Data as of Jul 25, 2026 · Based on 2,718,867 AI responses across 9,511 prompts · See how Parse measures this
Xchange-rate-api.com offers real-time and historical foreign exchange rates from 16 official sources and aggregators, with updates every 15 minutes and more than 2,000 currency pairs. The REST API provides endpoints for latest rates, historical data, date ranges, currency conversion, and currency lists, protected by per-key API authentication and quota tracking. It offers pricing plans including a 30-day free trial with no credit card, and supports creating multiple API keys for different projects.
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xchange-rate-api.com shapes more of what AI says about XChange Rate API than any other source, at 100% of its citations.