Curated replacements grouped by fit, tradeoffs, pricing flexibility, and platform access. Use this list to decide which SEC API (sec-api.io) competitor is worth testing first.
Looking for a SEC API (sec-api.io) 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.
Disclosure: outbound links may include affiliate or sponsor links
Which Alternative Should You Use?
FinancialData.Net
Closest replacement
Best for: Developers who want prices, fundamentals, statements, options, funds, ESG, calendars, ownership data, and news from one API.
FinancialData.Net best matches the base workflow on financial data API, fundamentals data, and insider and institutional tracking.
FinancialData.Net also has a free plan, so you can try it without paying. Free-plan limits: Signup required. Free plan lists 300 requests/day.
Watch for: 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.
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, fundamentals data, and insider and institutional tracking.
SEC.gov (EDGAR) also has a free plan, so you can try it without paying. Free-plan limits: 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.
Best for: Developers and analysts needing REST/WebSocket market data, fundamentals, calendars, transcripts, ownership, ESG, and macro datasets.
Financial Modeling Prep (FMP) best matches the base workflow on financial data API, fundamentals data, and fundamental research.
Financial Modeling Prep (FMP) also has a free plan, so you can try it without paying. Free-plan limits: Signup required. Basic plan is limited to 250 API calls per day.
Watch for: Free sandbox is limited: The Basic plan is capped at 250 API calls per day, end-of-day timeframe, and around 5 years of history.
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
Insider Data
Institutional Ownership
Financials
IPO
Gain
Sheets / Excel Add-ins
Quant
News
Calendar
Lose
Management Compensation
Watch out
Avoid as a full replacement if you rely on market monitoring, research reports, and screening and idea generation.
Free-plan limits: Signup required. Free plan lists 300 requests/day. 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.
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
Insider Data
Institutional Ownership
IPO
Gain
Official Sources
Improved Filings
Corporate Actions & Special Situations
Alerts
Lose
Financials
Management Compensation
Watch out
Avoid as a full replacement if you rely on screening and idea generation and dividend research.
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. 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.
Bottom line: Developers and analysts needing REST/WebSocket market data, fundamentals, calendars, transcripts, ownership, ESG, and macro datasets.
Keep
APIs & Data Feeds
Insider Data
Institutional Ownership
Financials
IPO
Gain
Screeners
News
Calendar
Dividends
Lose
Regulatory Filings Monitoring
Management Compensation
Watch out
Avoid as a full replacement if you rely on insider and institutional tracking, market monitoring, and AI agent data access.
Free-plan limits: Signup required. Basic plan is limited to 250 API calls per day. Free tier has end-of-day timeframe, around 5 years of history, and limited bandwidth.
Free sandbox is limited: The Basic plan is capped at 250 API calls per day, end-of-day timeframe, and around 5 years of history.
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
Insider Data
Institutional Ownership
IPO
Gain
Corporate Actions & Special Situations
Alerts
Education
Official Sources
Lose
Financials
Management Compensation
Watch out
Avoid as a full replacement if you rely on market monitoring, screening and idea generation, and dividend research.
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. 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.
Bottom line: Investors who want AI-assisted company research backed by financials, estimates, transcripts, filings, and dashboards.
Keep
APIs & Data Feeds
Insider Data
Institutional Ownership
Financials
Gain
Stock Ideas
Screeners
Stock Comparison
Data Visualizations
Lose
Regulatory Filings Monitoring
Management Compensation
IPO
Watch out
Avoid as a full replacement if you rely on fundamentals data, insider and institutional tracking, and market monitoring.
Free-plan limits: Signup required. Free terminal access has dashboard, history, event, and AI prompt limits. Free API access covers 100 companies, 50 requests per minute, and 250 requests per day.
Free access is limited: The free API is limited to 100 companies, 50 requests per minute, and 250 requests per day. Deeper history, exports, and some datasets require paid plans.
