
Edgrapi
Polygon.io
Financial Modeling Prep
Alpha Vantage
Earnings Feed
Equibles
InsiderTradingTracker.co
SEC EDGAR data as clean JSON: insider trades, 13F holdings, 8-K events, 10-K sections and XBRL financials, through a REST API, a live filing stream and an MCP server for AI agents.

OpenInsider
Congress Pings
Edgrapi
Polygon.io
Quiver
Financial Modeling Prep
Alpha Vantage
Public SEC insider trading filings, visualized.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | secfeedapi.com | tracefour.com |
| Pricing | ||
| Company | 1 - 9 employees · 2026 | Startup from Germany · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


SecFeed turns SEC EDGAR filings into clean, consistent JSON so you can build on financial data without writing your own parsers. What you get *Insider trades: Form 3, 4 and 5 transactions with flat, typed fields *Institutional holdings: 13F positions by manager and by security *Company events:...
Tracefour turns public SEC EDGAR filings into a single, readable picture of who is buying and selling inside America's listed companies. Every Form 4 — the disclosure each director, officer, and 10%+ owner files when they trade their own company's stock — is pulled hourly straight from...
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When comparing SecFeed and Tracefour, you can also consider the following products.

US government data as clean JSON: SAM.gov contract opportunities, USAspending awards, Grants.gov grants, congressional trades and SEC filings. Free tier, no card.
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OpenInsider is an SEC Form 4 insider screener that allows you to monitor the insider trading filings for insider buying and selling.
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Polygon.io offers streaming realtime data for stocks/equities, ETFs, Indecies and Forex/Currencies including crypto currencies. Our Real-Time Stock Data APIs help you build the future on fintech.
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Email alerts for new stock-trade filings by members of the U.S. House of Representatives.
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Access all stocks discounted cash flow statements, market price, stock markets news, and learn more about Financial Modeling. Learn M&A, LBO, DCF, Comps, and Financial Statement Modeling thought concrete examples
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Alpha Vantage offers free APIs in JSON and CSV formats for realtime and historical stock and forex data, digital/crypto currency data and over 50 technical indicators.
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