patchBay

Abacus vs Rejax

If you need a Development API that's easy to integrate, go with Abacus.

Abacus

Free and simple counting service. You can use it to track page hits and specific events

Rejax

Reverse AJAX service to notify clients

Abacus

  • No authentication required
  • HTTPS supported
  • CORS enabled for frontend use

Rejax

  • Simple API key authentication
  • HTTPS supported
  • No CORS support
FeatureAbacusRejax
AuthenticationNoneapiKey
HTTPSYesYes
CORSYesNo

When to use which?

Abacus is the better choice for quick prototypes and hackathons since it requires no authentication. Abacus works directly from the browser with CORS enabled, making it better for frontend-only apps.