Browse seamless,
on the side.
The powerful browser extension for multitasking. Open any website in a side panel without switching tabs.
Everything you need, nothing you don't.
Side Panel Browser
Browse any website side-by-side with your main tab. Perfect for research and reference.
Smart Bookmarks
Save sites for quick access. Securely sync across devices using GitHub Gist.
Productivity Tools
Floating panel for recent sites, history integration, and right-click access.
Keyboard Shortcuts
Quick toggle with Alt+S or Cmd+Shift+S. Designed for power users.
Global Search
Search history, bookmarks, and tabs instantly within the side panel.
Privacy First
Your data stays with you. No third-party tracking or external servers.
Native Integration
Works perfectly with your browser's existing workflow.
More coming soon
Stay tuned for bookmarks, profiles and more.
Loved by users worldwide.
See what our community is saying about Sidebrowser.
The Legendary Jay
This is AMAZING especially for school, but there was a glitch I found that later got fixed that sparked a nice idea. I like the new New Tab imported with this extension.
Naufallingga Mahardika
This is the best extension ever.
Jacob Miller
Amazing extension.
Prof. mario buonvino
Fantastica! Metto un chatbot tipo chatGPT di fianco a me e gratis ho uno strumento potentissimo!
果子煎饼
牛！这么快就加了自定义导航！
jun meng
很不错，支持自定义导航很棒！
Frequently Asked Questions
What should I do if a website fails to load in the side panel?
Some websites might experience temporary loading issues due to security policies or connection blips. Try clicking the refresh button at the top of the side panel to reload the page.
Does Sidebrowser support all websites?
Most websites work perfectly. However, some sites (like Google or some banking sites) may restrict being opened in an iframe for security reasons. We are constantly improving compatibility.
Is my browsing history synced?
Your data is stored locally by default. You can optionally enable GitHub Gist sync to securely keep your bookmarks across different devices.
Privacy by Design.
Your browsing data is precious. Sidebrowser is built with a privacy-first mindset. No tracking, no external servers, and completely open source.
Ready to browse smarter?
Install Sidebrowser and start multitasking like a pro. Free, open source, and privacy-first.