| Tool | Max File Size | Formats | Waveform View | Fade In/Out | Price |
|---|---|---|---|---|---|
| MP3Cut.net | No limit | MP3, WAV, OGG, FLAC, M4A | Yes | Yes | Free |
| AudioTrimmer | 100 MB | MP3, WAV, WMA, OGG | Yes | Yes | Free |
| Clideo | 500 MB free | MP3, WAV, FLAC, OGG, AAC | Yes | No | Free / $9/mo |
| Kapwing | 250 MB free | MP3, WAV, OGG, AAC, M4A | Yes | Yes | Free / $16/mo |
| TwistedWave | 5 min / 50 MB | MP3, WAV, AIFF, OGG | Yes | Yes | Free (5 min limit) |
| Bear Audio | No limit | MP3, WAV, OGG | Yes | Yes | Free |
| VEED.io | 250 MB free | MP3, WAV, AAC, FLAC | Yes | Yes | Free / $12/mo |
MP3Cut.net (123apps) – Best Overall Free Option
I’ve been using MP3Cut.net for about two years now, and honestly it handles 90% of my audio trimming needs. The tool runs entirely in the browser – no uploads to a server, which means your files stay private and processing is instant.
You open the site, drag in your audio file, and a waveform appears. Drag the start and end markers to select the portion you want, hit “Save,” and you’re done. The whole process takes under 30 seconds for most files.
What makes it different from competitors: there’s no file size limit. I’ve trimmed podcast recordings over 200 MB without issues. It supports MP3, WAV, OGG, FLAC, M4A, and a few other formats. You can also convert between formats during export.
The fade-in and fade-out controls are basic but functional. You toggle them on and the tool applies a 2-second fade automatically. No granular control over fade duration, which is the one thing I wish they’d add.
What I like:
- No file size restrictions
- Processing happens locally in browser – fast and private
- Supports obscure formats like FLAC and OGG without conversion
- Zero sign-up required
What could be better:
- No multi-track editing
- Fade duration isn’t adjustable
- Interface looks dated compared to Kapwing or VEED
If you’re working with PDFs alongside audio files and need a versatile toolkit, check out our guide on the best free PDF editors for document-related tasks.
AudioTrimmer – Simplest Interface, No Nonsense
AudioTrimmer does exactly one thing: trim audio. No extra features, no upsells, no account creation prompts. You upload a file, see the waveform, set your start and end points, and download the result.
I tested it with a 45-minute WAV lecture recording (87 MB). Upload took about 20 seconds on my connection. The trimming interface loaded smoothly, and I cut out a 3-minute segment without any lag or buffering.
The 100 MB file size cap is the main limitation. For podcast editors or musicians working with lossless recordings, that can be tight. But for most people trimming a voice memo, interview clip, or ringtone, 100 MB is plenty.
One nice touch: the tool preserves original audio quality. Some online trimmers re-encode your file even when you export in the same format, which introduces quality loss. AudioTrimmer doesn’t do that when you keep the original format.
What I like:
- Zero distractions – just the trimmer
- Preserves original quality when exporting same format
- Works on mobile browsers surprisingly well
What could be better:
- 100 MB file limit
- No batch processing
- Can’t add silence or merge clips
Clideo Audio Trimmer – Polished UI with Watermark Catch
Clideo gives you a clean, modern interface for trimming audio files. The waveform display is sharp, the controls are responsive, and it supports pulling files from Google Drive and Dropbox directly.
Here’s the thing though. Free exports come with a small Clideo watermark on the audio file. For audio. Yes, they add a brief audio watermark at the end of your trimmed clip. To remove it, you need their Pro plan at $9/month.
For quick personal use where you don’t mind a 2-second branded outro, it works fine. For anything professional or public, you’ll either need to pay or use MP3Cut instead.
The 500 MB upload limit on the free tier is generous. I tested with a 320 MB FLAC file and it uploaded without complaints. Processing took about 45 seconds server-side, which is slower than browser-based tools like MP3Cut but still reasonable.
