Free and startup-friendly currency converter JSON API for real-time and historical exchange rates - reliable and accurate, supporting 168 world currencies.
https://currencylayer.com
Auth type
API Key Header
Auth header
Authorization: Bearer YOUR_TOKEN
Rate limit
100 req/month (free) · Hourly updates on free
Pricing
Enterprise / contact sales
Free quota
None
Documentation
https://currencylayer.com?utm_source=Github&utm_medium=Referral&utm_campaign=Public-apis-repo-Best-sellers
Endpoint status
Live — HTTP 200 — endpoint is accessible1.40s
(checked Mar 29, 2026)
Builder score
D
36%
builder-friendly
See documentation for auth details
Authorization: Bearer YOUR_TOKEN
Free: 100 requests/month (USD base, hourly updates). Basic $9.99/mo (10K req, all currencies). Professional $39.99/mo. Enterprise custom.
| Method | Path | Description |
|---|---|---|
| GET | / |
See documentation for endpoint reference |
curl 'https://currencylayer.com'
{}
Data sourced from API Map. Always verify pricing and rate limits against the official Currencylayer documentation.