Bottom line: Retail investors looking for analyst consensus, expert rankings, Smart Score, news sentiment, and stock ideas.
Keep
APIs & Data Feeds
Insider Data
Institutional Ownership
Financials
IPO
Gain
Stock Ideas
Top Analysts
Screeners
ETF Screeners
Lose
Regulatory Filings Monitoring
Management Compensation
Mutual Funds coverage
Funds coverage
Watch out
Avoid as a full replacement if you rely on fundamentals data, insider and institutional tracking, and market monitoring.
Free-plan limits: Signup required. Free/Basic MCP OAuth quota is 10 tool calls per month. Free API-key tier is limited to 10 requests per minute and 50 requests per month.
Best tools are paid: Premium and Ultimate gate Smart Portfolio, Smart Score, expert/insider/hedge-fund tools, exports, and higher MCP quotas.
Bottom line: Developers and students looking for a simple API key for market, fundamentals, macro, FX, crypto, commodity, and options data.
Keep
APIs & Data Feeds
Insider Data
Financials
IPO
Gain
News
News Sentiment
Market Sentiment
Calendar
Lose
Regulatory Filings Monitoring
Institutional Ownership
Management Compensation
Watch out
Avoid as a full replacement if you rely on insider and institutional tracking, market monitoring, and research reports.
Free-plan limits: Signup required. Free key is limited to 25 API requests per day. Personal premium plans run from $49.99 to $249.99 monthly or $499 to $2,499 yearly.
Free quota is small: A standard free limit of 25 API requests per day.
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
Insider Data
Institutional Ownership
Financials
Gain
Stock Ideas
Screeners
Data Visualizations
Quant
Lose
Management Compensation
IPO
Mutual Funds coverage
Funds coverage
Watch out
Avoid as a full replacement if you rely on fundamentals data, AI agent data access, and research reports.
Free-plan limits: Signup required. Free plan includes 1,000 API requests/month and limited market-intelligence access. 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.
Bottom line: Users looking for one free global market portal for quotes, charts, calendars, news, watchlists, and portfolio tracking.
Keep
Insider Data
Institutional Ownership
Financials
IPO
Gain
Stock Ideas
Screeners
Stock Comparison
Data Visualizations
Lose
APIs & Data Feeds
Regulatory Filings Monitoring
Management Compensation
Mutual Funds coverage
Watch out
Avoid as a full replacement if you rely on financial data API, fundamentals data, and insider and institutional tracking.
Free-plan limits: Free access is ad-supported and does not include the full InvestingPro research layer. Free WarrenAI access is limited to 10 lifetime messages and requires an account; paid plans include 50 or 500 credits per month. ProPicks, premium reports, and deeper datasets are plan-gated.
Not a broker or API product: Investing.com does not provide trade execution or a public API. Widgets and RSS are its public integration methods.
Bottom line: Investors who want free quotes, news, watchlists, portfolios, charts, and basic research in one product.
Keep
Insider Data
Institutional Ownership
Financials
IPO
Gain
News
Alerts
Calendar
Portfolio
Lose
APIs & Data Feeds
Regulatory Filings Monitoring
Management Compensation
Funds coverage
Watch out
Avoid as a full replacement if you rely on financial data API, fundamentals data, and insider and institutional tracking.
Free-plan limits: Signup required. Free account/sign-in may be required for some portfolio and watchlist features. Premium portfolio analytics, research, screeners, and longer downloadable history are paid.
Data is informational, not trading-grade: Yahoo says all finance data is informational and not intended for trading or investing purposes.
Bottom line: Teams building internal research, monitoring or AI workflows from public-company filings.
Keep
APIs & Data Feeds
Regulatory Filings Monitoring
Insider Data
IPO
Gain
Improved Filings
Screeners
AI Research
AI Chat
Lose
Institutional Ownership
Financials
Management Compensation
ETFs coverage
Watch out
Avoid as a full replacement if you rely on fundamentals data, insider and institutional tracking, and dividend research.
