Data, 13F, and 13D/13G coverage beyond what OpenCorporates offers.
- Standout features include Comprehensive API endpoints: query, full-text search, real-time streaming via WebSocket, download/PDF generator, XBRL-to-JSON conversion, and section extractors for 10-K/10-Q/8-K filings., Specialized form coverage including ADV, insider filings (Forms 3/4/5), 13F, 13D/G, Form 144, IPO registrations (S-1, 424B4), crowdfunding (Form C, Form D), Reg A filings, and fund reports (N-PORT, N-PX, N-CEN)., and Datasets include executive compensation, directors and board members, audit fees, subsidiaries, and public float/outstanding shares..
- Pair it with OpenCorporates if you still need Other.
Adds coverage: Insider Data, 13F, 13D/13G, and Financials
Standout features: Comprehensive API endpoints: query, full-text search, real-time streaming via WebSocket, download/PDF generator, XBRL-to-JSON conversion, and section extractors for 10-K/10-Q/8-K filings., Specialized form coverage including ADV, insider filings (Forms 3/4/5), 13F, 13D/G, Form 144, IPO registrations (S-1, 424B4), crowdfunding (Form C, Form D), Reg A filings, and fund reports (N-PORT, N-PX, N-CEN)., Datasets include executive compensation, directors and board members, audit fees, subsidiaries, and public float/outstanding shares., and Historical coverage back to 1993 with support for all 400+ EDGAR form types; new filings made available within ~300 ms of posting.
#9 Alternative
Analyst PickHands-on TestedFree Tier
Similarity score 559Category overlap: 67%
Shared coverage
Data APIsRegulatory Filings Monitoring
Experience: Beginner, Intermediate, and Advanced
Platforms: Web and API
Pricing: Free
Why investors switch
- Expands into IPO, Secondary Offerings, and Insider Data coverage beyond what OpenCorporates offers.
- Standout features include Full‑Text Search (since 2001) with fielded filters: word/phrase, company/ticker/CIK/person, filing category/types, filed date ranges, ‘principal executive offices in’ and ‘incorporated in’., ‘Latest Filings’ list shows filings as they are submitted (with RSS for any filter; ownership Forms 3/4/5 can be included/excluded/only)., and Company Search with ‘more search options’, plus dedicated searches for Mutual Funds (prospectuses/proxy voting) and Variable Insurance Products..
- Pair it with OpenCorporates if you still need Other.
Adds coverage: IPO, Secondary Offerings, Insider Data, and 13F
Standout features: Full‑Text Search (since 2001) with fielded filters: word/phrase, company/ticker/CIK/person, filing category/types, filed date ranges, ‘principal executive offices in’ and ‘incorporated in’., ‘Latest Filings’ list shows filings as they are submitted (with RSS for any filter; ownership Forms 3/4/5 can be included/excluded/only)., Company Search with ‘more search options’, plus dedicated searches for Mutual Funds (prospectuses/proxy voting) and Variable Insurance Products., and CIK Lookup & helper datasets (company_tickers*.json) to map tickers↔CIK (company/fund/series/class).
#10 Alternative
Similarity score 557Category overlap: 67%
Shared coverage
Regulatory Filings MonitoringOther
Assets: Other
Experience: Intermediate and Advanced
Platforms: Web and API
Pricing: Subscription
Why investors switch
- SS&C Black Diamond Wealth Solutions adds mobile access for on-the-go monitoring.
- Expands into Portfolio Accounting / Book of Record, Client & Investor Reporting, and Rebalancing & Trading coverage beyond what OpenCorporates offers.
- Standout features include Cloud-native, award-winning wealth management suite combining the Black Diamond Wealth Platform with SS&C trust, CRM, investment management, alternative investments, unique assets and operations services into one ecosystem., Portfolio management & performance reporting hub with consolidated views, flexible account groupings and client-ready reporting for RIAs, broker-dealers, family offices, banks and trust companies., and Advisor & client digital experience with a responsive web portal, native mobile apps, interactive dashboards, outside account aggregation and a secure two-way document vault (Black Diamond Vault)..
