API Testing Redefined.
The fastest, most focused REST API client for developers who value performance and privacy. Built natively for your workspace.
Why Developers Love LiteClient
Get Started in 3 Steps
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Install Extension
Add LiteClient from VS Code Marketplace in seconds
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Create Collection
Organize your API requests in structured collections
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Start Testing
Send requests and manage your APIs right in your editor
Blazing Fast
Native implementation with zero startup time. It restores your workspace instantly without the bloat.
Total Privacy
No cloud accounts, no forced syncing, and absolutely zero telemetry. Your data stays on your machine.
Pure Native
Integrates seamlessly into your IDE using native components, trees, and themes for zero friction.
Everything you need, nothing you don't.
OAuth 2.0 & PKCE Support
Full support for Auth Code, PKCE, and Client Credentials
Workspace Storage
Sync collections via Git in a local .liteclient folder
Variable Autocomplete
Trigger instant suggestions with `{{` in any field
Cookie Management
Automatic cookie persistence and per-domain management
File Upload Support
Native file picker for multipart/form-data requests
Postman Import/Export
Seamlessly migrate from Postman collections
Drag-and-Drop Reordering
Reorganize requests and folders with ease
Collections & History
Organize endpoints and browse all past activity
Environment Variables
Manage variables across multiple environments