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. 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.
Bottom line: U.S. equity investors looking for screeners, financials, KPIs, segment data, estimates, ownership, and exports in a cheaper research workflow than full institutional terminals.
Keep
APIs & Data Feeds
Insider Data
Institutional Ownership
Financials
Gain
Screeners
Stock Comparison
Data Visualizations
Scores
Lose
Regulatory Filings Monitoring
Management Compensation
IPO
ETFs coverage
Watch out
Avoid as a full replacement if you rely on market monitoring, AI agent data access, and research reports.
Free-plan limits: Signup required. Free plan includes 30 API calls/day and 0.1GB data transfer/month. Pro lists $49/month or a promotional $29/month billed annually; its API rate is 75 calls per minute.
U.S.-focused coverage: Business Quant focuses on U.S.-listed securities. Users needing broad international exchange coverage should compare other data providers.
Bottom line: Nordic and European investors looking for a fundamentals-rich screener, reports, owner data, technical charts, and dividend research.
Keep
APIs & Data Feeds
Insider Data
Institutional Ownership
Financials
Gain
Screeners
Stock Ideas
Data Visualizations
Index Rebalancing
Lose
Regulatory Filings Monitoring
Management Compensation
IPO
ETFs coverage
Watch out
Avoid as a full replacement if you rely on fundamentals data, insider and institutional tracking, and market monitoring.
Free-plan limits: Signup required. Free account has limited access. Full data requires Premium, Pro, Pro+, or Enterprise.
Best value is Nordic-first: Global coverage exists on higher tiers, but Börsdata is strongest for Nordic equities and Nordic ownership/insider workflows.
Bottom line: Retail investors looking for quotes, screeners, calendars, filings, options chains, and watchlists from Nasdaq's investor portal.
Keep
Insider Data
Institutional Ownership
Financials
IPO
Gain
Screeners
Watchlist
News
Calendar
Lose
APIs & Data Feeds
Regulatory Filings Monitoring
Management Compensation
Funds coverage
Watch out
Avoid as a full replacement if you rely on financial data API, fundamentals data, and insider and institutional tracking.
Free-plan limits: Nasdaq.com investor pages are freely accessible for basic quotes, calendars, screeners, and news. Saving up to 20 watchlist symbols requires a free Nasdaq.com account.
Not Nasdaq Data Link: Nasdaq.com is the investor portal. Users looking for licensed datasets, APIs, or exchange feeds need Nasdaq Data Link or Nasdaq market-data products.
Bottom line: Users looking for cited AI answers over finance pages, filings, news, charts, watchlists, screeners, ownership data, and earnings documents.
Keep
APIs & Data Feeds
Insider Data
Institutional Ownership
Gain
Screeners
Watchlist
Data Visualizations
News
Lose
Regulatory Filings Monitoring
Financials
Management Compensation
IPO
Watch out
Avoid as a full replacement if you rely on fundamentals data, insider and institutional tracking, and research reports.
Free-plan limits: Free consumer plan includes 3 Pro searches per day. Pro is listed locally at $20/month and Max at $200/month for consumer access. Agent API finance_search is billed at $0.005 per invocation, or $5 per 1,000 invocations, with model tokens billed separately.
AI answer quality still needs review: Perplexity cites sources, but investment conclusions, calculations, and data joins should be verified before use.
Bottom line: Investors looking for ownership, short interest, options sentiment, filings, dashboards, alerts, and quant-style scores in one research site.
Keep
APIs & Data Feeds
Insider Data
Institutional Ownership
Gain
Short Interest
Which ETF includes this Stock?
ETF Analysis
Improved Filings
Lose
Regulatory Filings Monitoring
Financials
Management Compensation
IPO
Watch out
Avoid as a full replacement if you rely on financial data API, fundamentals data, and AI agent data access.
