Best guidex Alternatives & Competitors

AI sidebar and browser agent for reading, writing and research

One-click AI assistant for browsing, writing and research

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

Summarize, bookmark and write with AI right in your browser

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

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

Turn long articles, videos and PDFs into structured summaries you can actually search.

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

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

AI writing assistant with autocomplete, research, and a Chrome extension

An AI email assistant that drafts, summarizes, and perfects your messages in place

Write polished, on-tone emails in seconds — free, right in your browser