Dev tools · alternatives · 2026
24 alternatives to Unlimited, free intraday stock data API
Unlimited, free intraday stock data API provides real-time and historical intraday stock market data through an API interface. It is designed for developers and traders who need access to stock data without cost… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Unlimited, free intraday stock data API launched in 2021; newer entries below may have overtaken it.
- 1
Free real-time, intraday and historical stock data JSON APIs
2021 · stockdata.org · its alternatives →
- 2
Unlimited access to real-time US stock market data
2021 · alpaca.markets · its alternatives →
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Unlimited intraday, fundamental, and news data, no API key!
2021 · its alternatives →
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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 →
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Market Data▲61Stock market API, spreadsheet add-ons, get data anywhere
2022 · marketdata.app · its alternatives →
- 7
Comprehensive stock market data, all in one place
2021 · rapidapi.com · its alternatives →
- 8
A free, lightweight, blazing-fast static page to get stock quotes using IEX Cloud - toddwschneider/stocks
2018 · github.com · its alternatives →
- 9
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 →
- 10
Free algorithmic trading dataset directly from SEC filings
2023 · rapidapi.com · its alternatives →
- 11
Finage▲104Real-time API platform for stock, forex, and crypto data
2025 · finage.co.uk · its alternatives →
- 12
Real-time and historical data for every options chain
2022 · massive.com · its alternatives →
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TradingView▲300The best charting tool for crypto and stocks
2014 · tradingview.com · its alternatives →
- 16ST
I've shared copy-able G sheet with full script that calls stock trading API. https://docs.google.com/spreadsheets/d/1RLvSmDEfS7U2OrqlUYvv... I'm sure many of you guys do some trick over stocks in spreadsheet. Full explanation: https://medium.com/automation-generation/manage-your-stocks-...
2018 · its alternatives →
- 17
Simple REST API for commission-free stock trading
2018 · alpaca.markets · its alternatives →
- 18
Free APIs for realtime and historical stock market data
2017 · alphavantage.co · its alternatives →
- 19
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 →
- 20
Get relevant stock news from companies in the stock market.
2019 · stocknewsapi.com · its alternatives →
- 21
Financial Statement API, Stock Price API Historical Data API
2020 · site.financialmodelingprep.com · its alternatives →
- 22
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Stock Data Real-Time, Intraday & Historical Market Data API
2021 · marketstack.com · its alternatives →
- 24
Connect Your AI to Institutional-Grade Market Intelligence Plug any AI client, from ChatGPT to custom agents, directly into our financial data engine. Get real-time stock prices, fundamentals, institutional trading insights, and other financial data delivered through a universal Model Context Protocol (MCP) server.
2025 · financialdata.net · its alternatives →
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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 →