High-Fidelity Tab Capture
Record the video feed of any open tab in high resolution up to 4K. Handles complex WebGL animations, CSS transitions, and embedded video files seamlessly.
Capture Your Browser Tabs In High Definition
A lightweight, local-first Chrome extension that records active tabs, system audio, and microphone inputs without lag, cloud limitations, or watermarks.
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[TODO: VIDEO_INTRO]
Sample Video: Tab capture workflow demonstration (1080p WebM output format).
Built For High Performance & Complete Privacy
Multi-Channel Audio Mixing
Capture crystal clear tab system audio (like soundboards and YouTube media) and optionally overlay external microphone streams simultaneously.
Background Recording
Keep recording the designated tab even if you switch windows, open other browser tabs, or minimize the window entirely using the Chrome Offscreen API.
100% Private & Offline
All recording, encoding, and processing happen inside your local browser sandbox. No videos or audios are ever transmitted to any servers.
Get Started In 3 Easy Steps
1
Install the Extension
Download and pin cx-tab-recorder-plus from the Chrome Web Store.
2
Select Options
Click the extension icon in your toolbar, select whether you want to capture microphone or tab audio, and select the output quality.
3
Record & Save
Hit the start record button. Once finished, click the stop button. The file is saved directly to your local file system as a WebM file.