Tabmark

💾📄
Save all open tabs to a markdown file for later reference

Never lose your research, workflow, or browsing sessions again. TabMark saves all your open tabs to a markdown file with timestamps, making it easy to close your browser and restore your work later.

✨🔑
Key Features

🖱️⚡
One-Click Save
Capture all open tabs across all windows instantly. No more losing your place when you need to close your browser or restart your computer.

🪟🧭
Organized by Window
TabMark preserves your window organization, saving tabs grouped exactly as you have them arranged. Perfect for maintaining multiple project contexts.

🕰️📂
Load Previous Sessions
Browse and restore any past session with search and filter controls. Find sessions by date, today, last 7 days, last 30 days, or search by content.

📝📐
Markdown Format
Your tabs are saved in clean, human-readable markdown format. Search them with any text editor, commit them to git, or share them across computers.

⏱️📚
Timestamped History
Every save is timestamped, creating a chronological history of your browsing sessions. Track how your research evolved over time.

🔐🧠
Privacy First
All data stays on your local machine. No tracking, no servers, no data collection. You control the file location and can delete it anytime.

📁🔁
Persistent File Selection
Choose your markdown file once and TabMark remembers it. No need to select the file every time you save.

👥🎯
Perfect For

🔬📖 Researchers managing multiple research sessions
💻🧩 Developers saving documentation and Stack Overflow tabs
🎓📅 Students organizing study materials by topic and date
🎨🗂️ Content creators keeping reference materials organized
🧠🪟 Anyone with 50+ tabs across multiple windows

🔒🛡️
Privacy and Security

✅ Zero telemetry or tracking
✅ No external servers, 100 percent local processing
✅ No data collection of any kind
✅ You control the file location
✅ Manifest V3 compliant
✅ Minimal permissions, only what is needed

📝⚙️
How It Works

1️⃣ Click the TabMark icon in your toolbar
2️⃣ Click Save All Tabs
3️⃣ Choose a markdown file, first time only
4️⃣ Your tabs are instantly saved with a timestamp
5️⃣ To restore, click Load Tabs, browse sessions, click to restore

💡📌
Use Cases

📆💼 Daily Work Sessions
Save your work tabs at the end of the day, close your browser, restore everything tomorrow.

🔄🧠 Project Context Switching
Save tabs for one project, switch contexts, restore them later.

📚🕵️ Research Archive
Keep a chronological archive of research sessions. No lost links.

🧹🖥️ Browser Maintenance
Free memory by closing tabs you need later. Restore anytime.

👥📤 Team Collaboration
Share the markdown file with teammates. Commit to git or send anywhere.

🎯🏆
Why TabMark

📑❌ Bookmarks
TabMark creates timestamped history and preserves window organization. Tabs stay searchable in any text editor.

🧰❌ Session Managers
Simpler interface, markdown format, full local privacy, no cloud dependency.

📦❌ OneTab or Tab Wrangler
Non-destructive appending, full historical record, file-based backup.

📋👀
Markdown Output Example

🗓️ 2025-12-22 14:30
🪟 Window 1
🔗 GitHub https://github.com
🔗 Stack Overflow https://stackoverflow.com
🔗 MDN Web Docs https://developer.mozilla.org

🪟 Window 2
🔗 React Documentation https://react.dev
🔗 TypeScript Handbook https://typescriptlang.org

🚀🧭
Getting Started

1️⃣ Install TabMark
2️⃣ Click the icon in your toolbar
3️⃣ Click Save All Tabs
4️⃣ Choose where to save your markdown file
5️⃣ Done, your tabs are saved and remembered

💬🆘
Support

Need help. Check built-in help tips or visit documentation. Common questions.

❓ One tab per window
Chrome multi-profile limitation. Install TabMark per profile.

❓ File permission denied
Browser permissions reset. Click Save All Tabs again.

❓ Some tabs missing
Internal Chrome URLs are filtered automatically.

🔄🛠️
Technical Details

⚙️ Built with Manifest V3
📂 Uses File System Access API
⚡ Vanilla JavaScript, no frameworks
📦 About 500KB total size
🌐 Works with Chrome 88 and up

📜🔐
Privacy Policy

TabMark only accesses tab titles and URLs when you click Save All Tabs. No data leaves your device. All processing is local. File handles are stored in IndexedDB. Remove the extension or delete the file to remove all data.