// 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 protocols·10 auth types·25+ codegen langs·mock server·DNS→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
// works with