HTTP Toolkit

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

HTTP Toolkit is ranked #3 of 27 in web debugging proxies on Inferse. It runs on Android, iOS, Linux, macOS, Web, Windows. There is a free plan.

Compared on web debugging proxies

Free plan: Yeshttptoolkit.com
Request/response editing: Yeshttptoolkit.com
Breakpoint rules: Yeshttptoolkit.com
Traffic replay: Yeshttptoolkit.com
Response mocking: Yeshttptoolkit.com
WebSocket inspection: Yeshttptoolkit.com
Proxy chaining: Yeshttptoolkit.com

Facts

Purpose: HTTP Toolkit is an open-source tool for debugging, testing, and building with HTTP.httptoolkit.com · 28 Sept 2026
Traffic interception: It can intercept HTTP(S) traffic from supported clients, individual mobile apps, devices, Docker containers, browser windows, backend processes, and terminal sessions.httptoolkit.com · 28 Sept 2026
Inspection: It provides traffic search and filtering, message URL/status/headers/body inspection, and formatted views for JSON, Protobuf, Base64, HTML, XML, JavaScript, and hex.httptoolkit.com · 28 Sept 2026
Live editing: Breakpoints can pause in-flight traffic so users can edit requests or responses, redirect requests, respond without forwarding, or close connections.httptoolkit.com · 28 Sept 2026
Mocking: Professional features include automated rules for mock responses, local file mapping, traffic redirection, message transformations, and injected errors or timeouts.httptoolkit.com · 28 Sept 2026
Integrations: The integrations page lists Android, Python, JavaScript, Ruby, Java, Docker, and Electron, and says HTTP Toolkit can also be configured manually as an HTTP proxy.httptoolkit.com · 28 Sept 2026
API support: Professional includes documentation and validation for more than 2,600 built-in APIs and support for custom OpenAPI specifications.httptoolkit.com · 28 Sept 2026
Privacy: The privacy policy says HTTP request and response content is never collected and is stored only locally on the user's machine.httptoolkit.com · 28 Sept 2026
Support: The contact page directs product questions, ideas, issues, and bug reports to the GitHub repository, where it says community members can provide feedback and support.httptoolkit.com · 28 Sept 2026
Team options: Team options available on request include fixed-term bespoke licensing, private support, self-hosted infrastructure, training and consultancy, and bulk discounts.httptoolkit.com · 28 Sept 2026
License limit: A Pro account can be used on multiple devices but is linked to one individual and must not be shared or transferred.httptoolkit.com · 28 Sept 2026
Platform availability: The installation guide lists Windows, Mac, and Linux packages, including a Windows portable ZIP, a macOS Homebrew option, and Linux packages for Debian or Ubuntu and Arch.httptoolkit.com · 28 Sept 2026