What I like:
- Google Drive / Dropbox integration
- 500 MB upload limit is generous
- Clean, intuitive interface
What could be better:
- Audio watermark on free exports (really?)
- Server-side processing means waiting
- No fade controls on free plan
Kapwing – Best for Creators Who Need More Than Trimming
Kapwing is overkill if all you want is to trim a single MP3. But if you’re a content creator who also needs to add text overlays, adjust volume levels, merge multiple clips, or strip audio from video – Kapwing handles all of that in one workspace.
The audio trimmer lives inside their full editor. You import a file, see the timeline, and cut sections using a split tool. It feels more like a simplified version of Audacity than a simple trim tool. That’s a pro or a con depending on what you’re after.
Free tier gives you 250 MB uploads and exports up to 720p for video (audio exports are full quality). You need an account, though. No anonymous usage here.
I used Kapwing to trim and merge four separate interview recordings into a single 12-minute clip. The timeline made it easy to arrange segments, and the built-in noise reduction cleaned up some background hum. Took me about 15 minutes for something that would’ve been a 45-minute Audacity session.
If you’re already doing video work, you might want to check our guide on how to trim video online free – Kapwing shows up there too.
What I like:
- Full editing suite beyond just trimming
- Timeline-based editing feels natural
- Can merge, split, and rearrange multiple clips
- Built-in noise reduction
What could be better:
- Requires account creation
- Loading time is slow – editor takes 5-8 seconds to initialize
- $16/month for Pro feels steep for audio-only work
TwistedWave Online – Best Waveform Precision
TwistedWave Online is the closest thing to a desktop audio editor running in a browser. The waveform display is detailed. You can zoom in to the sample level if you need that kind of precision.
The free version limits you to 5 minutes of audio and 50 MB files. That’s restrictive for long recordings, but for ringtone creation, sound effect editing, or trimming short clips, it’s more than enough.
What sets TwistedWave apart is the editing precision. Most online tools let you drag markers on a waveform. TwistedWave gives you numerical time inputs down to the millisecond. When I needed to cut a sound effect at exactly 2.347 seconds, this was the only online tool that could do it accurately.
The tool also has effects: normalize, amplify, fade, and a basic EQ. Not gonna lie, for a browser tool with no installation, this impressed me.
What I like:
- Sample-level zoom and millisecond precision
- Built-in effects (normalize, amplify, EQ)
- Professional-grade waveform display
What could be better:
- 5-minute limit on free tier
- 50 MB file size cap
- Mono-only on the free version
Bear Audio Tool – Underrated and Completely Free
Bear Audio Tool doesn’t get mentioned much in roundups, but it’s genuinely useful. It runs entirely in the browser with no server uploads. Like MP3Cut, everything happens locally, so it’s fast.
The interface is minimal – a waveform, playback controls, and cut/trim buttons. You can also merge files, which most simple trimmers don’t support. I combined three MP3 clips into one file with crossfades, all without creating an account.
There’s no file size limit that I could find. I tested a 150 MB WAV file and it processed fine, though loading the waveform took about 10 seconds. The export options include MP3 (various bitrates from 128 to 320 kbps), WAV, and OGG.
One weird quirk: the site occasionally shows a popup asking for donations. It’s not aggressive – appears once per session – but it’s there.
What I like:
- 100% free, no limits, no watermarks
- Merge and crossfade support
- Client-side processing (fast and private)
What could be better:
- Interface looks like it was designed in 2015
- No effects beyond basic cut/trim/merge
- Occasional donation popup
VEED.io – Prettiest Interface, Most Restrictions on Free
VEED.io has the most polished interface of any tool on this list. The waveform is color-coded, the controls are smooth, and everything just looks professional.
But the free tier is limited. You get 250 MB uploads, exports are capped at 10 minutes, and VEED branding appears on exported files. For audio-only work, the branding is less noticeable than Clideo’s audio watermark, but it’s still there in the metadata.
