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Inssman: Open-Source: Modify HTTP Request
Browser extension to intercept HTTP(S) Request, Modify Headers, Log headers, Change Response, Block Request, Redirect, Custom HTML/CSS/JS/JSON
|
84 % |
|
THorn HTTP — Intercept and modify HTTP requests in your browser
Free, open-source browser extension to redirect URLs, change headers, mock API responses, inject scripts and delay requests. Local by default, no account.
|
82 % |
|
Servistate HTTP Editor
|
80 % |
|
Requestor
Requestor - Locally Execute HTTP and GraphQL API Requests
|
80 % |
|
Modify HTTP Headers & Cookies | Header Override
Open-source Chrome, Firefox, and Edge extension to modify HTTP request and response headers, cookies, and local profiles for API debugging.
|
80 % |
|
HTTP Request Online - Free API Testing Tool | Test REST APIs Online
Free HTTP request online tool to test REST APIs. Send GET, POST, PUT, DELETE requests online. Test HTTP endpoints with custom headers, parameters, and authen...
|
79 % |
|
urlcap — HTTP capture, extraction, and bot intelligence for developers
Capture any HTTP request, extract structured data, schedule recurring jobs, and detect known bots — over one versioned developer API.
|
79 % |
|
HeaderFlex — HTTP Header Editor & ModHeader Alternative
A local-first ModHeader alternative: rewrite HTTP request & response headers via Chrome's native declarativeNetRequest. No backend, no account, no telemetry.
|
79 % |
|
HeaderFlex — HTTP Header Editor & ModHeader Alternative
A local-first ModHeader alternative: rewrite HTTP request & response headers via Chrome's native declarativeNetRequest. No backend, no account, no telemetry.
|
79 % |
|
Reversee — open-source reverse-proxy web debugger, built for AI agents
Reversee is an open-source reverse-proxy web debugger. See, intercept, and edit HTTP/HTTPS traffic — and let AI agents (Claude Code, Cursor) inspect and cont...
|
78 % |
|
Request Lens - Capture and Debug HTTP Requests in Real-time
Request Lens is a powerful tool for developers to capture, inspect and debug HTTP requests in real-time. Test APIs, webhooks and integrations with ease.
|
78 % |
|
HTTP Request
|
78 % |
|
WebhookSpy - Free Webhook Testing & Debugging Tool | Real-time HTTP Inspector
Create instant webhook URLs and capture HTTP requests in real-time. WebhookSpy is a free, open-source tool for testing webhooks, debugging APIs, and inspecti...
|
78 % |
|
Rezo - HTTP Client for Modern JavaScript
Rezo - Lightning-fast, enterprise-grade HTTP client for modern JavaScript
|
78 % |
|
How HTTP Works - Interactive Guide to HTTP Protocol
Learn how HTTP works with interactive examples. Understand requests, responses, methods, headers, status codes, and cookies in minutes.
|
78 % |
|
HeaderForge: Chrome & Firefox extension for editing HTTP headers
Free Chrome & Firefox extension for adding, replacing, and removing HTTP headers with URL rules. Runs locally, no telemetry. Open source, MIT.
|
78 % |
|
Web Data Collection and Scraping Platform | RunHarvester
Collect web data with HTTP and browser requests, typed extraction, and versioned browser workflows. Inspect asynchronous jobs and retrieve results through on...
|
78 % |
|
CurlOK — Inspect HTTP Requests Instantly
CurlOK is a free webhook tester and HTTP request inspector. Get a unique URL instantly and inspect every incoming request in real time.
|
78 % |
|
Modify Chrome Request Headers Locally | RequestHeaders
Add and toggle custom HTTP request headers with profiles using RequestHeaders, a private local-first Manifest V3 Chrome extension.
|
77 % |
|
WOQ — Free Webhook Debugger & HTTP Request Inspector
WOQ is a free, open-source webhook debugger and HTTP request inspector. Capture and inspect any HTTP request in real time — headers, body, query params, cook...
|
77 % |
Detected social media networks