🎥 Screen & Mic Recorder
Record your screen, browser tab, or webcam with audio. Free, no downloads, all in your browser.
How the Browser-Based Screen & Mic Recorder Works
Operation: This tool uses the browser's native MediaRecorder API combined with getDisplayMedia() (for screen/tab capture) and getUserMedia() (for webcam/mic). When you click "Start Recording," the browser prompts you to select a source. All processing happens client-side — your recording never leaves your computer until you explicitly download.
Key Benefits
- No software installation: Works in Chrome, Firefox, and Edge without any plugins or downloads.
- Multiple source types: Record full screen, a specific application window, a browser tab, or just your webcam.
- Microphone support: Combine screen capture with voice narration for tutorials, bug reports, or presentations.
- Privacy-first: Your recording is stored entirely in browser memory until you choose to download it.
Use Cases
- Remote workers: Record a quick bug report for developers by showing exactly what's happening on your screen with voice narration.
- Educators: Create video tutorials demonstrating software workflows without installing OBS or Camtasia.
- Product managers: Capture walkthroughs of new features to share with stakeholders via a simple download link.
Frequently Asked Questions
What formats are supported?
The browser's MediaRecorder outputs WebM by default. Selecting "MP4" attempts to use a different codec — if unsupported, the recording will fall back to WebM. Most modern browsers support WebM playback.
Can I record system audio?
System audio (computer sounds) is not captured by default in most browsers. Only microphone audio is supported. Chrome offers experimental support for system audio via getDisplayMedia() with audio capture enabled.
How long can I record?
There is no time limit — recordings capture until you press Stop. However, long recordings consume memory. For best results, keep recordings under 30 minutes.