AudioMass

Spec sheet

Product

AudioMass is an open-source web-based audio and waveform editing tool for recording and editing audio.Read 9 Oct 2026 · audiomass.co

Free plan

YesRead 21 Sep 2026 · audiomass.co

Integrations

The maker's About page describes importing audio files by drag and drop and exporting audio, but lists no third-party integrations.Read 9 Oct 2026 · audiomass.co

License

AudioMass is MIT licensed; bundled libraries have their own licenses, including an LGPL license for the MP3 encoder.Read 9 Oct 2026 · audiomass.co

Founded

2018Read 28 Sep 2026 · audiomass.co

Browser support

The maker describes AudioMass as having browser and device support but does not list specific supported browsers or devices on the page.Read 9 Oct 2026 · audiomass.co

Cloud collaboration

NoRead 21 Sep 2026 · audiomass.co

Editing

Users can cut, copy, paste, trim, silence, reverse, invert, or process selected waveform regions.Read 9 Oct 2026 · audiomass.co

Effects

Effects include gain, fades, compression, normalization, reverb, delay, distortion, pitch shifting, pitch and speed profiles, and repair tools.Read 9 Oct 2026 · audiomass.co

Large file limitation

The maker says loading a very large audio file can consume resources until decoding finishes, and the browser API provides no progress callback or cancellation.Read 9 Oct 2026 · audiomass.co

Looping

The seamless loop tool supports crossfade preview, silence trimming, zero-crossing adjustment, repetition, and opening the loop in a new editor tab.Read 9 Oct 2026 · audiomass.co

Maker and history

The About page says AudioMass was started in 2018; it does not state a maker name, headquarters, or company founding date.Read 9 Oct 2026 · audiomass.co

Mobile limitation

The maker says AudioMass is not particularly well optimized for mobile yet.Read 9 Oct 2026 · audiomass.co

Multitrack

Multitrack mode supports arranging clips across tracks, automatic crossfades between overlapping clips, track controls, recording, and mixdown.Read 9 Oct 2026 · audiomass.co

Multitrack editing

YesRead 21 Sep 2026 · audiomass.co

Offline use

The editor runs locally in the browser without a backend and can continue working offline after it has loaded.Read 9 Oct 2026 · audiomass.co

Project files

Multitrack sessions can be saved and reopened as .amss files, and final mixes can be exported as WAV or MP3.Read 9 Oct 2026 · audiomass.co

Supported platforms

webRead 21 Sep 2026 · audiomass.co

Plans and prices

Every AudioMass plan and price →

Where Specifiction places it

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