AbraCalc

Voice & Audio Recorder

Record audio from your microphone, play it back, and download a .webm file — entirely in your browser. Nothing is uploaded.

Click Record and allow microphone access.

Pure browser JavaScript — uses getUserMedia and the MediaRecorder API.

Embed this tool on your site

How to use this tool

  1. Click Record and grant microphone permission when asked.
  2. Speak, then click Stop to finish the recording.
  3. Play it back in place, then Download the .webm file to your device.

Record audio from your microphone, play it back, and download a .webm file — entirely in your browser. Nothing is uploaded.

Frequently asked questions

Is my recording uploaded anywhere?
No — capture and encoding happen locally via MediaRecorder. The audio only leaves your device if you choose to share the downloaded file.

References & sources