About HTTP Toolkit
HTTP Toolkit is an open-source tool designed for debugging, testing, and building with HTTP. It allows you to intercept, inspect, and modify HTTP traffic with minimal setup, supporting a wide range of platforms and tools. Features include one-click interception, powerful traffic analysis, breakpoints for live editing, and a custom HTTP client for testing APIs.
Pricing
Full pricing pageHobbyist
Includes all the basic features you need to start viewing & rewriting your HTTP traffic
- Automatically intercept all supported clients
- Inspect and debug raw HTTP data
- Filter, delete & pin requests
- Manually rewrite intercepted traffic with request & response breakpoints
- Send your own requests directly with the built-in HTTP client tools
Professional
All Hobbyist features, plus advanced tools for automated HTTP mocking, debugging, and customization
- Automated HTTP mocking & rewriting including traffic redirection, mock responses, and errors & timeouts
- Reusable Modify & Send tools
- Persistent by default, plus import/export so you can store, reuse & share your rules & requests
- Import/export for all traffic as HARs or ready-to-use code for 20+ tools
- Advanced HTTP debugging tools including compression & caching analysis, and 'resend' functionality
- Validation & API documentation for 2600+ built-in APIs, from AWS to GitHub to Stripe, plus your own custom OpenAPI specs
- Advanced customization including TLS passthrough, proxy ports, whitelisted & client certificates, and upstream proxies
Team
All Hobbyist and Professional features, plus centralized billing, team workspaces, and custom licensing options
- Centralized billing to simplify payment for your team
- Licensed to your team, not permanently linked to individuals
- Team workspaces for low-friction collaboration (coming soon)
- Fixed-term bespoke licensing
- Private support
- Self-hosted infrastructure
- Training & consultancy
- Bulk discounts
FAQ
Alternatives to consider
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