Alternatives

Products that do what Polygon.io – Real-time Stock APIs, Forex and Crypto does

1. 1OI
   OhMyCo.in – Real-time charts for cryptocurrency markets▲167

   2017 · ohmyco.in

2. 2GD
   GameOfCoins.de – Virtual Cryptocurrency Trading▲83

   2017 · gameofcoins.de

3. 3DI
   Duedilly.io – Accuracy of Reddit Trading Ideas▲181

   2021 · duedilly.io

4. 4CA
   CoinMall Alpha: A Crypto Marketplace for Digital Goods▲156

   2017 · medium.com

5. 5OT
   Optimized trading algorithms using IPython parallel and ec2▲102

   2013 · twiecki.github.com

6. 6UF
   Unlimited, free intraday stock data API▲93

   2021 · styvio.com

7. 7BA
   Bit – A fast and easy Python Bitcoin library▲72

   2017 · github.com

8. 8
   Polygon Stock Options API▲75

   Real-time and historical data for every options chain

   2022

9. 9GA
   Golang automation for mining cryptocurrencies on the Spot Market▲64

   2018 · github.com

10. 10HL
    Haskell library for pricing and information on crypto-currencies▲86

    2017 · github.com

11. 11SA
    Simple algorithmic trading in JavaScript▲88

    2014 · cloud9trader.com

12. 12QI
    Quantra.io, a quantitative finance API made with Quantlib▲90

    2017 · quantra.io

13. 13CM
    CryptoCurrencies Market, Poloniex. Supports Streaming, and REST API▲30

    2016 · github.com

14. 14TA
    Trade – A mobile web app for trading stocks with virtual currency▲9

    2014 · trade.kevinbedi.com

15. 15CI
    Cryptocurrency Index Builder▲37

    2019 · pandaanalytics.com

16. 16FB
    Flow-based programming for cryptocurrency trading▲26

    2021 · mirotomi.com

17. 17ED
    ERC dEX, a hybrid-decentralized trading platform for Ethereum tokens▲6

    2018 · ercdex.com

18. 18HA
    Host and monitor your trading algorithms in realtime▲7

    2019 · kloudtrader.com

19. 19RT
    Real-time arbitrage opportunities across cryptocurrency exchanges▲12

    2017 · coinsrage.com

20. 20MO
    My open source trading framework to trade on multiple time frames▲13

    2019 · github.com

21. 21TB
    The Best and Worst Stock and Options Trading APIs Repo▲9

    2018 · strategic-options.com

22. 22HR
    Hypercapitalistic Real-Time Cryptocurrency News▲6

    2017 · hypercapitalistic.com

23. 23AT
    Algorithmic Trading Platform▲9

    2019 · kloudtrader.com

24. 24CL
    CoinVision – Live price and volume data for crypto currencies▲5

    2017 · coinvision.io

Ranked by how close each launch is in meaning, then by votes. Refine with a description →