Dev tools · alternatives · 2026

24 alternatives to Styvio

Open source alternative to IEX market data

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Styvio launched in 2021; newer entries below may have overtaken it.

1. 1AF
   A free, lightweight static page to get stock quotes using the IEX API▲207

   2018 · github.com · its alternatives →

2. 2UF
   Unlimited, free intraday stock data API▲93

   2021 · styvio.com · its alternatives →

3. 3
   StockData.org▲78

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

   2021 · its alternatives →

4. 4
   Alpaca Data API▲323

   Free real-time stock market data API

   2020 · its alternatives →

5. 5
   TradingView▲302

   The best charting tool for crypto and stocks

   2014 · its alternatives →

6. 6IJ
   Investorsexchange.jl – parse trade-level stock market data in Julia▲136

   Backstory: I wanted to play with intraday stock data but couldn't find a free dataset anywhere. IEXCloud [1] offers API access to 1-minute granularity intraday historical price data, but I was worried that it could get expensive or unwieldy to build up a substantial dataset via API calls. Plus, IEX gives out their raw data for free. I probably should have just used the IEXTools python library [2] to parse IEX's raw data dumps, but I was working on a Julia project, so it felt more thematically appropriate to build a new tool from scratch. I haven't been actively using InvestorsExchange.jl a…

   2022 · github.com · its alternatives →

7. 7SR
   Stock research website with next-gen alternative data▲120

   2022 · strike.market · its alternatives →

8. 8
   marketaux▲71

   Stock market, crypto and forex news API and news sentiment

   2021 · its alternatives →

9. 9
   Market Data▲61

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

   2022 · its alternatives →

10. 10
    Yuzu - Stock and Crypto API▲135

    Build frontends faster with GraphQL and live price streams

    2022 · its alternatives →

11. 11
    stratosphere.io▲74

    Yahoo finance on steroids

    2022 · its alternatives →

12. 12
    Stonk Journal - Stock Trading Journal▲77

    Simple way to track your stock trades for free

    2021 · its alternatives →

13. 13
    Main Street Data▲89

    Stock research made easy

    2023 · its alternatives →

14. 14
    Finage▲104

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

    2025 · finage.co.uk · its alternatives →

15. 15
    Stock Glance Browser Extension▲79

    Real-time stocks, news & financials with our extension

    2023 · its alternatives →

16. 16
    Edgewall▲76

    Real-time trading alerts and research platform

    2022 · its alternatives →

17. 17
    Lark▲117

    1st crypto app that correlates news to price in real time.

    2017 · its alternatives →

18. 18
    AI Trading Stock Fundamentals Dataset▲77

    Free algorithmic trading dataset directly from SEC filings

    2023 · its alternatives →

19. 19
    MarketMelody▲11

    Listen to the stock market 🎵 📈

    2024 · its alternatives →

20. 20
    theFinancials.com Market Data▲7

    Find and display FREE financial market widgets for websites

    Nov 2025 · thefinancials.com · its alternatives →

21. 21
    Stockstack 0.5.0▲4

    Financial data aggregation made easy.

    2021 · its alternatives →

22. 22
    Stock Market Data API▲7

    Comprehensive stock market data, all in one place

    2021 · its alternatives →

23. 23
    STJou - Stock Trading Journal▲7

    Open source stock traing journal

    2024 · its alternatives →

24. 24
    StonkRider — Ride any stock chart▲5

    Turn any stock chart into a motocross track.

    Jun 2026 · stonkrider.com · 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 →