Audioalter
Process audio files in a browser with web tools for effects and other sound edits.
About Audioalter
Audioalter is a collection of web tools for processing audio files. It includes effects such as 3D audio, panning, bass boost, equalizer, noise reduction, pitch shifting, reverb, reverse, tempo change, trimming, vocal removal and volume change. Other tools convert file formats, reduce audio channels, detect tempo in beats per minute, and create spectrogram or waveform images, with presets for 8D audio, slowed and reverb, 440 Hz to 432 Hz conversion, and multiple bass and reverb settings.
Key features
- Remove vocals from a song to leave instrumental
- Trim or cut sections from audio files
- Change tempo to play audio faster or slower
- Convert audio files to another file format
- Detect tempo in beats per minute
- Create spectrogram and waveform images from audio
Best for: People who need simple, single-purpose edits to audio files through a browser.
Good for
- Covers effects, conversion, tempo detection and image creation in one place
- Includes presets for bass boost intensities and room-type reverbs
- Offers specific presets for 8D audio and slowed and reverb
Audioalter at a glance
- Website
- audioalter.com
- Category
- Music & Audio › Audio Editing & Production
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
Guides for Audio Editing & Production
Audioalter alternatives
Tools and sites you could use instead, ranked by how closely they match.
Edit audio in a browser and apply gain adjustment, fade-in, or fade-out effects to sound files.
Free
18 alternativesOrange Free Sounds provides downloadable sound effects, music, loops, beats, and ringtones, organized into browsable categories.
Browse audio plugins, including effects for shaping and processing sound, in the Airwindows collection.
rFXGen generates sound effects through a simple interface, with a downloadable tool and project links provided by its creator.
Free
19 alternativesBrowse and listen to BBC sound recordings in the BBC Rewind Sound Effects collection.
SoundboardGuys offers more than 10,000 playable and downloadable buttons for meme sounds, pranks, games, and other sound effects.
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Audioalter FAQ
What does the 8D Audio preset do?
It uses Auto Panner to alternate audio left to right and adds reverb.
How does the 440 Hz to 432 Hz Converter work?
It shifts pitch by -0.32 semitones to convert the track.
What does Vocal Remover do?
It removes vocals from a song, leaving only the instrumental.
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