CHANGELOG

Side Space Changelog

What's New in 2.2.0 (2026-01-01)

New Features

  • Groq Provider supported for BYOK.
  • Together AI Provider supported for BYOK.
  • You can decide whether the Tool can be auto-run or not.
  • You can decide whether to accept or reject the result of the Agent's execution.
  • New settings page

Fixed

  • Fixed the floating Side Space Trigger button; it can now be closed and reopened from the configuration.
  • Fixed the toast notification; it can now be dismissed by the user.

What's New in 2.1.2 (2025-12-28)

  • Added "Save All Tabs to Space": Quickly save and organize all your open tabs in one click.
  • Multiple Tabs support is here: Manage several tabs at once, making your workflow more efficient.
  • New trigger button: Instantly open or hide the Side Space sidebar with a single click.
  • Mind Map Message: You can ask copilot for generate a mindmap for you.
  • Various stability, styling, and bug improvements for a smoother, more reliable experience.

What's New in 2.1.1 (2025-12-22)

  • Brand new Chat History panel: View and manage your past conversations with ease.
  • Added alerts for group deletion and space switching—never lose progress by accident!
  • YouTube video tool: Manage YouTube content right inside Side Space.
  • AI Provider setting moved to the bottom for a cleaner look.
  • Keyboard shortcuts: Get things done faster with handy shortcuts.
  • Improvements and fixes throughout for a better overall experience.
  • OpenAI Provider supported for BYOK.

What's New in v2.0.0 🎉 (2025-11-26)

We’re excited to introduce Side Copilot, an AI assistant built directly into your browser’s side panel and helps you browse smarter.

New Features

  • 🤖 Chat with your Open Tabs

Side Copilot's chat mode knows your context of your open tabs, Ask about anything about open tabs.

  • 🤖 AI Agent takes actions for you

Side Copilot's agent mode can take actions to automate your browser, it handles your browser like grouping tabs, manage windows, search the browser history, research topics and much more.

  • 🌍 Now supports multiple languages

Side Space now supports multiple languages, including English, Chinese, Japanese, Korean, Thai, Spanish, French, German, Portuguese, Russian.

Fix

  • 🐛 Fixed the search for pinned tabs

What's New in v1.2.2 🔥

A slight change, yet impactful.

New Features

  • ✅ Move “New Tab” actions to top of unpinned tabs
  • ✅ Add “Move Tab to New Window” Feature
  • ✅ Add “Move Ungrouped Tabs to New Window” Feature
  • ✅ Auto Merge the same group when Grouping by AI

Fix

  • 🐛 Fixed rename group bug when typing “B”

What's New in v1.2.0 🎉

We support Drag and Drop for Tabs, Tab Groups, and Pinned Tabs now.

At the same time, we made trade-offs in using gestures to switch Spaces.

New Features

  • ✅ Drag and Drop to reorder the pinned tabs
  • ✅ Unpin tab
  • ✅ Close unpinned tabs
  • ✅ Drag and Drop to reorder the tabs/tab groups
  • ✅ Rename group from context menu
  • ✅ Improve the icon of suspended tabs
  • ✅ Improve the UI of tree layout for displaying the tab groups

Fix

  • 🐛 Fixed the bug of pin tab only can pin current tab

Remove

  • ❌ Touch gestures to swipe between Spaces

Release v1.0.0 🎉

Your vertical tabs manager located in the side panel. Alternative to Arc's Sidebar/Edge's Vertical Tabs.

Side Space gives you more control over your web browsing experience by effectively managing multiple tabs at once.

🚀 How do vertical tabs work?

Enabling vertical tabs moves your open tabs from the top of your browser window to the left side. This displays tabs vertically (stacked one on top of the other) instead of horizontally.

✨ Key Features

FeatureDescription
⚡️ Tab ManagementEfficiently manage tabs and tab groups with a vertical panel
🗂️ Space OrganizationDrag & drop to reorder and reorganize tabs and tab groups
🔄 Mirrored ViewSee your open tabs in a mirrored vertical display
🔍 Fuzzy SearchQuickly find tabs across your browser
🧹 Tab SuspensionSave memory by suspending inactive tabs
☁️ Cloud SyncCross-browser synchronization with a single login
🌛 Dark ModeFull support for dark theme

💾 Backup & Sync Solutions

  • 📑 Save your session as a JSON file
  • ☁️ Cloud sync by login

🧠 Smart Features

  • ✨ AI-powered Tab Grouping
  • 🔗 Group Guardian: Auto-group tabs with matching URLs

👍 Why Choose Vertical Tabs?

Vertical tabs effectively:

  • Reduce browser window clutter
  • Maximize on-screen space
  • Enhance tab visibility for easier identification

Note: Side Space requires Chrome version 114 or above.