Free Online Screen Recorder — Record Your Screen in the Browser
Capture your full screen, a specific window, or a browser tab. No installation, no sign-up, no upload — everything stays in your browser.
How it works
- 1.Click "Start Recording" and choose a screen, window, or browser tab to capture.
- 2.Pause and resume anytime. The timer tracks your recording length.
- 3.Stop when done. Preview your recording and download it as a .webm file.
Everything runs in your browser — nothing is uploaded to any server.
What You Can Record
Entire Screen
Capture everything visible on your display — perfect for tutorials that span multiple apps.
Application Window
Record a single window while keeping your desktop and other apps private.
Browser Tab
Capture a single Chrome or Edge tab — includes tab audio when enabled.
How It Works
Click Start Recording
Your browser will ask you to choose what to share — your entire screen, a specific window, or a browser tab.
Record with controls
Pause and resume anytime. A live timer tracks the recording length so you stay on pace.
Preview your recording
Once you stop, the video plays back directly in the browser so you can review it before saving.
Download as WebM
Save the recording to your computer as a .webm file. No server upload — the file is created locally.
Browser Screen Recording vs. Desktop Apps
Browser-based screen recording uses the Screen Capture API built into modern browsers. It's fast to start, requires no installation, and works on any operating system — Windows, macOS, Linux, and ChromeOS.
The trade-off is features. Browser recording captures raw video without post-processing. You won't get auto-zoom, annotations, webcam overlays, or a built-in editor. For quick captures — bug reports, sharing a workflow, or recording a meeting — the browser is perfect.
For professional screen recordings with smart auto-zoom, built-in editing, 4K export, and system audio, a native app like Screen Charm gives you a polished result without the manual work.
Feature Comparison
| Feature | This Tool | Screen Charm |
|---|---|---|
| Screen, window & tab capture | ||
| No installation required | — | |
| Pause & resume | ||
| Tab audio recording | ||
| System audio recording | — | |
| Smart auto-zoom | — | |
| Built-in video editor | — | |
| 4K MP4 export | — | |
| Webcam overlay | — | |
| Annotations & callouts | — |
Frequently Asked Questions
Is this screen recorder really free?
Yes, completely free with no limits on recording length or number of recordings. The tool runs entirely in your browser using the Screen Capture API — no server processing, no account needed, no watermarks.
Is my recording private?
Yes. Nothing is uploaded to any server. The recording is created locally in your browser and saved directly to your device when you click download. We never see or store your content.
Which browsers support screen recording?
Chrome, Edge, and Firefox support the Screen Capture API on desktop. Safari has limited support (macOS 13+). Mobile browsers generally do not support screen capture. For the best experience, use Chrome or Edge.
Can I record audio with my screen?
Tab audio works in Chrome and Edge when you record a browser tab and check "Share tab audio." System audio and microphone recording are not supported by browser APIs. For full audio capture, you'll need a native app like Screen Charm.
What format is the recording saved in?
Recordings are saved as .webm files (VP9 codec when supported, VP8 otherwise). WebM plays in all modern browsers and VLC. To convert to MP4, use a free tool like FFmpeg or HandBrake.
Is there a time limit on recordings?
No hard limit — you can record for as long as your browser has memory available. Very long recordings (1+ hours) may produce large files. As a guideline, expect roughly 20–40 MB per minute at standard quality.
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