Audio Cutter & MP3 Trimmer
Trim songs, splice voice memos, and make custom iPhone & Android ringtones with sub-second precision. 100% free, browser-based, and secure.
Select or drop your .AUDIO file
Tap to choose from phone gallery, camera roll, or device files
How to Cut Audio Files Online for Free
To cut or trim an audio file online for free, upload your MP3, WAV, or audio track into the cutter above, select your desired start and end times, choose your export format (MP3, WAV, or M4R ringtone), and click Cut Audio Now. Your trimmed track is processed with sub-second precision and ready for instant download.
Upload Your Audio Track
Drag and drop any MP3, WAV, M4A, FLAC, AAC, or video file into the cutter interface.
Select Start and End Times
Use the interactive audio waveform player to choose the exact snippet you want to keep.
Cut & Download
Click "Cut Audio Now" to save your high-quality trimmed MP3, WAV, or M4R ringtone.
Popular Audio Cutting Use Cases
Custom Ringtones
Trim your favorite song chorus into a 30-second iPhone M4R or Android MP3 ringtone.
Podcast Intros & Outros
Remove unwanted silence, filler words, or coughing from podcast interviews.
TikTok & Reel Audio
Extract and trim exact sound bites from videos for social media creations.
Voice Note Clips
Clip important voice notes from WhatsApp or Telegram for sharing and presentation.
Frequently Asked Questions
Q:How do I cut an MP3 or audio file online?
Upload your audio file, adjust the start and end time markers or type exact timestamps, preview your selection, and click "Cut Audio" to download your trimmed track.
Q:What audio formats can I cut?
Audio Cutter supports MP3, WAV, FLAC, M4A, AAC, OGG, OPUS, and audio streams from MP4 and MOV videos.
Q:Is there any quality loss when trimming audio?
No, our audio trimmer processes audio with maximum bitrate preservation so your cut snippet sounds just as crisp as the original.
Q:Can I make iPhone ringtones with Audio Cutter?
Yes! Trim any song to 30 seconds, export as MP3 or M4R, and set it as your custom iPhone or Android ringtone.