- Pair it with OpenCorporates if you still need Data APIs.
Adds coverage: Portfolio Accounting / Book of Record, Client & Investor Reporting, Rebalancing & Trading, and Model Portfolios & Sleeves
Standout features: Cloud-native, award-winning wealth management suite combining the Black Diamond Wealth Platform with SS&C trust, CRM, investment management, alternative investments, unique assets and operations services into one ecosystem., Portfolio management & performance reporting hub with consolidated views, flexible account groupings and client-ready reporting for RIAs, broker-dealers, family offices, banks and trust companies., Advisor & client digital experience with a responsive web portal, native mobile apps, interactive dashboards, outside account aggregation and a secure two-way document vault (Black Diamond Vault)., and Trading & Rebalancing module integrated with the platform to monitor portfolios, align with models and execute tax-aware trades at scale as part of the unified wealth stack.
Similarity score 555Category overlap: 67%
Shared coverage
Data APIsRegulatory Filings Monitoring
Experience: Beginner, Intermediate, and Advanced
Platforms: Web and API
Pricing: Free and Subscription
Why investors switch
- Expands into Improved Filings, IPO, and Insider Data coverage beyond what OpenCorporates offers.
- Standout features include Real‑time filings ingestion (<5 min typical) with continuous 30‑minute source refresh; 4.5M+ filings from 16,645 companies across 44 markets., Programmatic access to filings, company metadata, languages, countries, filing types, sources; Markdown extraction endpoint for filing text., and Watchlist & email alerts the moment a tracked company files; ‘Live Filings Feed’ UI (30‑minute update cycle)..
- Pair it with OpenCorporates if you still need Other.
Adds coverage: Improved Filings, IPO, Insider Data, and Alerts
Standout features: Real‑time filings ingestion (<5 min typical) with continuous 30‑minute source refresh; 4.5M+ filings from 16,645 companies across 44 markets., Programmatic access to filings, company metadata, languages, countries, filing types, sources; Markdown extraction endpoint for filing text., Watchlist & email alerts the moment a tracked company files; ‘Live Filings Feed’ UI (30‑minute update cycle)., and Insider trades browser and country drill‑downs; IPO/exchange/index reference sections.
#12 Alternative
Similarity score 497Category overlap: 67%
Shared coverage
Data APIsRegulatory Filings Monitoring
Experience: Beginner, Intermediate, and Advanced
Platforms: Web
Pricing: Subscription
Why investors switch
- Expands into Flags, Bankruptcy, and IPO coverage beyond what OpenCorporates offers.
- Standout features include Audit & Compliance: audit fees since ~2000, auditor changes & engagements/tenure, audit opinions (incl. going concern), SOX 302/404 controls, financial restatements, non‑timely filings., Accounting & Oversight: Critical Audit Matters (CAMs) for SEC registrants, PCAOB inspection reports, AAERs and related oversight datasets., and Corporate & Legal: SEC comment letters + threaded responses, bankruptcies, IPOs, M&A, federal litigation, shareholder activism, tax footnotes, transfer agents..
- Pair it with OpenCorporates if you still need Other.
Adds coverage: Flags, Bankruptcy, IPO, and Acquisitions
Standout features: Audit & Compliance: audit fees since ~2000, auditor changes & engagements/tenure, audit opinions (incl. going concern), SOX 302/404 controls, financial restatements, non‑timely filings., Accounting & Oversight: Critical Audit Matters (CAMs) for SEC registrants, PCAOB inspection reports, AAERs and related oversight datasets., Corporate & Legal: SEC comment letters + threaded responses, bankruptcies, IPOs, M&A, federal litigation, shareholder activism, tax footnotes, transfer agents., and Geographic modules: Canada (SEDAR) and Europe (audit fees/opinions, KAMs, transparency reports).
