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Codex for Chrome ChatGPT Sidebar

Chrome extension by moshikporat · Productivity · Tools

A Chrome extension in Productivity · Tools with 20 000 users, an established extension.

Specific sites only: 6 match patterns.

What the developer says, and 1 screenshot

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
20 000
Rating
4.2 (5 ratings)
Users, last 10 days
+10k
Rating, last 30 days
Not watched long enough to say
Version
1.0.0
Updated in the store
2026-05-13
Published
2026-05-13
Manifest
V3
Browser access
2 permissions, 6 site patterns

How it has moved

Users
+10k since 01.09
10k-20k · 3 readings
  1. 2026-09-0110k
  2. 2026-09-0220k
  3. 2026-09-1020k
Rating
unchanged since 01.09
reviewsrating 4.20 · 3 readings
  1. 2026-09-01reviews5rating4.20
  2. 2026-09-02reviews5rating4.20
  3. 2026-09-10reviews5rating4.20
Users
+10k since 01.09
10k-20k · 3 readings
  1. 2026-09-0110k
  2. 2026-09-0220k
  3. 2026-09-1020k
Rating
unchanged since 01.09
reviewsrating 4.20 · 3 readings
  1. 2026-09-01reviews5rating4.20
  2. 2026-09-02reviews5rating4.20
  3. 2026-09-10reviews5rating4.20

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 6 match patterns.

  • *://*.chatgpt.com/*
  • *://*.chat.com/*
  • *://*.openai.com/*
Show the remaining 3
  • *://*.codex.com/*
  • *://*.sora.com/*
  • *://*.labs.openai.com/*
  • Open a panel beside the page sidePanel
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

moshikporat publishes 9 listings we track, 21k users between them.

  1. WAExportPro - Backup WhatsApp Chats – One Click moshikporat · Productivity · Tools · published 2026-03-14 605 users ★ 4.5
  2. Read Aloud: Text to Speech for Any Webpage moshikporat · Make Chrome Yours · Accessibility · published 2026-05-16 44 users ★ 3.0
  3. Surfshark Deals, Coupon, Promo & Discounts moshikporat · Make Chrome Yours · Privacy · published 2026-08-07 21 users ★ 5.0
Show 5 more from this publisher
  1. Fable for Claude — Prompts & Chat Folders Sidebar moshikporat · Productivity · Tools · published 2026-06-14 14 users
  2. Volume Booster + Equalizer Pro moshikporat · Make Chrome Yours · Functionality · published 2026-05-28 7 users
  3. Nesqa moshikporat · Productivity · Tools · published 2026-05-01 4 users
  4. ppltok — chat with strangers moshikporat · Lifestyle · Social · published 2026-05-26 4 users ★ 5.0
  5. Contact Backup for WhatsApp moshikporat · Productivity · Tools · published 2026-07-07 3 users

Like this one

Listings the catalog judges closest in what they say they do.

  1. Codex Chrome Extension — Prompt Pane for ChatGPT Describes nearly the same job, smaller audience 3k users ★ 5.0
  2. ChatGPT Extention for Chrome Describes nearly the same job, smaller audience 624 users ★ 2.0
  3. Simple ChatGPT Sidebar Describes nearly the same job 0 users
  4. Open in GPT Describes nearly the same job, smaller audience 191 users ★ 4.0
  5. ChatGPT Prompt Snippets Describes nearly the same job, smaller audience 60 users

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.