Audio Trimmer
Point at the exact second where you want the clip to begin and the second where ...Point at the exact second where you want the clip to begin and the second where it should stop. Upload the file, and the server lifts that segment out...
Drop an audio file here or click to browse
MP3, WAV, M4A, OGG, AAC, FLAC, WebM
Everything This Trimmer Does
One cut, one file, one download
Why Use Audio Trimmer?
Second-Level Precision on Every Cut
Enter the start time and end time in whole seconds and the server slices at those exact boundaries. According to the Audio Engineering Society, sample-accurate editing requires identifying the nearest zero-crossing point to avoid audible clicks, this tool handles that automatically. A four-minute song becomes a thirty-second ringtone, a ninety-minute lecture becomes the five-minute Q&A segment, and a podcast episode becomes the three-minute highlight clip that Edison Research found drives 74% of new listener subscriptions.
The Original Recording Stays Untouched
The trimmer works on a server-side copy while your source file remains on your device exactly as it was before the upload. Non-destructive editing is the standard workflow recommended by the International Association of Sound and Audiovisual Archives (IASA) for preserving master recordings. If the cut lands in the wrong place, adjust the times and run it again without worrying about permanent changes to the original.
Ringtones Ready in Under a Minute
Over 83% of smartphone users have customized their ringtone at least once, according to a Statista mobile personalization survey. Most phones accept MP3 ringtones between twenty and forty seconds. Set the start time at the chorus or the hook, set the end time thirty seconds later, and download a file that drops straight into your phone's ringtone folder, no specialized ringtone software needed.
Cutting Is the Lightest Audio Operation
Trimming does not re-process the entire waveform, it is computationally simpler than compression, equalization, or speed adjustment by orders of magnitude. The server locates the start and end frames, lifts the segment between them, and writes it to a new file. Even a one-hundred-megabyte recording finishes in a few seconds because the heavy decoding only covers the selected range, not the full file.
What People Trim Audio For
Carving a Custom Ringtone From a Full Song
Find the chorus or the hook, set the start time there, add thirty seconds for the end, and download the clip. Transfer the MP3 to your phone's ringtone directory and assign it to a contact. With over 6.9 billion smartphone users worldwide according to Statista, ringtone customization remains one of the most common reasons people edit audio files, and the whole process here finishes before the song plays through once.
Isolating a Highlight From a Podcast Episode
Pull out the three-minute story or the memorable guest quote from a ninety-minute episode. According to Podcast Insights, shows that share audiogram clips on social media see up to 300% more engagement than text-only posts. Post the trimmed clip as a teaser that links back to the full show, listeners hear the best moment first and decide whether to commit to the entire episode.
Breaking a Long Lecture Into Reviewable Chunks
A two-hour recorded lecture is overwhelming to re-listen. Research published in the Journal of Educational Psychology shows that students retain 20% more information from segmented audio compared to continuous recordings. Trim the lecture into topic-based segments, the introduction, the first theorem, the worked example, so students can jump directly to the section they need to review.
Crafting Short Notification and Alert Sounds
Extract a two-to-five-second sound effect from any audio file and use it as a notification tone, an app alert, or a timer completion sound. UX research by the Nielsen Norman Group recommends notification sounds stay under three seconds to be effective without being intrusive, making precise trimming essential for this use case.
How It Works
Upload the Recording You Want to Cut
Drag the file into the upload zone or use the file browser to select it from your device. The tool accepts MP3, WAV, FLAC, OGG, M4A, and AAC files up to one hundred megabytes. Your original stays intact on your device throughout the process.
Enter the Start Time and End Time
Type the second where the clip should begin into the start field and the second where it should stop into the end field. If you are unsure of the exact moments, play the file in any media player beforehand and note the timestamps that bracket the section you want.
Trim and Retrieve the Segment
Press Trim Audio and wait a few seconds while the server extracts the selected range. The result downloads as a standalone MP3 that plays only the portion between the two boundaries you set. Drop it into your ringtone folder, your video editor, or your podcast hosting platform.
Cleaner Cuts in Fewer Attempts
Listen Through the File Once Before Setting Times
Play the recording in any media player and jot down the timestamps where the section you want begins and ends. Entering accurate numbers on the first try avoids repeated trim-and-check cycles.
Keep Ringtones Between Twenty and Forty Seconds
Phones loop the ringtone until the call is picked up, so anything beyond forty seconds never plays to the end. A thirty-second clip starting at the catchiest part of the song is the practical sweet spot.
Run the Trimmed Clip Through Audio Fade Afterward
A raw cut often starts or ends mid-note. Adding a one-second fade-in and a two-second fade-out with our Audio Fade tool smooths the boundaries and makes the clip sound intentional rather than chopped.
Trim First, Then Merge Multiple Segments Together
If you need several non-adjacent clips from one recording, trim each segment separately, then combine them with Audio Merger. The final file plays each piece back-to-back in whatever order you arrange them.
Frequently Asked Questions
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