Similarity score 483Category overlap: 33%
Shared coverage
Data APIs
Assets: Other
Experience: Beginner, Intermediate, and Advanced
Platforms: Web and API
Pricing: Free and Subscription
Why investors switch
- Expands into APIs & SDKs, Calendar, and News coverage beyond what OpenCorporates offers.
- Standout features include Personal-use pricing: Free ($0), EOD All World ($19.99/mo), EOD+Intraday All World Extended ($29.99/mo), Fundamentals Data Feed ($59.99/mo), All‑In‑One ($99.99/mo)., Commercial-use pricing: Internal Use ($399/mo) and Enterprise ($2499/mo) are listed, plus a Custom plan (quote)., and Rate limits & quotas: minute request limit is 1000 requests/min; paid plans default to 100,000 daily “API calls” (with different endpoints consuming different call amounts)..
- Pair it with OpenCorporates if you still need Regulatory Filings Monitoring and Other.
Adds coverage: APIs & SDKs, Calendar, News, and News Sentiment
Standout features: Personal-use pricing: Free ($0), EOD All World ($19.99/mo), EOD+Intraday All World Extended ($29.99/mo), Fundamentals Data Feed ($59.99/mo), All‑In‑One ($99.99/mo)., Commercial-use pricing: Internal Use ($399/mo) and Enterprise ($2499/mo) are listed, plus a Custom plan (quote)., Rate limits & quotas: minute request limit is 1000 requests/min; paid plans default to 100,000 daily “API calls” (with different endpoints consuming different call amounts)., and Tick Data API (US equities): available in All‑In‑One, or “by request” as an additional package; dataset begins 2008‑01‑01; consumes 10 API calls/request.
Similarity score 481Category overlap: 33%
Shared coverage
Data APIs
Assets: Other
Experience: Beginner, Intermediate, and Advanced
Platforms: Web and API
Pricing: Free and Subscription
Why investors switch
- Trading Economics adds mobile access for on-the-go monitoring.
- Expands into GDP, Inflation Rates, and Unemployment Rates coverage beyond what OpenCorporates offers.
- Standout features include Docs advertise indicators (>15,000 data series from official sources) and an economic calendar (~1600 events/month across 150+ countries)., REST API provides direct access to economic indicators plus markets data (FX, stock indexes, government bond yields, commodities) and company financials; includes subscriptions to market quotes and streaming updates (calendar + earnings)., and API supports JSON/CSV/XML output via the &f= parameter and API-key auth via query param (c=) or Authorization header..
- Pair it with OpenCorporates if you still need Regulatory Filings Monitoring and Other.
Adds coverage: GDP, Inflation Rates, Unemployment Rates, and Interest Rates
Standout features: Docs advertise indicators (>15,000 data series from official sources) and an economic calendar (~1600 events/month across 150+ countries)., REST API provides direct access to economic indicators plus markets data (FX, stock indexes, government bond yields, commodities) and company financials; includes subscriptions to market quotes and streaming updates (calendar + earnings)., API supports JSON/CSV/XML output via the &f= parameter and API-key auth via query param (c=) or Authorization header., and API limits: general limit of 1 request/second; historical endpoints capped at 10,000 rows and economic calendar endpoints capped at 1,000 rows per call.
Similarity score 473Category overlap: 33%
Shared coverage
Data APIs
Assets: Other
Experience: Beginner, Intermediate, and Advanced
Platforms: Web and API
Pricing: Free and Subscription
Why investors switch
- BizToc adds mobile access for on-the-go monitoring.
- Expands into News, Market Sentiment, and Reddit coverage beyond what OpenCorporates offers.
