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Alpha Vantage

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Market data APIs with a free tier, spreadsheets and MCP support for AI agents

Financial Data APIs
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  • Deployment Cloud Based, SaaS
  • Starting price Free
  • Free trial Available
  • Best for Freelancers, Small Business, Medium Business

What is Alpha Vantage?

Alpha Vantage provides realtime and historical financial market data through developer APIs and spreadsheet add ins, covering stocks, ETFs, mutual funds, market indices, foreign exchange, commodities, economic indicators and fundamental data, with more than 60 technical and economic indicators, a market news and sentiment API, and MCP support for AI agents. It is described as an officially licensed US market data provider by NASDAQ.

Offering a genuinely free API key is what made this product widely known, and it changed who could build with market data at all. Students, researchers and hobbyists cannot justify an enterprise feed, and before free tiers existed their projects simply did not happen. That has real downstream effects, because the developers who learn on a free tier become the ones specifying data vendors later.

Spreadsheet delivery alongside the API is an unusually pragmatic addition. A large share of financial analysis genuinely happens in Excel and Google Sheets, and pretending otherwise sells to an imagined analyst rather than a real one.

The sentiment analysis layer on news is the part to treat with most caution, since a sentiment score is a model output rather than a fact and should not be used as one, particularly where it is being fed into an automated decision rather than read by a person.

Key Features of Alpha Vantage

  • Realtime and historical market data APIs
  • Stocks, ETFs, mutual funds and indices
  • Foreign exchange and commodities
  • Economic indicators
  • More than 60 technical indicators
  • Fundamental data
  • Market news API with sentiment analysis
  • Spreadsheet add ins for Excel and Google Sheets
  • MCP support for AI agents
  • Free API key tier
  • NASDAQ licensed US market data

Alpha Vantage Pricing

Free API key

Free

Request pricing

A free API key is offered directly. Paid premium tiers for higher request limits are available from the vendor but no rate was published on the pages captured.

Alpha Vantage Specifications

Deployment
  • Cloud Based
  • SaaS
Desktop
  • Web App
Built for
  • Freelancers
  • Small Business
  • Medium Business
  • Large Enterprise
Support
  • Email
  • Knowledge Base
Public API
Yes
Free trial
Yes
Free plan
No
Runs in browser
No
Customisable
No
Website
alphavantage.co

Alpha Vantage Screenshots

Alpha Vantage screenshot 1

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Alpha Vantage FAQs

No rate is published on the pages captured. A free API key is offered directly, with paid premium tiers for higher request limits available through the vendor.

Students, researchers and hobbyists cannot justify an enterprise feed, so before free tiers their projects did not happen. Those developers become the ones specifying data vendors later.

Stocks, ETFs, mutual funds and indices, foreign exchange, commodities, economic indicators, fundamental data and more than 60 technical and economic indicators.

A large share of financial analysis genuinely happens in Excel and Google Sheets. Ignoring that sells to an imagined analyst rather than a real one.

With caution. A sentiment score is a model output rather than a fact, and should not be relied on as one in a trading decision.