WAV
voice-note.wav
MP3
voice-note.mp3
A small change to your everyday flow.
Powered by AI. Running on your device.

The audio and video toolkit
that stays offline.

Local tools. On-device AI. Files that stay yours.

AI tools work offline after a one-time model download.
Try dropping a file
Choose an example file, or hover over the circle.
Interactive preview · example files only
15

Output formats

Across audio, video, transcripts, and subtitles.
From MP3 and MP4 to TXT, SRT, and VTT.

14

Media tools

Compress, clean, trim, split, merge, fade,
change speed, and more.

4

Local AI tools

Clean speech, shorten pauses, transcribe,
and translate. All on your device.

A little circle. A full audio toolkit.

Make it the right format

Convert files

Convert to MP3

Make it ready to share

Make a few finishing touches

Reduce background noise

Hover to open. Drop to begin. Your finished files arrive on your desktop.

One drop. A few good edits.

Let the little things
take care of themselves.

Clean up a recording, shorten the pauses, and make it smaller.
Pick the steps you need. petal takes them from there.

WAV
interview.wav
→→

Clean speech → Shorten pauses

Your familiar formats.
A simpler way to work with them.

Audio

MP3 · M4A · WAV · FLAC
OGG · Opus · AIFF

Video

MP4 · MOV · MKV
WebM · AVI

Text & subtitles

TXT · SRT · VTT

Transcribe and translate locally

Everyday file actions

Drop your files. Choose a tool. Get back to creating.

One circle. All your tools.

Convert

Convert

Make audio and video the format you need, right on your desktop.

Compress

Make large recordings and videos smaller and easier to share.

Clean speech

Reduce background noise with an AI model running on your device.

Shorten pauses

Trim long silences automatically, so your recordings keep moving.

Transcribe

Turn speech into readable text and timed subtitles with local AI.

Translate

Translate text and subtitles between English and Spanish, French, or German.

Batch multiple files and combine compatible edits. Your originals stay untouched.

Privacy

Your files stay
on your computer.

Your recordings can hold private conversations, client work, and ideas you’re not ready to share. With petal, they stay on your device.

Uploading means sharing a copy

A cloud tool needs your file on its servers. How it’s stored, processed, and deleted depends on that service.

petal works locally. AI included.

Conversions, edits, and AI models run on your computer. Your files aren’t uploaded for processing.

Download optional AI models once, then work offline.

Meet your new desktop companion

Less fiddling.
More creating.

A little purple circle. A smoother everyday workflow.

petal

  • Convert, compress, clean up, and edit
  • Batch files and combine compatible steps
  • Run AI models directly on your device

Mac · Apple silicon
Windows 10/11 · x64 · Unsigned development build