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Dev tools · October 9, 2017

Alpha Vantage

Free APIs for realtime and historical stock market data

Alpha Vantage launched on October 9, 2017 with 13 votes, #956 of 3,169 launches that month and more than 50% of that year's launches. The site was still online in September 2026, 9 years on.

What it does

Composed of a tight-knit community of researchers, engineers, and business professionals, Alpha Vantage Inc. is a leading provider of free APIs for realtime and historical stock market data. Our success is driven by rigorous research, cutting edge technology, and a disciplined focus on democratizing access to data.

Alpha Vantage offers free stock APIs in JSON and CSV formats for realtime and historical stock market data, options, forex, commodity, cryptocurrency feeds and over 50 technical indicators. Global market news API and sentiment scores powered by AI and machine learning. Supports intraday, daily, weekly, and monthly quotes and technical analysis with chart-ready time series.

Alpha Vantage provides realtime and historical financial market data through a set of powerful and developer-friendly data APIs and spreadsheets. From traditional asset classes (e.g., stocks, ETFs, mutual funds, market indices) to economic indicators, from foreign exchange rates to commodities, from fundamental data to technical indicators, Alpha Vantage is your one-stop-shop for enterprise-grade global market data delivered through cloud-based APIs, MCP servers, spreadsheets, and more. Whether you are an investor, quantitative researcher, software developer, student, or educator, the Alpha Academy is your open knowledge base for essential content in quantitative investing, machine…from alphavantage.co

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