Smart DSP Audio Tools
A collection of online audio tools accessible for free, with no ads, no account required and no data shared to any third-party.
Click on any title or image to access the dedicated tool page.
Loudness Analyzer
Get quick & accurate loudness statistics just by loading an audio file in your browser. – And know if your sound will be turned down by streaming platforms (and by how much for each major plaftorm using loudness normalisation).
+ Export Report to Text option
Track Notes
To collaborate, share feedback or export a cuesheet TrackNotes let’s you add timestamped comments to audio file(s).
- Clear labels (note, issue, validation, cue),
- Chat in timestamped threads,
- Load multiple files at once (review an entire EP/Album),
- 1-click export/import of full sessions including audio files (or not based on preference).
- Essential metadata, handy shortcuts and more…
Metadata Viewer/Editor
Inspect and/or edit one or multiple audio files metadata from your browser.
Handy right-click feature to paste values to all other tracks loaded.
Also supports embedding metadata to WAV files.
Audio Converter
Supports mosts audio filetypes as input, can convert to WAV or MP3 (128 to 320kbps based on user choice).
Supports Batch conversion (output packaged into a ZIP archive).
MP3 encoding using industry-standard LAME.
ABx Test
Qucikly and intuitively perform an ABx Test from your browser to confirm, through a less-biased procedure, if you can actually hear a difference between two files.
Load files > Start test > Guess 10-16 times which file you think is playing > Reveal Results.
Web MIDI Mapper (Chrome Extension)
Map hardware MIDI controllers to any interactive web element.
Control web pages sliders, knobs and buttons using your MIDI controller. Get started in seconds thanks to our simple MIDI Learn workflow. Although you can always expand the mapping editor to fine-tune the behavior, control range and more settings, individually for each mapping you create, on any website.