XE alternative: vs exchangerate.dev
exchangerate.dev includes intraday currency rates, source labels, and MCP on every plan. Keep XE if your organization specifically needs XE's brand and an annual enterprise contract already exists.
exchangerate.dev
Best for buildersAll 144 currencies update about every 60 seconds on trading days, 15 minutes late on Free. Every response includes source and market_session fields. MCP is included on every plan.
From $0 · free tier, 10,000 calls/mo, no card
Get API keyXE
Enterprise incumbentThe best-known consumer currency-conversion brand. Its Currency Data API has no permanent free tier (free trial only), and live rates aren't included on any published tier — they're a paid add-on.
From $799/yr · no free tier
Currency and forex API comparison
| Capability | exchangerate.dev | XE |
|---|---|---|
| Free-tier limit | 10,000 calls/mo | None · free trial only |
| Intraday refresh (all 144 currencies) | 144 currencies ~60s; Free 15m late | ✗ real-time costs extra (add-on) |
| Per-value source + market_session | ✓ Yes | ✗ No |
| MCP server (every plan, incl. free) | ✓ Yes | ✗ No |
| Historical daily series | ✓ majors to 1999; pair starts vary | ✓ (paid) |
| No credit card to start | ✓ Yes | ✗ No |
Where exchangerate.dev wins
exchangerate.dev includes 10,000 free calls per month, history to 1999 for major currencies, and MCP on every plan. All 144 currencies update about every 60 seconds on trading days, 15 minutes late on Free. Every response includes source and market_session fields. No credit card is required.
Where XE leads
XE is the name most people already recognize, with decades of brand trust behind its rates. If procurement wants an established enterprise vendor on an annual contract, XE is the familiar choice. exchangerate.dev is the free, self-serve alternative: no sales call, live in under a minute, intraday freshness from the free tier — not an add-on.
Verdict
Choose exchangerate.dev when intraday freshness, per-value provenance, MCP-native access, and free-tier headroom matter. Keep XE if your organization specifically needs XE's brand and an annual enterprise contract already exists.