Chrome & browser extensions: top picks for 2026

An AI-assisted English learning app (Enjoy) that uses your own video, audio, and ebook content as practice material, with a web version and browser extension.

A searchable reference of 600+ Linux commands with manuals, explanations and learning notes, published as a web site and an npm package.

Browser extension that removes clutter from GitHub's interface and adds extra features to repos, issues, PRs and notifications.

Cross-platform, offline password manager that stores logins, TOTP codes, passkeys and notes in an encrypted KDBX database file.

A Vue.js framework for building SPAs, SSR/SSG sites, PWAs, browser extensions, mobile and Electron apps from one codebase.

Browser extension and desktop app that translates, polishes and summarizes selected text using LLM APIs like ChatGPT, Azure OpenAI and MiniMax.

Browser extension that saves a complete web page, with its styles and images, into a single self-contained HTML file.

Browser extension that generates a dark mode for web pages on Chrome, Firefox, Safari, Edge and Thunderbird to reduce eyestrain.

A free, privacy-friendly Chrome extension for recording your screen, camera and audio, with built-in annotation and editing.

Offline, privacy-first English grammar checker written in Rust, usable from editors, the browser, and Node.js.

Browser extension and React component for inspecting Redux state, with action replay and hot reloading.

Open-source Chrome/Edge extension where an AI agent runs in your own logged-in browser to carry out web tasks from a side panel.

A browser extension framework for React and TypeScript that handles manifest, build and live-reload setup for Chrome, Firefox and Edge.

A bilingual translation browser extension and Greasemonkey/Tampermonkey userscript for side-by-side web page, input box, and video subtitle translation.

A browser extension that brings ChatGPT and other AI chat models into any web page via a chat box, page summaries, and selection tools.

A Chromium browser extension that puts multiple AI chatbots such as ChatGPT, Claude, Gemini and Bing Chat into one chat interface.

Open-source browser extension for AI language learning: translates web pages, subtitles and selections, then turns saved words into FSRS flashcards.

CLI and browser extension that let AI agents work in your logged-in Chrome or Edge while you keep using your browser.

Browser extension that syncs native bookmarks across browsers and devices to your own storage such as Nextcloud, WebDAV, Git, or Google Drive.

An open-source browser extension that shows bilingual translations alongside webpages, with selection translation, AI reading help, and video subtitles.

A browser extension that adds a sidebar and web UI for chatting with local AI models like Ollama while browsing.

Chrome extension that syncs articles, including WeChat Official Account posts, to 29+ content platforms like Zhihu, Juejin and CSDN as drafts.

A stateless password manager that generates site passwords from one master password, so no encrypted vault needs syncing.

A browser extension that runs userscripts, fully compatible with Tampermonkey scripts and adding background and scheduled script execution.

A feature-rich GraphQL client IDE for debugging queries and APIs, available on desktop, web, Chrome/Firefox and as Express middleware.

Browser extension that automatically answers cookie consent popups using your saved preferences, supporting 200+ consent management platforms.

Browser extension for reverse image search that sends an image to more than 30 search engines from the right-click menu or toolbar.

Encrypts text into classical-Chinese-style prose built from Chinese characters, using AES-256 encryption.

A local-first AI workspace for Xiaohongshu and short-video creators, covering content collection, transcript-based breakdowns, topic research, AI writing, image and video editing, and publishing.

A Chrome, Firefox and Edge extension that enlarges images and videos to full size when you hover over them on supported websites.

A browser extension that records your clicks and turns them into a step-by-step guide with annotated screenshots, stored locally.

Real-time two-way speech translation for bilingual meetings, with cloud providers or fully offline on-device models, as a desktop app and browser extension.

An open-source Chrome/Edge extension that lets AI agents automate your existing browser, with MCP, CLI and skill access.

A Chrome and Edge DevTools extension for monitoring, simulating, and blocking WebSocket traffic in the browser.

A Manifest V3 browser extension for Chrome, Edge, and Firefox that identifies the web technology stack behind any page.

Browser extension for translating web pages, selected text, Netflix subtitles and messages, with offline translation and a personal dictionary.

A browser extension for Chrome, Edge and Firefox that tracks time spent on websites, shows habit reports, and blocks sites once limits are reached.

A Chrome extension that replaces the new tab page with a daily homepage written by Claude from your own browsing history.

A calmer Chrome new tab dashboard that combines open tabs, quick links, saved sessions and lightweight todos in one page.

Chrome extension that detects which anti-bot systems, captchas and fingerprinting techniques a website uses, with confidence scores.

An MCP server and Firefox extension that lets AI assistants manage tabs, search history, and read or screenshot pages with user consent.

A Chrome extension that shows all tabs in the current window as wrapped rows in a floating bar that appears on demand.

A browser new-tab extension that shows bookmarks as a keyboard layout and binds browser commands to key combos for one-press access.

A bookmark manager built on Cloudflare Workers and D1 that saves links via a bookmarklet or Chrome extension, with no account required.

Chrome extension and local Python service that generates real-time English/Chinese translated captions for YouTube livestreams using Ollama.

A browser extension for overriding HTTP request and response headers and cookies using local, URL-filtered rules and profiles.