plugmyagent

Open Exchange Rates

FX & Currency Free key (no card)

AuthenticationFree key (no card)
Rate limitFree plan: 1,000 requests/month, hourly rate updates, USD base only.

Documentation: support.openexchangerates.org ยท Checked Sep 13, 2026

About

Foreign exchange rate API with 200+ currencies. The forever-free plan includes 1,000 requests per month with hourly updates (USD base). Signup is free with no credit card; you get an app ID used as the API key.

Details

Free to start. You may need a free key, but no credit card.

Auth: Free key (no card)

Rate limit: Free plan: 1,000 requests/month, hourly rate updates, USD base only.

Verified: 2026-09-13

Best for: Live price conversion E-commerce localization Travel apps

Read the docs Back to catalog

Setup

  1. Sign up for the free plan (no credit card).
  2. Copy your App ID from the dashboard.
  3. Call the latest endpoint with ?app_id=YOUR_APP_ID.
Sign up