Wild APIs

FXpeek

FreemiumLiveLast verified 24 Sept 2026
Daily and historical rates for major and long-tail currencies, plus USDT/USDC reference rates, no key.

Example request

curl -s 'https://fxpeek.com/api/rates?from=USD&to=EUR'

Free tier, in plain English

Public rates, history, CSV and stablecoin endpoints work with no key; paid plans add higher-volume registered API keys and data exports.

Alternatives in Currency