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Browser Extensions
Self-hosted Browser Extensions
A curated collection of the best self-hosted add-ons that extend browser functionality for productivity or utility.
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LanguageTool
AI-powered grammar checker for 30+ languages
Stars
15,107
Last commit
8 hours ago
License
LGPL-2.1
Check grammar, punctuation, and spelling errors instantly with AI-powered technology. Supports 30+ languages with browser extensions and desktop apps.
Open Source
Alternative to:
Grammarly
Requestly
Intercept, modify, and debug HTTP(S) requests effortlessly
Stars
6,757
Last commit
3 hours ago
License
AGPL-3.0
A powerful browser extension and desktop app for developers to manipulate network requests, debug APIs, and improve web app testing
Open Source
Alternative to:
Postman
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Capture
– Capture screenshots, generate PDFs, scrape content, extract metadata, and automate browsers with one API.
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Capture
Capture screenshots, generate PDFs, scrape content, extract metadata, and automate browsers with one API.
Get free credits
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