Free-plan limits: Free public access is available. Bronze, Silver, and Gold tiers gate paid research workflows. Broker-linked retail ownership features require sign-in and supported U.S. brokerage access.
Many core workflows are paid: Advanced datasets, leaderboards, private AI research, portfolio construction, and options flow are tier-gated. Advanced AI models are marked Coming Soon.
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
Insider Data
Institutional Ownership
Gain
Alerts
News
Transcripts
AI Research
Lose
Financials
Management Compensation
IPO
ETFs coverage
Watch out
Avoid as a full replacement if you rely on financial data API, fundamentals data, and insider and institutional tracking.
Free-plan limits: Signup required. Every plan has a 30-day free trial with no credit card required. 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.
FinancialData.Net is the closest drop-in replacement with overlapping coverage in APIs & Data Feeds, Regulatory Filings Monitoring, and Insider Data while adding Sheets / Excel Add-ins and Quant coverage and REST API for real-time and historical prices, company statements, insider and institutional activity, earnings releases, and related datasets. and Coverage includes U.S. and international equities, indexes, funds, derivatives, OTC securities, crypto, foreign exchange, and commodities. features (workflow overlap ~86%).
Free tiers remain available through FinancialData.Net, SEC.gov (EDGAR), Financial Modeling Prep (FMP), GuruFocus, SEC EDGAR - Company Filings (Full‑Text Search & Search Filings), Fiscal.ai, TipRanks, Alpha Vantage, SentiSense, Investing.com, Yahoo Finance, FinancialReports.eu, EODHD, Business Quant, Börsdata, Nasdaq.com, Perplexity Finance, Fintel, Changeflow (Trackly), and CapEdge for side-by-side testing.
Need mobile access? GuruFocus, TipRanks, and Investing.com bring phone-ready workflows that SEC API (sec-api.io) lacks.
Round out your stack with new coverage areas like Sheets / Excel Add-ins, Quant, News, and Calendar.
SEC API (sec-api.io) still leads on Management Compensation, so keep it handy for those workflows.
20 of 20 start free, same as SEC API (sec-api.io).
Paid plans from
$7.95/mo
Yahoo Finance is the cheapest paid upgrade. SEC API (sec-api.io) starts at $55/mo.
Mobile app
7 of 20
7 add a mobile app that SEC API (sec-api.io) lacks.
API access
16 of 20
16 expose an API or data feed, usually on a paid plan.
Hands-on tested
13 of 20
13 tested hands-on. 9 are analyst picks.
Coverage overlap
61%
Average share of SEC API (sec-api.io) categories each alternative covers.
Frequently Asked Questions
What are the best alternatives to SEC API (sec-api.io)?
FinancialData.Net, SEC.gov (EDGAR), and Financial Modeling Prep (FMP) share the most workflows with SEC API (sec-api.io), in that order. Start with the one whose Keep list matches what you use daily.
Which alternatives keep a free tier?
FinancialData.Net, SEC.gov (EDGAR), Financial Modeling Prep (FMP), GuruFocus, SEC EDGAR - Company Filings (Full‑Text Search & Search Filings), Fiscal.ai, TipRanks, Alpha Vantage, SentiSense, Investing.com, Yahoo Finance, FinancialReports.eu, EODHD, Business Quant, Börsdata, Nasdaq.com, Perplexity Finance, Fintel, Changeflow (Trackly), and CapEdge start free, so you can test them before paying. Check each card for signup and usage limits on the free plan.
Which workflows do the top SEC API (sec-api.io) alternatives cover?
Between them the top matches cover APIs & Data Feeds, Financials, Insider Data, Institutional Ownership, IPO, and Regulatory Filings Monitoring. SEC API (sec-api.io) workflows in those areas move over as they are. The Lose column on each card names what does not.
Where does SEC API (sec-api.io) still stand out?
None of the alternatives here cover Management Compensation. Keep SEC API (sec-api.io) for that, or run both tools side by side.
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.