InTab by intab.io

InTab turns every new tab into a blazing-fast, all-in-one AI productivity workspace.

Replace more than 15 separate extensions with one lightweight tool. Chat with top AI models side-by-side, summarize long YouTube videos in seconds, write and edit on any webpage, organize messy tabs, and stay focused throughout your workday.

No bloat. No computer slowdown. Clean and privacy-first.


🤖 Multi-AI Sidebar (ChatGPT, Claude, Gemini & Perplexity)
• Chat with top AI models side-by-side directly in Firefox.
• Compare answers simultaneously to find the best response in seconds.
• Uses your existing browser accounts: zero API markup and zero extra subscription fees.
• Accessible instantly without tab hopping or losing your place.

📺 1-Click YouTube Summarizer & Clickbait Shield
• Turn 60-minute videos into 30-second structured summaries with timestamped chapters.
• Built-in clickbait detector flags misleading titles and low-value videos before you waste time.
• Smart sponsor detection lets you skip sponsored pitches automatically.
• Full searchable transcripts make finding quotes and timestamps effortless.

✍ Inline AI Writer & Reading Assistant
• Highlight text anywhere on the web to summarize, translate, rewrite, or fix grammar.
• Draft replies, polish writing, or explain complex paragraphs on the fly.
• Works across articles, web forms, and web apps.
• Save important highlights and find them anytime on your new tab.

📑 Smart Tab Manager & Memory Saver
• Auto-suspend inactive tabs to reclaim system memory and keep Firefox running fast.
• Save, name, and restore complete browsing sessions and project windows in one click.
• Group tabs by topic to eliminate window clutter.
• Instant search across all open tabs, saved sessions, bookmarks, and history with "/" or Cmd/Ctrl+K.

📸 Full-Page Screenshot & Annotation Tool
• Capture full webpages, visible screens, or custom regions with instant shortcuts.
• Annotate directly with arrows, text, shapes, and highlights.
• Privacy blur tool lets you redact sensitive information, emails, or numbers before sharing.
• 1-click copy directly to your clipboard or download clean image files.

🎯 Daily Focus & Productivity Hub
• Quick-scratch notes and synced to-do checklists built into your new tab.
• Calming ambient soundscapes: rain, white noise, cafe, library, and forest.
• 20-20-20 eye strain reminders to protect your vision during long work sessions.
• Built-in utilities: secure password generator, QR code maker, and calculator.

💻 Developer Live Website Editor (Pro)
• The evolution of the original InTab CSS editor: inspect and edit CSS/HTML live on any site.
• Test responsive layouts across real mobile and tablet device frames.


• Local-First: Your notes, tabs, preferences, and highlights stay stored locally on your machine.
• Never Sold: We never sell, rent, or monetize your personal data or browsing activity.
• Zero Background Tracking: InTab never monitors your keystrokes, form submissions, or passwords.
• Guest Mode Available: Start using InTab immediately. No credit card or mandatory account creation required.

1. Click "Add to Firefox" above.
2. Open a new tab to view your productivity command center.
3. Select "Continue as guest" for instant access, or sign in to sync across devices.
4. Highlight any text or open any YouTube video to try the on-page AI tools.

Website: https://intab.io
Support: help@intab.io
Privacy Policy: https://intab.io/privacy