- Standout features include Single-page news hub; homepage includes a Markets snapshot (major indices, 10Y yield, oil, gold, Bitcoin) and a Fear & Greed score., Real-time “Wire” feed: chronological updates from the “top 100 U.S. business news sites.”, and Custom news grid configurator: drag to rearrange source boxes, hide boxes, and “Reset To Default Grid” (desktop configuration recommended)..
- Pair it with OpenCorporates if you still need Regulatory Filings Monitoring and Other.
Adds coverage: News, Market Sentiment, Reddit, and APIs & SDKs
Standout features: Single-page news hub; homepage includes a Markets snapshot (major indices, 10Y yield, oil, gold, Bitcoin) and a Fear & Greed score., Real-time “Wire” feed: chronological updates from the “top 100 U.S. business news sites.”, Custom news grid configurator: drag to rearrange source boxes, hide boxes, and “Reset To Default Grid” (desktop configuration recommended)., and “Imagery” (NewsWall) view: “The Latest News in Pictures.”
Similarity score 473Category overlap: 33%
Shared coverage
Data APIs
Assets: Other
Experience: Beginner, Intermediate, and Advanced
Platforms: Web and API
Pricing: Free and Subscription
Why investors switch
- FlightAware adds mobile access for on-the-go monitoring.
- Expands into APIs & SDKs, Data Visualizations, and Alerts coverage beyond what OpenCorporates offers.
- Standout features include Live flight tracking and flight-status pages with dedicated views for cancellations and delays, plus the signature MiseryMap® for U.S. air traffic disruptions., Premium subscriptions unlock unlimited flight alerts and access to three, five, or eight months of historical flight data., and AeroAPI (v4) provides RESTful access to current and historical flight data with JSON responses and API key authentication..
- Pair it with OpenCorporates if you still need Regulatory Filings Monitoring and Other.
Adds coverage: APIs & SDKs, Data Visualizations, Alerts, and Satellite / Geospatial
Standout features: Live flight tracking and flight-status pages with dedicated views for cancellations and delays, plus the signature MiseryMap® for U.S. air traffic disruptions., Premium subscriptions unlock unlimited flight alerts and access to three, five, or eight months of historical flight data., AeroAPI (v4) provides RESTful access to current and historical flight data with JSON responses and API key authentication., and FlightAware Firehose delivers a continuous enterprise-grade feed of real-time, historical, and predictive flight data over secure TCP/SSL connections.
Similarity score 473Category overlap: 33%
Shared coverage
Data APIs
Assets: Other
Experience: Beginner, Intermediate, and Advanced
Platforms: Web and API
Pricing: Free and Subscription
Why investors switch
- Semrush adds mobile access for on-the-go monitoring.
- Expands into App & Website Traffic, APIs & SDKs, and Sheets / Excel Add-ins coverage beyond what OpenCorporates offers.
- Standout features include Traffic Analytics tools to examine any website’s visitors, sources, engagement metrics, and competitive benchmarks., Rich API suite: Analytics and Projects APIs (Business plan), Trends API, Listing Management, and Map Rank Tracker. Current versions support API key (v3) and OAuth 2.0 with JSON (v4)., and API consumption billed in ‘units’ per request or per line of data. Historical queries cost more; some APIs like Listing Management and Map Rank Tracker are excluded from unit billing..
- Pair it with OpenCorporates if you still need Regulatory Filings Monitoring and Other.
Adds coverage: App & Website Traffic, APIs & SDKs, Sheets / Excel Add-ins, and Blogs
Standout features: Traffic Analytics tools to examine any website’s visitors, sources, engagement metrics, and competitive benchmarks., Rich API suite: Analytics and Projects APIs (Business plan), Trends API, Listing Management, and Map Rank Tracker. Current versions support API key (v3) and OAuth 2.0 with JSON (v4)., API consumption billed in ‘units’ per request or per line of data. Historical queries cost more; some APIs like Listing Management and Map Rank Tracker are excluded from unit billing., and Flexible exports in CSV, Excel, and PDF across tools. Position Tracking and Site Audit modules generate PDF reports; Position Tracking also supports direct Google Sheets export.
