Visualize & Listen

Load pre-computed spectrograms and waveforms and visualize them using synchronized zoom, pan, and audio playback.

Annotate & Analyze

Designed for the annotation of audio and spectrogram data, with support for custom data types.

Modular Design

Pick only the features you need. Customize the appearance and behavior of your app or tool.

Build Collaborative Apps

Create rich, interactive user experiences tailored to your domain-specific needs.

Powered by React

Modern React components and hooks make it easy to build simple and complex applications alike.

Peace of Mind

Specviz is written in TypeScript, improving developer experience and safety for your codebase.

Free & Open Source

Specviz is open source and comes with a LGPL license. Contribute to the project on GitHub.

Starter Applications

Get started quickly with a set of example apps that showcase the capabilities of Specviz.