API archive entry · source-reported
Currencylayer
Exchange rates and currency conversion
Other Currency Exchange APIs
These records share a directory category and are ordered by similarity of reported access facts. They are a shortlist, not proof of drop-in compatibility.
Exchangerate.host
Foreign exchange & crypto rates API (keyless access ended 2023)
API key · HTTPS reported · CORS Unknown
AllRatesToday
Real-time mid-market exchange rates for 160+ currencies with SDKs
API key · HTTPS reported · CORS Unknown
1Forge
Forex currency market data
API key · HTTPS reported · CORS Unknown
Amdoren
Free currency API with over 150 currencies
API key · HTTPS reported · CORS Unknown
TaxID
EU VAT number validation with company name and address lookup across all 27 member states
API key · HTTPS reported · CORS Unknown
Rate-API
Hourly exchange rates for 160+ currencies in JSON, XML or CSV with free plan 2,500 requests/month
API key · HTTPS reported · CORS Yes
How to compare them
Coverage
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Operating cost
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Integration risk
Test auth, errors, pagination, latency, versioning, and outage behavior.
Data rights
Review attribution, redistribution, retention, privacy, and commercial-use terms.
Source reference
This page separates source-reported facts from questions that need live provider verification.