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Alpha Vantage vs Polygon.io

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Alpha VantageFinancial Data Feeds
Polygon.ioFinancial Data Feeds
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Price
Published entry price
$49.99+per month
Published entry price
$29+per month

Financial Data Feeds

Annual estimate10 people, entry price
$600+
Flat rate
$348+
Flat rate
Offer
No offer right now
No offer right now
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Financial Data Feeds

Overview
Focus
Financial Data Feeds
Financial Data Feeds
Product
Free stock market data APIs offering realtime and historical quotes, technical indicators, forex, commodities, cryptocurrency feeds, and AI-powered market sentiment analysis in JSON and CSV formats.
Financial market data platform offering real-time and historical data for stocks, options, indices, currencies, and futures. Provides unlimited API access via REST, WebSockets, and SQL with direct exchange connectivity and <20ms latency.
Headquarters
Boston, Massachusetts
Atlanta, Georgia
Company size
2-10 employees
Founded
2017
2016
Pricing details
Plan
Published entry price
Published entry price
Published rate
$49.99+ / month
$29+ / month
Billable seats
Flat rate
Flat rate
Free options
Free plan
Free plan, Free trial
Source updated
Oct 29, 2026
Oct 29, 2026

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Financial Data Feeds