What is Online Audio Recorder?
An online audio recorder captures microphone audio and outputs a WebM file. Input: microphone audio stream. Output: audio/webm recording you can play and download locally. Use it for voice memos, podcast material, and voice messages. The recording never leaves your browser. Microphone permission is required.
▶Use Cases5 scenarios
- ◆Voice memos
- ◆Podcast material
- ◆Voice messages
- ◆Meeting notes
- ◆Language practice
▶How to Use5 steps
- 1Click Start and allow microphone permission
- 2Watch the timer while recording
- 3Click Stop to end
- 4Preview the recording
- 5Download the WebM file
▶Features8 features
- ✓Completely free
- ✓WebM output
- ✓Recording timer
- ✓Local preview
- ✓One-click download
- ✓Browser-based
- ✓No install
- ✓No signup
▶FAQ6 questions
What is an online audio recorder?
A browser-based recorder that captures microphone audio. Input: microphone stream. Output: an audio/webm file you can preview and download locally.
What format is the output?
audio/webm. WebM is an open container format natively playable in Chrome, Firefox, and Edge.
Is there a recording time limit?
No fixed limit. Recording continues until you click Stop, with a live timer on screen.
Is my recording uploaded to a server?
No. Everything happens locally in your browser. Your audio never leaves your device.
Why does it ask for microphone permission?
Browser security policy requires explicit permission before a page can access the microphone. Click the permission icon in the address bar to allow.
Does it work on mobile?
Yes. iOS Safari 14+ and Android Chrome support the MediaRecorder API.