A browser AI assistant for smarter work and faster learning on the web.
Best AI Browser Extensions Tools of 2026
All 154 Browser Extensions tools that are actually alive — cross-checked against multiple directories, liveness-verified, and ranked by real traffic. Dead links and clones removed. Verified means we checked — not that someone paid.
See the ranked list ↓Narrow it down
3 subcategoriesBrowser Extensions splits into more focused areas — jump straight to the one you need.
The ranked list
Showing 24 of 154 live tools · ranked by real traffic
Add-on that runs 100+ AI models inside Google Sheets, Docs and Slides via your own API key; cheap but requires setup.
Suite of Google Workspace and Chrome add-ons that automate translation, form creation, invoicing and Gmail follow-ups.
Vertical tab manager browser extension for organizing many open tabs, sold as a one-time lifetime purchase.
Chrome extension AI writing assistant with free on-device grammar/rewrite tools plus paid cloud models and a lifetime BYOK option.
AI assistant for startups, structuring business context for strategic AI outputs.
AI browser extension that summarizes and explains PDFs, websites and YouTube videos, with follow-up Q&A.
A multiplayer browser with shared workspaces, universal comments and tab-aware AI; for teams tired of juggling apps and tabs.
Chrome extension that scores Upwork jobs with AI, auto-writes proposals, and can auto-bid for freelancers and agencies.
AI-powered Chrome blocker that judges each page against your stated task to keep distraction-prone users focused.
AI writing assistant for Chrome (and legacy WordPress) that drafts copy, alt text and images from templates.
Free Chrome extension that lets you query Grok AI from the browser address bar or a button; unaffiliated with xAI.
Chrome extension for bulk-downloading images and videos from Fansly creator subscriptions in one click.
Free Chrome extension AI assistant that summarizes pages, chats, explains highlights and reads PDFs from any tab.
A Chrome extension for hands-free browsing that lets you dictate text and navigate the web by voice, useful for accessibility.
Browser-based AI to-do assistant that turns any web context into managed, auto-broken-down tasks.
Chrome extension that adds AI-powered right-click commands for summarizing, correcting, and translating text on any webpage.
AI browser extension that auto-fills forms, drafts emails, and answers on-screen questions from surveys or PDFs.
macOS-only browser adding persistent tab folders, workspaces, and floating windows for people juggling many concurrent projects.
Waitlist-stage AI platform giving WordPress agencies a shared client/site context layer usable across Claude, Cursor, and MCP tools.
Early-access AI browser and proactive assistant that infers tasks from your inbox and helps automate actions while you browse.
Browser and mobile extension that auto-generates and one-click sends AI Upwork proposals with job alert notifications for freelancers.
Free Chrome extension that layers smart filters and review insights onto Airbnb searches to compare listings faster.
All-in-one AI browser extension for accessing multiple AI models on any website.
Browser Extensions tools compared
| Tool | Best for | Free tier | Price | Monthly visits |
|---|---|---|---|---|
| Walles.ai - Your AI Browser Sidekick | A browser AI assistant for smarter work and faster learning on the web. | — | $8.3/mo | 16K |
| AiAssistWorks - AI for Sheets | Add-on that runs 100+ AI models inside Google Sheets, Docs and Slides via your own API key; cheap but requires setup. | Yes | $4/mo | 12K |
| Automagical Apps | Suite of Google Workspace and Chrome add-ons that automate translation, form creation, invoicing and Gmail follow-ups. | Yes | Freemium | 12K |
| Side Space | Vertical tab manager browser extension for organizing many open tabs, sold as a one-time lifetime purchase. | — | $79/mo | 12K |
| Wandpen | Chrome extension AI writing assistant with free on-device grammar/rewrite tools plus paid cloud models and a lifetime BYOK option. | Yes | $10/mo | 9.2K |