Cmd J – ChatGPT for Chrome logo

Best Cmd J – ChatGPT for Chrome Alternatives ranked by AI · updated Aug 2026

Cmd J is a Chrome extension that lets users invoke an AI chat assistant from webpages and text fields with a keyboard shortcut. It is designed for people who want quick drafting, rewriting, summarization, and question answering without switching browser tabs.

Developer: Cmd J Price: Free 🎯 cmdj.ai

Top 6 Cmd J – ChatGPT for Chrome alternatives

1 Merlin logo

💡 Pick it for broader research, writing, and multi-model features across browsers.

Merlin is a powerful project management software that helps teams collaborate and manage tasks efficiently.

Starting at $20 per user per month

2 Monica logo

💡 Pick it if you want a full AI workspace rather than a lightweight Chrome shortcut.

Monica is an open-source personal relationship management software designed to help you organize the interactions with your loved ones. It allows you...

3

HARPA AI

HARPA AI

💡 Pick it for advanced webpage automation, monitoring, and custom AI workflows.

HARPA AI is a browser automation and AI assistant extension that can read webpages, summarize content, draft text, and run structured workflows....

Pros

  • Stronger browser automation and workflow features than PageGPT
  • Can summarize, rewrite, monitor, and interact with page content
  • Supports multiple AI providers in browser workflows

Cons

  • Steeper learning curve than PageGPT
  • Advanced automation features can require paid access
  • More complex than needed for occasional summarization

Freemium, paid plans available

4

💡 Pick it if you prefer a persistent sidebar with chat, writing, and page tools.

Sider is a code review tool that helps developers write better code by automatically analyzing pull requests and providing feedback on code...

Pros

  • Automated code analysis
  • Pull request feedback

Cons

  • Limited integrations with other tools

Starting at $29/month

5

MaxAI

MaxAI

💡 Pick it for richer inline writing tools and support for multiple AI providers.

MaxAI is a browser AI assistant that provides webpage summaries, rewriting, translation, and chat-based help from a side panel. It is intended...

Pros

  • Convenient side-panel workflow similar to PageGPT
  • Includes rewriting, translation, and other inline actions
  • Useful across more page types than a basic summarizer

Cons

  • Quality varies with the selected model and page structure
  • Paid limits can make frequent use expensive
  • Less transparent and customizable than dedicated AI clients

Freemium, Pro pricing varies

6

Glarity

Glarity

💡 Pick it for a free browser assistant focused on summaries and web research.

Glarity is a browser extension that summarizes search results, webpages, videos, and documents while providing a chat interface for follow-up questions. It...

Pros

  • Free alternative focused on search and webpage summarization
  • Useful for YouTube, search results, and long articles
  • Less demanding to configure than automation-oriented extensions

Cons

  • Less flexible for general inline writing than Cmd J
  • Feature quality varies by supported site and content type
  • Model and provider controls are more limited than paid competitors

How good are these alternatives?

Your feedback helps us improve the AI rankings.

✅ Thanks for your feedback!

Know a better alternative? 🙌

Suggest a product and our AI will verify it's a real alternative to Cmd J – ChatGPT for Chrome before adding it to the list.

People also compare