There are hundreds of ChatGPT extensions and most of them are the same sidebar with a different logo. These are the ones that do something genuinely different from each other.
1 / 4 - Everyday ChatGPT access in the browser.by OpenAI
First-party, so your account handling is straightforward and it will not break when OpenAI changes something. Built around search and the current page.
Good at
- + Published by OpenAI, so account handling is first-party
- + Quick access to ChatGPT without leaving the page
- + Search integration replaces a separate lookup step
Watch for
- - Focused on search and the current page
- - Not designed for sending several tabs at once
- - Feature set changes often as OpenAI ships browser products
Full entry2 / 4 - Multi-tab questions with sources kept intact.by LocalBridge
Sends a batch of tabs into your existing ChatGPT session as one numbered, labelled block. It never sees your account and charges once rather than monthly.
Good at
- + Batch: several tabs in a single send
- + Keeps each page's title and URL so answers can be attributed
- + Strips navigation and boilerplate before sending
- + One-time licence rather than a subscription
Watch for
- - Chrome only
- - Does not host the chat: you use your own Claude or ChatGPT account
- - Cannot read browser settings pages or transcribe video
Full entry3 / 4 - Repeatable browser workflows, not one-off questions.by HARPA
The automation option: monitoring, custom commands and page workflows on top of ChatGPT. Powerful, and correspondingly more to learn.
Good at
- + Automation and page monitoring beyond simple chat
- + Custom commands for repeat workflows
- + Can drive your existing ChatGPT session
Watch for
- - Steeper learning curve than a plain sidebar
- - Powerful permissions
- - Automation can break when sites change
Full entry4 / 4 - Video, where text extraction cannot help.by Various
Worth having one, purely for video. Text tools cannot transcribe, and a summariser can. Check the publisher before installing any of them.
Good at
- + Instant, zero-configuration summaries
- + Transcript handling for video, which text tools cannot do
- + Usually free at light usage
Watch for
- - One page at a time
- - Quality varies enormously between publishers
- - Check who the publisher is before granting page access
Full entry