Best GPTXtend Alternatives & Competitors

AI sidebar and browser agent for reading, writing and research

One-click AI assistant for browsing, writing and research

One browser agent that combines every major AI model with web automation

All-in-one AI assistant across web, browser, desktop and mobile

Chat with any PDF, video, or website and get cited answers in seconds

Your GPT-powered sidekick for every page, PDF and video

Summarize, bookmark and write with AI right in your browser

One AI sidebar for ChatGPT, Claude and Gemini across the web

Bring ChatGPT, Claude and Gemini into Google Docs, Sheets, Slides and Gmail

Free / Open-sourceSummarize YouTube, Google, and any page with AI — free in your browser

A low-cost AI assistant that lives in your browser tab

Highlight the web, learn in public, and build your AI clone