Alpha Vantage vs SEC API (sec-api.io) comparison

Alpha Vantage focuses on Data APIs, News, and News Sentiment while SEC API (sec-api.io) specializes in Data APIs, Regulatory Filings Monitoring, and Insider Data. They overlap in 5 categories, so choose based on your preferred workflow and pricing.

Good news—both Alpha Vantage and SEC API (sec-api.io) offer free plans. You can try each platform without commitment and only pay when you need premium features.

Yes, both platforms offer API access for developers and quants who want to build custom integrations or automate their workflows.

Choose Alpha Vantage if you need Cloud-native REST APIs for realtime and historical financial data across global stocks, ETFs, mutual funds, FX, cryptocurrencies, commodities, technical indicators and macroeconomic indicators in a single unified portfolio of endpoints., and Global equity time series APIs (daily, weekly, monthly and intraday 1–60 minute bars) with 20+ years of history, optional split/dividend-adjusted prices, and support for extended trading hours where available.. Go with SEC API (sec-api.io) if 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., and 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). better fits how you invest.

Both cover Stocks, ETFs, Mutual Funds, and Funds. Alpha Vantage also includes Options, Currencies, Cryptos, and Commodities.

Yes, both platforms provide real-time market data. This makes either suitable for active trading strategies where timing matters.

Alpha Vantage supports data exports to CSV, and JSON. SEC API (sec-api.io) has more limited export options.