Studio Mobile Ringtone Cutter
Trim audio with millisecond precision, boost volume for phone speakers, apply fade curves, and export crisp 320kbps MP3s or iPhone M4R ringtones.
Click or Drag & Drop Audio File (MP3, WAV, AAC, M4A)
Processed 100% locally on your device. 0 bytes uploaded to cloud.
Unlock Studio Quality Download
Watch a quick 5-second sponsor message to download your ringtone at uncompressed 320 kbps with peak phone normalization.
How to Install M4R Ringtones on iPhone (iOS 17 & 18)
- Click Export M4R above and save the file to your iPhone's Files app.
- Open the free GarageBand app on your iPhone.
- Create a blank audio track, tap the Loops icon, and drag your downloaded `.m4r` file into the track.
- Tap the downward arrow, select My Songs, then long-press your project and choose Share > Ringtone.
- Your custom tone is now permanently available under Settings > Sounds & Haptics > Ringtone!
How to Set Custom MP3 Ringtones on Android
- Download the trimmed 320kbps MP3 file onto your phone.
- Open your phone's Settings > Sound & Vibration > Phone Ringtone.
- Tap Custom Ringtone or the + icon in the top right.
- Select your downloaded MP3 from the Downloads folder.
- Pro-Tip: To set contact-specific ringtones, open your Contacts app, select the contact, tap Edit > Ringtone, and choose your custom cut file.
Why Peak Normalization Matters for Mobile Speakers
Most songs are mastered with dynamic range meant for stereo headphones or home sound systems. When played through tiny smartphone speakers, unnormalized audio often sounds faint or muffled. Our Phone Speaker Boost algorithm dynamically detects the loudest sample in your selected slice and recalculates the amplitude to maximum 0 dBFS ceiling without clipping, ensuring you never miss a call even in noisy environments.