# About Tabalyst > What Tabalyst is and where to read more - concepts, known limitations, release notes, and how to contribute or report an issue. Source: https://docs.tabalyst.com/about/ (Tabalyst 0.6.1) Tabalyst is a beta toolkit for understanding unfamiliar structured data. It analyzes files on your computer, with no telemetry and no remote processing. - [Concepts](https://docs.tabalyst.com/about/concepts.md): how the toolkit and its tools fit together, from a file to a report, and what stays local. - [Known limitations](https://docs.tabalyst.com/about/limitations.md): what Tabalyst does not do yet during the beta. - [Release notes](https://docs.tabalyst.com/about/releases.md): what changed in each release. - [Contributing and issues](https://docs.tabalyst.com/about/contributing.md): where to report a defect, ask for a feature and find the source code and licenses.