Dev tools · alternatives · 2026
24 alternatives to Polygon.io – Real-time Stock APIs, Forex and Crypto
Stock API with real-time and historical tick data, unlimited usage via REST or WebSockets, standardized JSON and CSV formats. Instant access free tier.
Polygon.io provides real-time APIs for accessing stock market, forex, and cryptocurrency data. Built for developers and financial applications that need live market information, the platform offers programmatic access… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Polygon.io – Real-time Stock APIs, Forex and Crypto launched in 2020; newer entries below may have overtaken it.
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Real-time and historical data for every options chain
2022 · massive.com · its alternatives →
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- 3
Free real-time, intraday and historical stock data JSON APIs
2021 · stockdata.org · its alternatives →
- 4
Finage▲104Real-time API platform for stock, forex, and crypto data
2025 · finage.co.uk · its alternatives →
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- 6UF
2021 · styvio.com · its alternatives →
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Unlimited access to real-time US stock market data
2021 · alpaca.markets · its alternatives →
- 8
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 →
- 9CR
2018 · cryptomarketplot.com · its alternatives →
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TradingView▲300The best charting tool for crypto and stocks
2014 · tradingview.com · its alternatives →
- 12
Real-time data aggregation and asset transfer for fintech
2022 · meshpay.com · its alternatives →
- 13
TrueLayer▲183Simple Bank APIs to access real-time financial data
2017 · truelayer.com · its alternatives →
- 14
Build frontends faster with GraphQL and live price streams
2022 · web.archive.org · its alternatives →
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- 16SA
Trade multiple cryptocurrency and forex exchanges through a single interface or over a unified API. Build your trading strategies directly in the browser, backtest against every tick of historical price data and trade live with your broker. It couldn
2014 · cloud9trader.com · its alternatives →
- 17
CurrencyStack▲113A free modern currency data API for fintech apps.
2019 · currencystack.io · its alternatives →
- 18
Fast, reliable API for stock, crypto, and forex data
Mar 2026 · realmarketapi.com · its alternatives →
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Market Data▲61Stock market API, spreadsheet add-ons, get data anywhere
2022 · marketdata.app · its alternatives →
- 21
Charts for Bitcoin, plus other cryptos on your Roku
2018 · channelstore.roku.com · its alternatives →
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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 →
- 24
(Unofficial) Poloniex.com API written in Python 3, supports Streaming, and API calls. - a904guy/poloniex-python3
2016 · github.com · 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 →