Tigrister icon
Tigrister icon

Tigrister

A fast Desktop API client. Design OpenAPI specs visually. Linear and Visual Flow runner. API testing with assertions. Debug with timing breakdowns — with HTTP/GraphQL/WebSocket/SSE support.

Tigrister screenshot 1

Cost / License

  • Free
  • Proprietary

Application types

Platforms

  • Windows
  • Mac
  • Linux
Tigrister screenshot 1
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Features

Properties

  1.  Lightweight
  2.  Privacy focused

Features

  1.  Support for scripting
  2.  No registration required
  3.  REST Client
  4.  Works Offline
  5.  No Coding Required
  6.  Ad-free
  7.  No Tracking
  8.  OpenAPI integration
  9.  GraphQL API
  10.  API Testing
  11.  Workflow Automation
  12.  Websocket testing
  13.  GraphQL

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Tigrister information

  • Developed by

    Tigrister

  • Licensing

    Proprietary and Free product.

  • Alternatives

    24 alternatives listed

  • Supported Languages

    • English

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What is Tigrister?

Core Features:

  • Full-featured HTTP client with GET, POST, PUT, PATCH, DELETE, HEAD, OPTIONS
  • HTTP/1.1, HTTP/2, and HTTP/3 with automatic protocol negotiation
  • GraphQL client with schema explorer and query builder
  • WebSocket and Server-Sent Events (SSE) support

OpenAPI Designer:

  • Visual editor with code split view
  • Support for OpenAPI 3.0, 3.1, 3.2, and Swagger 2.0
  • Bi-directional sync between visual editor and specs

Testing & Automation:

  • Visual assertions builder — no scripting required
  • Flow Runner for chaining multiple requests into automated workflows
  • Pre-request and post-request scripts
  • Contract testing against JSON Schema and OpenAPI specs

Authentication:

  • Bearer Token, Basic Auth, API Key
  • OAuth 2.0 with all flows including PKCE
  • Auto token refresh and OpenID Connect

Developer Tools:

  • Timing breakdowns with DNS, TLS, TTFB details
  • Base64/URL/Hash encoders, JWT decoder, UUID generator, Regex tester
  • Environment variables with secret masking
  • Request history with searchable, one-click replay

Privacy-first: No cloud required, no account needed, zero telemetry.

Official Links