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API Ninjas vs Frankfurter

API Ninjas: Collection of production-ready data APIs with a free API key Frankfurter: Free exchange rate API for 219 currencies, with history back to 1948

Comparison of API Ninjas, Frankfurter
API Ninjas
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Frankfurter
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CategoryPublic APIsPublic APIs
Pricing–FreeNo API key needed
Platforms
  • API
  • API
Best for
  • App developers
  • Product teams
  • Startups
  • Developers
  • Finance apps
  • Accounting tools
Highlights
  • Over 100 APIs returning JSON responses
  • Free API key with no credit card needed
  • MCP server for AI assistants
  • Rates for 219 currencies and 39 other assets
  • Change the base currency and filter target currencies
  • Look up rates for a past date
GitHub stars–2.1k
Last update–2 days ago

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