Take control of your X/Twitter experience. Hide distracting sidebars, expand your timeline, adjust fonts, and apply beautiful themes — all with one lightweight extension.
Transform your X/Twitter experience with Focus Mode
All settings at your fingertips with a beautiful, organized interface
Adjust content width and tweet spacing to your preference
Customize font size for better readability
6 beautiful themes: Default, Midnight, AMOLED, Ocean, Forest, Sunset
One-click to hide both sidebars for distraction-free reading
Toggle left and right sidebars independently
Pick from preset colors or choose your own accent color
Get started in seconds
Add Flexitter from Chrome Web Store with one click
Go to X/Twitter and start browsing as usual
Open the extension popup to access settings
Customize to your heart's content. Settings save automatically
Everything you need to personalize your X experience
Toggle left and right sidebars independently or hide both with Focus Mode
Adjust content width from 500px to 1200px for your ideal reading experience
Adjust text size from 12px to 24px for comfortable reading
Choose from Default, Midnight, AMOLED, Ocean, Forest, or Sunset themes
8 preset accent colors or pick any custom color you like
All data stored locally. No tracking, no analytics, no data collection
Quick controls for power users
Toggle both sidebars at once for distraction-free reading
Toggle the navigation sidebar on the left
Toggle the trending/who to follow sidebar
Compare with default X/Twitter
Got questions? We've got answers
Yes! Flexitter is designed specifically for X.com (formerly Twitter). It works on all pages including your home timeline, profile pages, and individual tweets.
No. Flexitter operates entirely locally on your device. Your preferences are saved in Chrome's local storage. We don't collect any personal information, browsing history, or usage data.
Not at all. Flexitter is lightweight (under 40KB) and only applies CSS styling changes. It has minimal impact on page performance.
Yes! Press Alt+0 to toggle Focus Mode (hides both sidebars), Alt+1 to toggle the left sidebar, and Alt+2 to toggle the right sidebar.
Yes! All your preferences are automatically saved to Chrome's sync storage, so they persist across browser sessions and even sync across devices if you're signed into Chrome.
Absolutely. Click the "Reset to Defaults" button in the Settings section of the extension popup to restore all settings to their original values.