Similarity score 473Category overlap: 33%
Shared coverage
Data APIs
Assets: Other
Experience: Beginner, Intermediate, and Advanced
Platforms: Web and API
Pricing: Free and Subscription
Why investors switch
- Sharesight adds mobile access for on-the-go monitoring.
- Expands into Portfolio, Risk Metrics, and Performance Attribution coverage beyond what OpenCorporates offers.
- Standout features include Global multi‑asset portfolio and dividend tracker that automatically tracks price, performance and dividends for 700k+ stocks, ETFs, funds and crypto across 60+ markets, with support for cash accounts and property in one view., Connects to 200+ brokers and finance apps (including Trading 212, Hargreaves Lansdown and Interactive Brokers) so trades can be imported directly, or via CSV/manual workflows when brokers are unsupported., and Rich reporting suite for performance and risk, including performance, multi‑period, diversity, exposure, contribution analysis and drawdown risk reports, plus benchmarking against indices or individual securities..
- Pair it with OpenCorporates if you still need Regulatory Filings Monitoring and Other.
Adds coverage: Portfolio, Risk Metrics, Performance Attribution, and Downloadable Tax Reports
Standout features: Global multi‑asset portfolio and dividend tracker that automatically tracks price, performance and dividends for 700k+ stocks, ETFs, funds and crypto across 60+ markets, with support for cash accounts and property in one view., Connects to 200+ brokers and finance apps (including Trading 212, Hargreaves Lansdown and Interactive Brokers) so trades can be imported directly, or via CSV/manual workflows when brokers are unsupported., Rich reporting suite for performance and risk, including performance, multi‑period, diversity, exposure, contribution analysis and drawdown risk reports, plus benchmarking against indices or individual securities., and Tax‑aware reporting with CGT, unrealised CGT, taxable income, traders tax and other country‑specific reports, driven by each portfolio’s tax residency setting.
Similarity score 469Category overlap: 33%
Shared coverage
Data APIs
Assets: Other
Experience: Beginner, Intermediate, and Advanced
Platforms: Web and API
Pricing: Free and Subscription
Why investors switch
- Expands into Screeners, News, and Calendar coverage beyond what OpenCorporates offers.
- Standout features include Multi‑asset data coverage via a single API: equities, ETFs, mutual funds, indexes, forex, crypto, commodities, macroeconomic indicators, ESG and ownership datasets, organized into Market Data, Fundamental & Company Data, News & Calendar Data, Advanced Data, Ownership and Other Markets., Real‑time quotes plus intraday (1‑minute, 5‑minute, 30‑minute, 1‑hour) and end‑of‑day historical bars for stocks and other assets; Premium and Ultimate tiers add intraday chart endpoints, technical indicators and up to 30+ years of history, with Ultimate including 1‑minute intraday charting and full historical access., and Fundamental statement APIs with audited, standardized and as‑reported income statements, balance sheets and cash‑flow statements (annual, quarterly and TTM), plus key metrics, ratios, financial scores, enterprise values and product/geographic segment revenue breakdowns..
- Pair it with OpenCorporates if you still need Regulatory Filings Monitoring and Other.
Adds coverage: Screeners, News, Calendar, and Dividends
Standout features: Multi‑asset data coverage via a single API: equities, ETFs, mutual funds, indexes, forex, crypto, commodities, macroeconomic indicators, ESG and ownership datasets, organized into Market Data, Fundamental & Company Data, News & Calendar Data, Advanced Data, Ownership and Other Markets., Real‑time quotes plus intraday (1‑minute, 5‑minute, 30‑minute, 1‑hour) and end‑of‑day historical bars for stocks and other assets; Premium and Ultimate tiers add intraday chart endpoints, technical indicators and up to 30+ years of history, with Ultimate including 1‑minute intraday charting and full historical access., Fundamental statement APIs with audited, standardized and as‑reported income statements, balance sheets and cash‑flow statements (annual, quarterly and TTM), plus key metrics, ratios, financial scores, enterprise values and product/geographic segment revenue breakdowns., and Built‑in valuation and advanced metrics including DCF models, owner earnings and other formula‑based indicators documented in the Financial Formulas section, with a Custom DCF Calculator and Advanced Market Metrics (e.g., sector performance, technical indicators) available on higher‑tier plans.
