According to AlphaMoat, as of 2026-06, the Chrome extension Codex has 1,000,000 users (+0% MoM), rated 3.8 (299 reviews) — ranked #14 of 10,567 AI browser extensions, and #9 of 5,263 in Tools.
Control Chrome with Codex.
Control Chrome with Codex. Codex can now use Chrome on your computer to complete work inside the websites and apps where you’re already signed in. OVERVIEW Codex for Chrome lets Codex help with work that happens inside the websites and apps where you are already signed in. Use it when a task depends on browser context, account state, or websites. Codex can help you with research, update records, review dashboards, fill forms, and move through multi-step workflows across logged-in tools like CRMs & internal apps, as well as external websites. Codex works in task-specific tab groups, so it can gather context and take actions without taking over your active browsing session. It will help ask you to take over when needed, and keeps useful pages for review when it's finished. You stay in control. Codex always asks before sensitive actions. It will ask before accessing sites in Chrome, referencing your browser history, and downloading/uploading files. WHAT YOU CAN DO Research and context on specific websites Fill forms or prepare requests, then stop for your confirmation Review dashboards or internal tools and summarize findings Test and validate websites across multiple tabs Organize and clean up your tabs GETTING STARTED Install the Codex Chrome extension. Install the Chrome plugin inside Codex Ask Codex for help with a browser-based task. Review and approve site access when prompted. Note: Codex does not support other Chromium-based web browsers at the moment.
| Month | Users | MoM |
|---|---|---|
| 2026-04 | 300,000 | — |
| 2026-05 | 1,000,000 | +233.3% |
| 2026-06 | 1,000,000 | +0.0% |
Claude in Chrome (Beta)
Easy-to-use PDF tools to view, edit, convert, fill, e-sign PDF files, and more in your browser.
The ultimate AI translator for web, files, ebooks, academic papers, images, and text
ChatGPT, DeepSeek, Gemini, Claude, Grok all in one AI sidebar, for AI search, read, and write.
Free Translate Website, Translate PDF & Epub eBook, Translate Video Subtitles in Bilingual
One stop AI Assistant with GPT, Claude, Gemini: Chat, Write, Translate, Search, Summarize, image generator, video generation
Display AI Chat response alongside search engine results
Easy-to-use PDF tools to compress, convert, merge, chat to, split, e-sign, and edit PDF files in your browser.
Data month: 2026-06 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.