ToolTrim MP3 clips
MP3 Trimmer
Trim an MP3 by start and end time and export a shorter local clip in seconds.
Category
Audio
This category collects straightforward browser-first audio utilities for cutting clips, converting formats, joining files, and exporting share-ready audio.
Catalog
Browse Audio
Trim, merge, convert, record, and export audio in common lightweight formats.
AudioAudioTop pick
Audio Cutter
Cut audio clips
Cut M4A, MP3, WAV, AAC, or OGG audio by start and end time and export the clip locally.
ConvertAudioTop pick
Audio to MP3 Converter
Convert audio to MP3
Convert WAV, M4A, AAC, OGG, FLAC, and WebM audio into MP3 locally.
ConvertAudioTop pick
M4A to MP3
Convert M4A to MP3
Convert one M4A file into MP3 locally with a simple bitrate choice.
ConvertAudioTop pick
MP3 Converter
Convert audio to any format
Convert audio between MP3, WAV, M4A, AAC, and OGG locally in your browser.
AudioAudioTop pick
MP3 Merger
Merge MP3 files
Merge multiple MP3 files in order and export one combined MP3 locally.
AudioAudioTop pick
MP3 Trimmer
Trim MP3 clips
Trim an MP3 by start and end time and export a shorter local clip in seconds.
AudioAudioTop pick
Ringtone Maker
Make short ringtones
Cut a short ringtone clip, add fades, adjust loudness, and export an MP3 locally.
ConvertAudioTop pick
WAV to MP3
Convert WAV to MP3
Convert one WAV file into MP3 locally for lighter sharing and easier playback.
ConvertAudio
AAC to MP3
Convert AAC to MP3
Convert one AAC file into MP3 locally when you need a more universal playback format.
TunerAudio
Bass Tuner
Tune a 4-string bass
Tune your bass guitar using your microphone, live in the browser. Free, no app, no sign-up.
ConvertAudio
FLAC to MP3
Convert FLAC to MP3
Convert one lossless FLAC file into a smaller MP3 locally, with a bitrate you choose.
TunerAudio
Guitar Tuner
Tune a guitar by ear, or by mic
Tune your guitar using your microphone, live in the browser. Free, no app, no sign-up.
L RUtility
Headphone Test
Check headphones: channels, stereo image, bass, range
Check headphones: channels, stereo image, bass, range. Free, in your browser.
EarUtility
Hearing Test
Find the highest and lowest tones you can hear
Find the highest and lowest tones you can hear. Free, in your browser.
L|RUtility
Left Right Audio Test
Is the sound coming from the correct side?
Is the sound coming from the correct side?. Free, in your browser.
ConvertVideo
MKV to MP3
Convert MKV to MP3
Pull the audio out of an MKV as an MP3, with no upload.
ConvertVideo
MOV to MP3
Convert MOV to MP3
Pull the audio out of a MOV as an MP3, with no upload.
ConvertVideo
MOV to WAV
Convert MOV to WAV
Pull the audio out of a MOV as an uncompressed WAV.
AudioAudio
MP3 Fade In Out
Fade MP3 in or out
Add fade in and fade out to one MP3 locally for cleaner intros, outros, and clips.
AudioAudio
MP3 Speed Changer
Change MP3 speed
Speed up or slow down one MP3 locally with a practical listening-focused workflow.
AudioAudio
MP3 Splitter
Split MP3 files
Split one MP3 into equal parts or custom clip ranges and export all parts as ZIP.
ConvertAudio
MP3 to WAV Converter
Convert MP3 to WAV
Convert one MP3 into WAV locally for editing, import, and archive workflows.
AudioAudio
MP3 Volume Changer
Change MP3 volume
Increase or reduce MP3 volume locally and export a fresh MP3 file.
ConvertVideo
MP4 to M4A
Convert MP4 to M4A
Pull the audio out of an MP4 as an M4A, with no upload.
Full list
All 39 tools in Audio
M
Top picks
Start with the strongest entry points in this category
These tools are the clearest starting points for this workflow family and help the category page read cleanly for both people and retrieval systems.