Webcam Video Recorder - Record Video in Your Browser

How to use this tool

1. Click "Start Camera" and allow camera and microphone access to preview both inputs.
2. Click "Start Recording" when ready. A timer will show the elapsed time.
3. Click "Stop Recording" to finish.
4. Preview the take, then download the browser-selected WebM or MP4 recording.

Recording formats in this tool

The browser's MediaRecorder API chooses which native recording formats it can provide. This tool checks supported WebM types first and prefers WebM; it checks MP4 as a fallback. Safari may provide MP4 when its MediaRecorder supports that type. Browser, operating system, and device support differ, so the format is selected at recording time instead of promised from the browser name alone.

How the format choice works

The recorder uses the MIME type reported by MediaRecorder for the local preview and download name when the browser provides one. It does not create OGG or WAV recordings and does not transcode a take to another format. If no type is reported, the download uses a generic label and no format-specific file extension.

Your webcam footage never leaves your device

Camera and microphone streams feed the live preview and MediaRecorder in this page. Recorded chunks remain in browser memory until you choose to download the take, and the file is saved directly to your device. This page has no file picker and does not upload capture or recording data.

Recording tips for quality

• Lighting is the most important factor: face a window or ring light. A backlit face produces poor quality regardless of camera resolution.
• USB webcam vs. built-in: external USB webcams (Logitech C920, Elgato Facecam) typically offer better sensors, wider apertures, and sharper lenses than built-in laptop webcams.
• Background: a plain wall or tidy background looks more professional than a cluttered space.
• Microphone: built-in laptop microphones pick up keyboard noise; a USB microphone or headset significantly improves audio quality.

Converting a downloaded recording

This recorder does not convert recordings. After downloading a WebM take, you can use a separate program such as FFmpeg or HandBrake to create an MP4 copy for another workflow. The example below reads the downloaded file and writes a separate file on your computer:

ffmpeg -i downloaded-recording.webm -c:v libx264 -c:a aac converted-recording.mp4

HandBrake provides a graphical alternative. Re-encoding takes place after download and does not change the original browser recording.

Post-download bitrate conversion

This tool does not offer resolution or bitrate controls. The browser and camera negotiate the capture settings, so the actual dimensions and data rate depend on the connected devices and browser. If a downloaded WebM is larger than you need, you can re-encode that local file with FFmpeg; this affects only the new post-download copy, not the take made by this tool.

ffmpeg -i downloaded-recording.webm -c:v libx264 -b:v 2M -c:a aac re-encoded-copy.mp4