Free tool

Compress or split your audio

Prepare a file that is too large for Telegram. Everything happens in your browser: the audio is not uploaded to our website.

Local processing on your device

Choose a file

Common formats including MP3, M4A, OGG, OPUS, WAV, AAC, FLAC and WEBM.

Select an audio file or drag it here Maximum 500 MB. Smaller files work better on mobile devices.

2 Choose what to do Automatic RecommendedCompresses the audio or splits it when it is too long. CompressCreates one lightweight mono MP3. SplitCreates multiple MP3 files, each no longer than 25 minutes.

What you get

64 kbps mono MP3 optimized for speech
Parts no longer than 25 minutes when needed
Files ready to send to the Telegram bot

Privacy and compatibility

The audio stays in your browser and is removed from memory when you close the page. Processing may take a few minutes on older phones.

Compress or split your audio

Choose a file

Audio ready

What you get

Privacy and compatibility