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Headrule – Modify HTTP request and response headers in Chrome (ModHeader alternative)
Headrule is a lightweight Chrome extension to add, set, or remove HTTP request and response headers per URL. No accounts, no tracking, no remote code. A ModH...
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86 % |
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headerly
Configure browser network rules with reusable profiles.
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85 % |
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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.
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85 % |
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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.
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85 % |
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ModHeader - Modify HTTP headers
Free browser extension to modify HTTP request and response headers. No sign-up. Works on Chrome, Firefox, and Edge.
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82 % |
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ModHeader — Modify HTTP request & response headers
ModHeader is a free browser extension for editing HTTP request and response headers, cookies, and CSP rules. No sign-up. Works on Chrome, Firefox, and Edge.
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82 % |
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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.
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81 % |
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Rest Client - API Testing Made Simple
A powerful REST API client built directly into Chrome. Test, debug, and interact with APIs without downloads or installations.
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80 % |
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Private Local Chat
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80 % |
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HeaderSnap — Free ModHeader Alternative for Chrome
Edit HTTP request headers in Chrome. Privacy-first, no ads, 100% free — no account required. Switch from ModHeader in one click.
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80 % |
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Hemingweight - Describe it. Watch it get built.
Local-first IDE powered by AI. Bring your own model: Claude, Mistral, or OpenAI. Your code, your keys, your machine. No Chrome extension required.
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80 % |
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VibeHeader — Open-Source ModHeader Alternative for Chrome & Edge
An open-source ModHeader alternative trusted by 10,000+ developers. Edit and share headers with Profiles, URL filters, and a built-in tester.
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79 % |
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Why Is My Request Failing?
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79 % |
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ProxyCat — See the request. Find the problem. | HTTP/HTTPS Debugging Proxy
Debug broken pages, failed API calls and slow apps. Inspect HTTP/HTTPS traffic, replay requests, mock responses and automate checks with a built-in REST API....
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79 % |
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MockHeader — Modify HTTP Request & Response Headers
A free, open-source Chrome extension for modifying HTTP request and response headers locally. No account, telemetry, or backend.
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79 % |
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Link Filler — Headless CMS with Custom REST API
A powerful headless CMS with a fully customizable REST API. Build content models, publish anywhere, and scale effortlessly.
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78 % |
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SendHub — Your API companion for everyday workflows
SendHub is a Chrome extension for developers: save endpoints with auth, headers and fields, then fire pre-filled requests in one click.
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78 % |
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LanternKit — Developer Tools
A collection of neat developer tools, running on the edge.
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78 % |
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Connect My AI | Easy Browser Help for Local AI
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78 % |
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HookRipple — Send API requests. Catch webhooks. Understand both.
A free, private workspace to send REST and GraphQL requests, capture the webhooks they trigger, inspect raw payloads live, and replay deliveries safely.
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78 % |
Detected social media networks