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Caplight vs Polygon.io

People
CaplightFinancial Data APIs
Polygon.ioFinancial Data Feeds
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Price
Published entry price
$29+per month

Financial Data APIs

Annual estimate10 people, entry price
$348+
Flat rate
Offer
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Financial Data APIs

Overview
Focus
Financial Data APIs
Financial Data Feeds
Product
Derivatives and data platform for private company shares.
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
San Francisco, California
Atlanta, Georgia
Company size
11-50 employees
Founded
2020
2016
Pricing details
Plan
Published entry price
Published rate
$29+ / month
Billable seats
Flat rate
Free options
Free plan, Free trial
Pricing source
Source updated
Oct 29, 2026
Oct 29, 2026

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Financial Data APIs