Fifteen free finance APIs: free tiers run from 25 calls a day to Nasdaq Data Link's unlimited economic data

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free finance api providers

A 15-provider shortlist of free finance data APIs as of 10 Nov 2026, spanning stocks and fundamentals, trading feeds, crypto, forex, regulatory filings and macro/public data. Each row cites its own source page across 15 independent hosts. Bars below show provider-stated free limits converted to requests per day; blanks are preserved where no limit is stated.

Free-tier headroom by use case

stocks & fundamentals trading feeds crypto forex filings macro & public data

Stated free limit, converted to requests per day (log scale). Hatched = unlimited; dot only = no request limit stated. Hover a bar for terms and restrictions.

What the chart cannot say

All 15 providers

Provider	Use case	Stated free limit	Freshness	Auth	Notable free restriction	Source

Method: 15 shortlisted free finance API providers, one row per provider, collected 2026-11-10 from 15 independent source hosts (no URL supports more than 6.7% of rows). Bars convert provider-stated request limits to requests/day for comparison (per-minute ×1,440, per-second ×86,400, monthly ÷30); limits are point-in-time provider statements and can change. Blank cells mean the source stated no value. Long category and auth text shortened for width.

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