WhatsApp and Telegram voice messages, Discord recordings and many Linux apps save audio as OGG with Opus or Vorbis inside. iPhones, car stereos and plenty of upload forms won't play them. Convert to MP3 here and it plays anywhere, without the message ever leaving your device.
Your file never leaves your device. Nothing is uploaded.
Drop an audio or video file here
Drop an .ogg or .opus up to 500MB. It stays on your device.
Conversion runs on FFmpeg, compiled to WebAssembly, inside this browser tab. Licences and source
Voice notes are recorded at a low bitrate (often 16 to 32 kbps Opus), so 128 kbps MP3 already keeps every detail. Higher settings just make the file bigger.
Nowhere. The converter runs inside your browser tab, so the file is read and converted on your own device and saved straight back to it. It is never uploaded to Wave or anyone else, and we never see its name or contents.
One at a time for now. Each voice note takes a second or two once the converter has loaded, and the converter stays loaded while the tab is open.
Yes. Convert it to MP3, then click "Transcribe this file for free" to get the text in the free Wave AI transcription tool, in any of 15 languages.
Related: Free Audio Converter That Never Uploads Your File · Free audio transcription · Free YouTube Transcript Generator · Convert MP4 to MP3 Without Uploading the Video · Video to MP3: Extract the Audio From Any Video · Convert M4A to MP3 in Your Browser · Convert WAV to MP3 and Make It 10x Smaller · Convert MP3 to WAV for Editing and Playback · Convert WebM to MP3 Right in Your Browser · Convert MOV to MP3: Audio From iPhone Videos

Product
Use Cases
Compare
All rights reserved
Made with love in New York City