Where VEED shines is when you need to do more than trim. The same editor handles transcription, subtitle generation, and audio cleanup. If you’re already paying $12/month for video editing, the audio trimmer is a solid bonus.
I tested it with a 6-minute podcast intro that needed trimming to 30 seconds. The interface made it easy, and the auto-generated waveform was the clearest of any tool I tested. Export took about 15 seconds.
What I like:
- Best-looking interface by far
- Integrated transcription and subtitles
- Smooth timeline with zoom controls
What could be better:
- 10-minute export limit on free tier
- VEED branding on free exports
- Requires account for anything beyond basic trim
How to Actually Trim Audio Online (Step by Step)
The process is nearly identical across all these tools. Here’s what it looks like using MP3Cut, which I recommend for most people:
Step 1: Upload Your File
Go to mp3cut.net and click “Open file.” You can drag and drop, browse your computer, or paste a URL. The file loads into the browser without uploading to any server.
Step 2: Select the Portion to Keep
A waveform appears. Drag the blue handles on either side to mark the start and end of the section you want to keep. Use the play button to preview your selection. You can type exact timestamps if you need precision.
Step 3: Optional – Add Fade
Toggle the fade-in or fade-out buttons if you want smooth transitions. This adds a gradual volume increase at the start or decrease at the end.
Step 4: Choose Output Format
Select your desired format from the dropdown. If the original file is MP3 and you export as MP3, the tool won’t re-encode – it just cuts at the byte level, preserving quality.
Step 5: Save
Click “Save” and the trimmed file downloads to your computer. The whole process takes 15-30 seconds.
Which Tool Should You Pick?
For quick, one-off trims with no file size worries: MP3Cut.net. It’s free, fast, private, and handles every format.
For the absolute simplest experience: AudioTrimmer. Nothing to learn, nothing to configure.
For precision editing with effects: TwistedWave Online. The millisecond-level controls are unmatched.
For creators who need more than trimming: Kapwing. The full editor handles merge, split, noise reduction, and more.
For a completely free tool with merge support: Bear Audio Tool. Underrated and capable.
If you’re also working with extracting audio from video, several of these tools (Kapwing, VEED, Clideo) handle that too, so you can extract and trim in one workflow.
Need to clean up noise from your trimmed audio? See our guide on removing background noise from audio for free.
Frequently Asked Questions
Can I trim an MP3 file without losing quality?
Yes. Tools like MP3Cut.net and AudioTrimmer use lossless cutting for MP3 files. They cut at frame boundaries without re-encoding, so the output is identical in quality to the original. This only works when you export in the same format as the input. If you convert from MP3 to WAV or vice versa, re-encoding happens.
What’s the best free audio trimmer with no file size limit?
MP3Cut.net and Bear Audio Tool both process files locally in your browser with no upload size restrictions. I’ve tested files over 200 MB on both without issues. Since nothing gets uploaded to a server, the only limit is your browser’s available memory.
Is it safe to trim audio online? Will my files be private?
Browser-based tools like MP3Cut.net and Bear Audio Tool never upload your files – processing happens entirely on your device. Server-based tools like Clideo and VEED upload files to their servers for processing. Clideo states they delete files after 24 hours. If privacy matters, stick with browser-based options.
Can I trim audio on my phone?
All seven tools in this list work on mobile browsers. AudioTrimmer and MP3Cut have the smoothest mobile experience because their interfaces are simpler. Kapwing and VEED work on mobile but their full editors feel cramped on smaller screens. For frequent mobile audio editing, a dedicated app like GarageBand (iOS) or Lexis Audio Editor (Android) is more comfortable.
How do I trim audio without installing any software?
Open MP3Cut.net or AudioTrimmer.com in your browser. Upload your audio file, drag the selection handles to mark the section you want, and click Save. No downloads, no installations, no accounts needed. The entire process takes under a minute.