Easily resize, expand, or shrink your Gmail left navigation sidebar with a simple drag-and-drop handle.
Users
26
+11 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#141K
#118K among extensions
Version
1.0.0
updated 11 Aug 2026
Users
monthly, 2 months
Latest, 21 Oct 2026:26 usersMove the mouse over the chart for any month
Ratings count
monthly, 2 months
Latest, 21 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Resize Gmail Sidebar - Custom Width Resizer
Resize Gmail Sidebar - Custom Width Resizer
Resize Gmail Sidebar is a clean, lightweight Chrome extension that allows you to easily expand or shrink Gmail's left navigation panel by dragging a vertical divider handle. Say goodbye to truncated label names and cut-off folder titles in Gmail!
KEY FEATURES:
• Fluid Drag-and-Drop Resizing: Simply click and drag the divider line between the left sidebar and your email list to set your ideal width.
• Auto-Save Width Preferences: Automatically saves your chosen width using Chrome Sync across browser sessions.
• Quick Width Presets: Switch instantly between Compact (180px), Default (256px), Wide (360px), and Ultra-Wide (480px) in the popup menu.
• Double-Click Reset: Double-click the resizer area at any time to instantly revert to Gmail's standard 256px layout.
• Native Gmail Theme Compatibility: Blends seamlessly with both Light and Dark Gmail themes.
• 100% Private & Client-Side: Zero data collection, zero tracking, and zero external network requests.
HOW TO USE:
1. Open Gmail (mail.google.com).
2. Hover over the right edge of the left navigation sidebar.
3. Click and drag left or right to customize your sidebar width!
4. Click the extension icon in your browser toolbar to choose presets or toggle settings.
COMPATIBILITY:
Works with personal @gmail.com accounts, Google Workspace, and Chromium browsers (Google Chrome, Microsoft Edge, Brave, Vivaldi).
Growth
Window
Users
Change
Ratings
Rating
7 days
+1
+4.0%
0
0.00
30 days
+11
+73.3%
0
0.00
Chrome Web Store search rankings
Where Resize Gmail Sidebar - Custom Width Resizer appears when people search the store, with the 30 day change