Software Alternatives, Accelerators & Startups

Polygon.io

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.

Some of the top features or benefits of Polygon.io are: Comprehensive Data Coverage, Real-time Data, Developer-friendly API, Historical Data Access, and Customizable Subscription Plans. You can visit the info page to learn more.

Best Polygon.io Alternatives & Competitors in 2025

The best Polygon.io alternatives based on verified products, community votes, reviews and other factors.
Filter: 2 Open-Source Alternatives. Latest update:

  1. 16

    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.

    /alpha-vantage-alternatives
  2. 20

    The simplest and most effective way to access both realtime and historical stock, forex, cryptocurrency data, and over 100 technical indicators.

    Open Source

    /twelve-data-alternatives
  3. Virtual corporate cards for advertising and business expenses.

    Try for free freemium $1.0 / One-off

    Try for free
  4. Financial Data API provides access to a variety of financial information. You can get end-of-day or intraday market data, examine company financial statements and ratios, access insider trading, institutional trading, or earnings release data.

    freemium

    /financialdata-net-alternatives
  5. 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

    /financial-modeling-prep-alternatives
  6. The stock market API powered by SQL.

    freemium $14.99 / Monthly

    /hotstoks-alternatives
  7. 10

    A new consumer-focused and mobile-friendly opinion site

    /bloombergview-alternatives
  8. Quandl is a platform for financial, economic, and alternative data, serving investment professionals.

    /quandl-alternatives
  9. Simple REST API for commission-free stock trading

    Open Source

    /alpaca-trading-api-alternatives
  10. Open links from Slack via desktop apps: Notion, Spotify, Zoom, Miro, Telegram, Airtable, Figma and VK.

    /alpaca-alternatives
  11. Finage is a next-generation market data feeds provider. We are providing 60.000+ financial data feeds in real-time and historical via APIs and WebSockets such as; Global Stock, Forex, Cryptocurrency, ETFs, Indices, and financial statements, and more.

    freemium $49.0 / Monthly

    /finage-alternatives
  12. Get stock financial data instantly on your spreadsheet

    freemium $60.0 / Annually

    /wisesheets-alternatives
  13. The social investment network that connects traders from around the globe and enables them to share...

    /etoro-alternatives
  14. Financial market data on-demand. Xignite financial Web services help build smarter websites and applications in minutes with zero up-front investment.

    /xignite-alternatives
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