API Terms Comparison
Compare free tiers, rate limits, commercial use policies, and attribution requirements across popular APIs. Save hours of reading documentation.
Terms of service may change at any time. Always verify with the official API documentation before building production applications. Data shown here is approximate and for comparison purposes only.
Currency Exchange APIs
Compare terms across 6 APIs
Updated 2026-04 →
Geocoding & IP APIs
Compare terms across 6 APIs
Updated 2026-04 →
Weather APIs
Compare terms across 6 APIs
Updated 2026-04 →
Email APIs
Compare terms across 5 APIs
Updated 2026-04 →
News APIs
Compare terms across 5 APIs
Updated 2026-04 →
Authentication APIs
Compare terms across 4 APIs
Updated 2026-04 →
Cryptocurrency APIs
Compare terms across 4 APIs
Updated 2026-04 →
Finance APIs
Compare terms across 4 APIs
Updated 2026-04 →
Photography & Image APIs
Compare terms across 4 APIs
Updated 2026-04 →
Music APIs
Compare terms across 2 APIs
Updated 2026-04 →