Dev tools · alternatives · 2026
24 alternatives to StockData.org
Free real-time, intraday and historical stock data JSON APIs
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. StockData.org launched in 2021; newer entries below may have overtaken it.
- 1UF
2021 · styvio.com · its alternatives →
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Unlimited access to real-time US stock market data
2021 · alpaca.markets · its alternatives →
- 4
Finage▲104Real-time API platform for stock, forex, and crypto data
2025 · finage.co.uk · its alternatives →
- 5
Market Data▲61Stock market API, spreadsheet add-ons, get data anywhere
2022 · marketdata.app · its alternatives →
- 6
Real-time and historical data for every options chain
2022 · massive.com · its alternatives →
- 7
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 →
- 8
Access real-time, free exchange rates and forex data with our currency exchange rate API. Reliable, accurate, and perfect for conversion and forex exchange needs.
2020 · exchangerate.host · its alternatives →
- 9
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
Stock Data Real-Time, Intraday & Historical Market Data API
2021 · marketstack.com · its alternatives →
- 11CR
2018 · cryptomarketplot.com · its alternatives →
- 12
Comprehensive stock market data, all in one place
2021 · rapidapi.com · its alternatives →
- 13
Free algorithmic trading dataset directly from SEC filings
2023 · rapidapi.com · its alternatives →
- 14
A free, lightweight, blazing-fast static page to get stock quotes using IEX Cloud - toddwschneider/stocks
2018 · github.com · its alternatives →
- 15
marketaux▲71Stock market, crypto and forex news API and news sentiment
2021 · marketaux.com · its alternatives →
- 16
Unlimited intraday, fundamental, and news data, no API key!
2021 · its alternatives →
- 17
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Free APIs for realtime and historical stock market data
2017 · alphavantage.co · its alternatives →
- 19
Get relevant stock news from companies in the stock market.
2019 · stocknewsapi.com · its alternatives →
- 20
CurrencyStack▲113A free modern currency data API for fintech apps.
2019 · currencystack.io · its alternatives →
- 21
Fast, reliable API for stock, crypto, and forex data
Mar 2026 · realmarketapi.com · its alternatives →
- 22
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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 →