Audio Cutter
Pick the clip on the waveform, preview it and download it as MP3. Your audio never leaves your device.
- Never leaves your device
- No sign-up
Quick answer: To cut audio, pick the file, drag the start and end handles, preview the clip and click "Cut and download MP3". Turn on fade so the sound eases in and out without a click, perfect for ringtones.
How to do it in 3 steps
- 1Pick the audio or video file.
- 2Set start and end and preview the clip.
- 3Cut and download the MP3.
Why use Pronto Arquivo
Waveform view
See where speech and pauses are so you cut at exactly the right spot.
Ringtone maker
Trim the chorus of a song with fade in and fade out.
Any format
MP3, M4A, WAV, OGG, WhatsApp OPUS and MP4 videos.
No upload
The cut happens in your browser and exports a 192 kbps MP3.
Guides
Ringtones for iPhone and Android
Ringtones are usually up to 30 seconds. Cut the clip, download the MP3 and set it as a ringtone on Android; on iPhone, import it with GarageBand.
Precision
For audio up to 10 minutes long, the handles move in 0.1-second steps.
Frequently asked questions
How do I trim audio on my phone?
Open this page, pick the audio, set start and end and download the clip as MP3.
Can I trim an iPhone voice memo?
Yes. Share the memo to Files, then pick the M4A here.
Can I cut the audio from a video?
Yes. Pick the MP4 video: the clip is saved as MP3.
What does fade do?
It raises the volume gradually at the start and lowers it at the end, avoiding abrupt cuts.
Is my file uploaded to a server?
No. Everything happens on your device.