Similarity score 469Category overlap: 33%
Shared coverage
Data APIs
Assets: Other
Experience: Beginner, Intermediate, and Advanced
Platforms: Web and API
Pricing: Free and Subscription
Why investors switch
- Expands into App & Website Traffic, APIs & SDKs, and Sheets / Excel Add-ins coverage beyond what OpenCorporates offers.
- Standout features include Website traffic and engagement analytics, including keyword research, referral sources, and a free traffic checker tool., APIs available in REST and Batch modes: REST delivers JSON responses, while Batch handles large CSV reports., and Webhook support for subscribing to daily or monthly data releases, with options to manage subscriptions directly..
- Pair it with OpenCorporates if you still need Regulatory Filings Monitoring and Other.
Adds coverage: App & Website Traffic, APIs & SDKs, Sheets / Excel Add-ins, and Data Visualizations
Standout features: Website traffic and engagement analytics, including keyword research, referral sources, and a free traffic checker tool., APIs available in REST and Batch modes: REST delivers JSON responses, while Batch handles large CSV reports., Webhook support for subscribing to daily or monthly data releases, with options to manage subscriptions directly., and Data Exporter for no-code bulk exports, including scheduled email delivery and CSV downloads.
Coverage Snapshot
Where alternatives already align
Most shared categories across the top matches.
Data APIs×19Regulatory Filings Monitoring×9Other×5
New angles introduced
Categories the alternatives add beyond OpenCorporates.
APIs & SDKs+17Alerts+9IPO+7Data Visualizations+5Insider Data+5News+5Sheets / Excel Add-ins+413F+3
Access & Pricing
Free options
18/20
18 of 20 alternatives keep a free tier for trials.
Mobile ready
8/20
8 alternatives bring native mobile access.
API availability
18/20
18 of the shortlisted tools expose API endpoints for automation-heavy workflows.
Quality checks
3 starred / 6 tested
3 tools are flagged as analyst picks; 6 have been hands-on tested.
Avg. coverage overlap
55%
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, Listen Notes, and Wayback Machine (Internet Archive) as their go-to alternatives.
Which alternatives keep a free tier?
Visualping, Listen Notes, Wayback Machine (Internet Archive), USAspending, CFPB Consumer Complaint Database, Open Payments (CMS), Find and update company information (Companies House), SEC API (sec-api.io), SEC EDGAR - Company Filings (Full‑Text Search & Search Filings), FinancialReports.eu, EODHD, Trading Economics, BizToc, FlightAware, Semrush, Sharesight, Financial Modeling Prep (FMP), and Similarweb 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 Data APIs, Other, and Regulatory Filings Monitoring, so you can port most OpenCorporates workflows without much friction.
Information
About Me
Hey! Thanks for stopping by. I'm an independent investor with a soft spot for coding and the stock market - especially value investing (as you can probably tell from the tools I've collected here, haha). Hopefully you'll find something useful or interesting along the way.
Find me here:
- Twitter / X: @Jera_Value
- Substack: Jera Value
Got questions or suggestions? I'm all ears!
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Suggest on XStarred Tools
These are my top picks. Tools I've tested thoroughly and found to be excellent. They do their job really well, and I use them a lot. If you're not already familiar with them, I highly recommend checking them out.
Tested Tools
These are tools I've tried and found to be solid, but not standout. Think of them as passing an initial quality screen: worth exploring, though not all will be exceptional.
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.