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API Ninjas vs ExchangeRate-API

API Ninjas: Collection of production-ready data APIs with a free API key ExchangeRate-API: Currency exchange rate API for 165 currencies with a free plan

Comparison of API Ninjas, ExchangeRate-API
API Ninjas
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ExchangeRate-API
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CategoryPublic APIsPublic APIs
Pricing–FreemiumPro plan is $10 per month
Platforms
  • API
  • API
Best for
  • App developers
  • Product teams
  • Startups
  • SaaS developers
  • E-commerce teams
  • Finance apps
Highlights
  • Over 100 APIs returning JSON responses
  • Free API key with no credit card needed
  • MCP server for AI assistants
  • Get rates for 165 currencies in JSON
  • Use a free key with no credit card
  • Read rates from several data sources

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