isEven API

isEven API
tell if a number is even

Use this fantastic Software as a Service platform for checking the parity of a number. You don't need any advanced and heavy 3rd party libraries. Start now with a free tier!

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  • Free forever
  • Unlimited range
  • Support negative numbers
  • Limit up to 1000 API calls
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  • Unlimited range
  • Support negative numbers
  • Limit up to 100.0000 API calls




  • Unlimited range
  • Support negative numbers
  • Unlimited API calls
  • 24/7 technical support
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isEven API Public Docs

isEven API is a RESTful API that returns JSON

API base URL:

EndpointGET /is-even/:number

Returns whether a given number is even. Allowed API usage depends on your plan. See Pricing above.

URL Parameters

number is the number you want to check

apiKey is your API Key for tracking usage

Example API Response

$ curl

{ "isEven": true }

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