Tigrister Features
Everything you need to develop, design, test, and debug APIs efficiently.
HTTP Client
Full-featured HTTP client with all methods and body types.
- GET, POST, PUT, PATCH, DELETE, HEAD, OPTIONS
- JSON, XML, Form Data, Binary uploads
- Query params, path variables, headers
HTTP/3 & QUIC
Latest protocols with automatic selection.
- HTTP/1.1, HTTP/2, HTTP/3 support
- Automatic protocol racing
- Connection pooling & reuse
GraphQL
Full GraphQL support with schema explorer.
- Schema introspection
- Query & mutation builder
- Variables & subscriptions
WebSocket
Real-time bidirectional communication.
- Send & receive messages
- Auto-reconnect
- Message history & binary support
Server-Sent Events
SSE streaming with live event viewer.
- Real-time event streaming
- Event filtering & search
- Automatic reconnection
Authentication
Built-in support for all auth methods.
- Basic, Bearer, API Key
- OAuth 2.0 with PKCE
- OpenID Connect
OAuth 2.0 Flows
Complete OAuth implementation.
- Authorization Code with PKCE
- Client Credentials & Password
- Auto token refresh
Domain-Driven Projects
Organize APIs by resource, not flat collections.
- Folder structure by domain
- Module organization
- Git-friendly file format
Environments
Manage variables across environments.
- Global, project & env scopes
- {{variable}} interpolation
- Secret variables (masked)
Request History
Automatic history tracking.
- Searchable history
- One-click replay
- Local file storage
OpenAPI Spec
Full spec support including latest standards.
- OpenAPI 3.0, 3.1, 3.2
- Swagger 2.0 auto-conversion
- Version conversion (3.0 ↔ 3.1)
Schema Support
Advanced schema composition.
- JSON Schema draft 2020-12
- oneOf, anyOf, allOf, discriminator
- Circular & external $ref
Webhooks & Callbacks
OpenAPI 3.1+ advanced features.
- Webhook definitions
- Callback support
- Full bidirectional conversion
OpenAPI Security
All security schemes supported.
- OAuth 2.0 all flows
- OpenID Connect
- API Key, Basic, Bearer
OpenAPI Designer
Visual OpenAPI specification editor.
- Visual + code split view
- Schema & security management
- Area view
Try It Out
Test APIs directly from OpenAPI specs.
- One-click endpoint testing
- Auto-fill from examples
- cURL export
Visual Assertions
Validate responses without scripts.
- Status code & response time
- JSON Path expressions
- Header & body checks
JSON Schema Validation
Contract testing with JSON Schema.
- Draft 7 support
- Array & object validation
- Custom error messages
Contract Testing
Validate responses against OpenAPI specs.
- Auto-validate from OpenAPI
- Upload custom schemas
- Expected vs actual comparison
Pre/Post Scripts
Full request lifecycle control.
- Modify requests dynamically
- Extract response values
- Crypto & helper functions
Import & Export
Bring your existing work.
- cURL import & export
- OpenAPI import (URL, file, paste)
- JSON & YAML format support
Response Viewer
Beautiful response rendering.
- Syntax highlighting (Monaco)
- Stream 1GB+ responses
- Headers, cookies, timing
Timing Breakdown
Detailed performance metrics.
- DNS, TLS, TTFB breakdown
- Connection info
- Certificate details
Developer Tools
Built-in utilities.
- Base64, URL encoder/decoder
- UUID & timestamp generator
- Random data variables
Random Variables
Dynamic test data generation.
- {{random.uuid}}, {{random.email}}
- Names, dates, numbers
- Custom regex patterns
Native Performance
Built with Tauri & Rust.
- No Electron bloat
- Minimal memory usage
- Instant startup
Privacy First
Your data stays local.
- No cloud required
- No account needed
- No telemetry
SSRF Protection
Built-in security for safe testing.
- Cloud metadata guard
- Private IP blocking
- Configurable allowlist
Cross-Platform
Native apps for all platforms.
- macOS (Apple Silicon)
- Windows
- Linux
Beautiful UI
Modern interface with themes.
- Dark & light modes
- System preference detection
- Monaco code editor