Codex

Developer: OpenAI

3.81,000,000

Control Chrome with Codex.

User reviews

10 · from the Chrome Web Store

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Mathias Jonsson
Jun 23, 2026
Useful idea, but unreliable on Windows. The extension connects and can sometimes handle simple pages like example.com, but it repeatedly fails on real logged-in browser tasks with this error: “Chrome is blocking automation because another extension UI is open.” There is no visible extension popup, side panel, permission dialog, or extension tab open. The Codex extension shows as installed/enabled, and the native messaging host/registry checks can pass, but Codex still loses the ability to i...
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Musang
Jun 23, 2026
Love it, when it's free for hackathon reasons. Also, even if we pay, it's still solid, and I feel like I can just let it work
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eDee Bruns
Jun 22, 2026
BEST THING EVER!! Codex does everything GPT can't. Codex is logical, direct, it's like talking to Data, but without the sci-fi. No mansplaining, no preamble, no unsolicited content and it only summarizes when asked. Everything you hate about ChatGPT & Gemini has been removed. The only con I can find is that, at the time of this review, I can't right click on a misspelled word and get it to correct it. So you get that red swiggle under a word indicating that it is spelling wrong and right cli...
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Olly Sleep
Jun 21, 2026
Doesn't work for Mac
E
Erds
Jun 21, 2026
doesn't work

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