Free plan with 100 daily API calls; paid plans from USD 14.99/month (Basic with 10,000 requests) to USD 99.99/month (Enterprise+ with 500,000 requests); custom enterprise pricing available.
Not given
Key features
Real-time currency exchange rates
Historical exchange rates
Currency conversion
168 world currencies and precious metals
JSON API format
HTTPS encryption
Source currency switching
Bid/Ask spread data
Real-time exchange rates updated every 60 seconds
Official central bank and tax authority rates from 124 sources
160+ currencies supported
Historical exchange rate data with flexible date ranges
Multiple output formats: JSON, CSV, XML, XLSX
Official SDKs for JavaScript, Python, PHP, Rust and Go
Model Context Protocol (MCP) integration for AI agents
Bearer token authentication with simple setup
Low latency powered by Cloudflare edge network
99.9% measured uptime SLA
What makes it different
Update frequency from 60 seconds to hourly depending on plan
19 years of historical exchange rate data
Free plan with no credit card required
No markup on mid-market rates; sourced from institutional interbank market data
Official published rates from central banks served unmodified with publication dates
Rates updated every 60 seconds, faster than most competitors
Free tier never expires; no credit card required to start
One API key for all 124 central banks and tax authority sources