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Best GPT SidePanel Alternatives ranked by AI · updated Aug 2026

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GPT SidePanel is a browser-based AI assistant that places ChatGPT-style conversations in a persistent side panel. It is designed for people who want to ask questions, summarize pages, and generate text without leaving the current tab.

Developer: GPT SidePanel Price: Free 🎯 gptsidepanel.com

Top 6 GPT SidePanel alternatives

1

πŸ’‘ Pick it for multi-model access and richer summarization, writing, and image features.

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

2 Monica logo

πŸ’‘ Choose it when you need writing, translation, image generation, and multiple models beyond basic sidebar chat.

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

3 Merlin logo

πŸ’‘ Pick it for research, document work, and professional automation rather than lightweight sidebar questions.

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

Starting at $20 per user per month

4

HARPA AI

HARPA AI

πŸ’‘ Choose it if you need webpage automation, monitoring, and extraction instead of only an AI chat sidebar.

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

5

MaxAI

MaxAI

πŸ’‘ Pick it for inline rewriting, proofreading, and text-selection tools throughout the browser.

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

ChatHub

ChatHub

πŸ’‘ Choose it when comparing several AI models matters more than keeping a lightweight assistant beside every webpage.

ChatHub is a multi-model chat application that lets users query several AI assistants from one interface. It is aimed at individuals who...

Pros

  • Makes side-by-side response comparison straightforward
  • Supports several major AI providers in one workspace
  • Simpler to use than self-hosted alternatives

Cons

  • Model and message limits depend on the plan
  • Provider coverage may change over time
  • Fewer ecosystem and bot-building features than Poe

Freemium, Premium from $14.99/mo

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