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// tools · api-tester

Your whole API workflow, in your pocket_

Test REST, WebSocket, GraphQL and SSE from your phone — ten auth types, a local mock server, a DNS-to-TLS timeline and code generation for 25+ languages.

API Tester
4 protocols10 auth types25+ codegen langsmock serverDNS→TLS timeline

Four protocols, one client

Everything you call, from one place.

  • REST with 8 colour-coded methods
  • GraphQL with one-tap schema introspection
  • WebSocket and Server-Sent Events

Auth that means it

Ten schemes, including the hard ones.

  • OAuth2 with four grant types, AWS SigV4, Digest, Hawk, NTLM
  • Bearer, Basic, API key and custom
  • Pre-request scripts for computed tokens and signatures

Responses under X-ray

See where the milliseconds actually go.

  • Timeline: DNS · TCP · TLS · TTFB · transfer
  • Six tabs: body, headers, cookies, tests, info
  • Test scripts with familiar assertions

A local mock server

Build the front end before the back end exists.

  • Local HTTP server on port 8090
  • Route patterns with priority matching
  • Configurable status, headers and latency

// spec

The spec sheet

ProtocolsREST · WS · GraphQL · SSE
HTTP methods8
Auth types10
Body types10
Code generation25+
Import / export5 in / 6 out
Mock server port:8090
Variable scopes4 scopes

plan.free

  • ·All protocols, auth and code-gen
  • ·Import and export (5 in / 6 out)
  • ·One collection and environment

plan.premium

  • +Local mock server
  • +Collection runner and load testing
  • +Unlimited collections, environments, history

Put it in your pocket

Android 9+ · ~250 MB · free