exchangerate.devFixer vs XE
Compare Fixer and XE for currency and forex data, free-tier limits, update frequency, and pricing.
Checked 24 July 2026
At a glance
| Feature | Fixer | XE | exchangerate.dev |
|---|---|---|---|
| Free tier | 100 API calls/month and hourly updates. Free cannot change the base currency; Basic includes all base currencies. | No permanent free tier, a free trial only. | 5,000 calls/mo |
| Cheapest paid plan | Basic plan, $14.99/month, for 10,000 calls/month with hourly updates and all base currencies. | Lite plan, $799/year (annual billing only), for 10,000 requests/month with daily-only rates. | Basic, $19/month |
| Update frequency | Hourly on Free/Basic; every 10 minutes on Professional ($59.99/mo); every 60 seconds on Professional Plus ($99.99/mo) and Enterprise. | Daily on Lite; hourly on Intermediate; every 15 minutes on Prime. Live (minutely) rates are a $400–$1,500/year add-on, or bundled only on custom-priced Enterprise. | 144 currencies ~60s; Free 15m late |
| Data source | Financial data partners and ECB reference rates, per Fixer's own documentation. | XE's own aggregated market data, per XE's published tier documentation. | |
| Per-value source + market_session | |||
| MCP server for AI agents |
Fixer and XE facts are from their own product and pricing pages.
Frequently asked questions
Is Fixer or XE free to start?
Fixer: 100 API calls/month and hourly updates. Free cannot change the base currency; Basic includes all base currencies. XE: No permanent free tier, a free trial only.
Which updates more often, Fixer or XE?
Fixer updates hourly on Free/Basic; every 10 minutes on Professional ($59.99/mo); every 60 seconds on Professional Plus ($99.99/mo) and Enterprise. XE updates daily on Lite; hourly on Intermediate; every 15 minutes on Prime. Live (minutely) rates are a $400–$1,500/year add-on, or bundled only on custom-priced Enterprise. Compare the specific plan you'd actually pay for, not just the headline tier, both vendors gate faster updates behind higher plans.
Does Fixer or XE support MCP for AI agents?
Neither currently does. No MCP integration is listed on Fixer's product pages. No MCP integration is listed on XE's Currency Data API documentation.
Which is cheaper once you outgrow the free tier?
Fixer's cheapest paid plan is basic plan, $14.99/month, for 10,000 calls/month with hourly updates and all base currencies. XE's cheapest paid plan is lite plan, $799/year (annual billing only), for 10,000 requests/month with daily-only rates. Compare against your actual monthly call volume, not just the sticker price, overage and rate-limit behavior varies by plan.
Start with a free API key
5,000 requests a month on the free plan. No credit card.