Dev tools · alternatives · 2026

24 alternatives to Real-time Market API

Fast, reliable API for stock, crypto, and forex data

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   Finage▲104

   Real-time API platform for stock, forex, and crypto data

   2025 · finage.co.uk · its alternatives →

2. 2
   StockData.org▲78

   Free real-time, intraday and historical stock data JSON APIs

   2021 · stockdata.org · its alternatives →

3. 3
   Alpaca Data API▲321

   Free real-time stock market data API

   2020 · alpaca.markets · its alternatives →

4. 4OI
   OhMyCo.in – Real-time charts for cryptocurrency markets▲167

   2017 · ohmyco.in · its alternatives →

5. 5
   Alpaca Data API 2.0▲317

   Unlimited access to real-time US stock market data

   2021 · alpaca.markets · its alternatives →

6. 6
   marketaux▲71

   Stock market, crypto and forex news API and news sentiment

   2021 · marketaux.com · its alternatives →

7. 7UF
   Unlimited, free intraday stock data API▲93

   2021 · styvio.com · its alternatives →

8. 8
   Crypto and FinTech API by Front▲103

   Real-time data aggregation and asset transfer for fintech

   2022 · meshpay.com · its alternatives →

9. 9
   Polygon.io – Real-time Stock APIs, Forex and Crypto▲12

   Stock API with real-time and historical tick data, unlimited usage via REST or WebSockets, standardized JSON and CSV formats. Instant access free tier.

   2020 · polygon.io · its alternatives →

10. 10
    TrueLayer▲183

    Simple Bank APIs to access real-time financial data

    2017 · truelayer.com · its alternatives →

11. 11
    Polygon Stock Options API▲75

    Real-time and historical data for every options chain

    2022 · massive.com · its alternatives →

12. 12CR
    Coinmarketcap replacement with free JSON API▲108

    2018 · cryptomarketplot.com · its alternatives →

13. 13
    Market Data▲61

    Stock market API, spreadsheet add-ons, get data anywhere

    2022 · marketdata.app · its alternatives →

14. 14
    Finmap.io▲10

    Real-Time Financial Market Data API

    2025 · finmap.io · its alternatives →

15. 15
    CryptoCurrencies Market, Poloniex. Supports Streaming, and REST API▲30

    (Unofficial) Poloniex.com API written in Python 3, supports Streaming, and API calls. - a904guy/poloniex-python3

    2016 · github.com · its alternatives →

16. 16
    API.market▲51

    API market by developers, for developers.

    2025 · api.market · its alternatives →

17. 17
    Yuzu - Stock and Crypto API▲135

    Build frontends faster with GraphQL and live price streams

    2022 · web.archive.org · its alternatives →

18. 18
    Historical order book reconstruction API for crypto markets▲78

    Historical tick-level order book updates, trades, quotes, open interest, funding, liquidations, options chains and more. API access and downloadable CSV files. Real-time consolidated market data streaming API via client libraries that connect directly to exchanges

    2019 · tardis.dev · its alternatives →

19. 19
    Quantale▲73

    Realtime stock market data on your fingertips

    2021 · quantale.io · its alternatives →

20. 20
    Historical tick-by-tick cryptocurrency raw market data replay API▲7

    Historical tick-level order book updates, trades, quotes, open interest, funding, liquidations, options chains and more. API access and downloadable CSV files. Real-time consolidated market data streaming API via client libraries that connect directly to exchanges

    2019 · tardis.dev · its alternatives →

21. 21
    Edgewall▲76

    Real-time trading alerts and research platform

    2022 · edgewall.io · its alternatives →

22. 22
    MarketCue▲62

    Track global markets automatically, in real-time, on-the-go

    2020 · its alternatives →

23. 23
    marketstack▲4

    Stock Data Real-Time, Intraday & Historical Market Data API

    2021 · marketstack.com · its alternatives →

24. 24
    TradeSim - Realistic Market Data▲1

    Realistic market data for trading UIs — zero API keys

    May 2026 · tradesim.dev · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →