Home / Converters
Audio converters
Every converter runs locally in your browser, so even large files convert without an upload. You can trim, fade and normalize on the way.
- MP3 to M4RConvert MP3 to M4R for iPhone ringtones. Pick the best 30 seconds, add a fade and download an M4R under the 40-second limit. Free, no upload, no iTunes needed.
- M4A to M4RConvert M4A to M4R for iPhone. Trim to 40 seconds or less, add a fade out and save an M4R ringtone with a title tag. Free, works offline in your browser.
- MP3 to WAVConvert MP3 to WAV (16-bit PCM) in your browser. Optionally trim, fade or normalize first. Ideal for editors, DJ software and devices that need WAV. Free, private.
- WAV to MP3Convert WAV to MP3 at 128, 192, 256 or 320 kbps without uploading. Trim, fade and normalize before converting. Uses the LAME encoder, running in your browser.
- M4A to MP3Convert M4A or AAC files, including iPhone Voice Memos, to MP3 in your browser. Trim and normalize first, choose 128–320 kbps. Free, nothing is uploaded.
- MP4 to MP3Convert MP4 video to MP3 audio in your browser. Select the part you need, normalize the level and save MP3 at up to 320 kbps. Large videos work — nothing uploads.
- FLAC to MP3Convert FLAC to MP3 at up to 320 kbps without uploading. Trim, fade and normalize before converting. Fast, private and free — the LAME encoder runs locally.
- OGG to MP3Convert OGG Vorbis or Opus audio to MP3 in your browser for devices that don’t play OGG. Trim and adjust volume first. Free, no upload, no sign-up required.
Supported formats
| Format | Open | Save | Best for |
|---|---|---|---|
| MP3 | Yes | 128–320 kbps | Sharing, Android ringtones, any device |
| WAV | Yes | 16-bit PCM | Editing, video, lossless trims |
| M4A (AAC) | Yes | 128–320 kbps* | Apple devices, iOS 26 ringtones |
| M4R | Yes | 128–320 kbps* | iPhone ringtones synced from a computer (≤ 40 s) |
| OGG, Opus, FLAC | Yes | — | Convert to MP3 or WAV |
| MP4, MOV, WebM video | Audio track | — | Extract the soundtrack |