BRAT
6.1#10 in ai data labeling toolsFree planFree planWebLinuxmacOSSelf-hosted
Visit
| Fact | BRAT | CVAT |
|---|---|---|
| Purpose | brat is a web-based tool for structured text annotation, where annotations have fixed forms that computers can process. | CVAT turns raw images, video, 3D data, and audio into labeled datasets for AI workflows. |
| Support | The project directs usage questions to its mailing list and bug reports or feature requests to its GitHub issue tracker. | Enterprise Basic includes 24-hour email support with a 24-hour response SLA and a private helpdesk channel for urgent critical issues. |
brat suits research and annotation teams that need configurable structured text labeling and collaboration. It is intended for users able to work with a self-hosted installation in a UNIX-like environment.
CVAT suits teams and individuals preparing labeled data for AI workflows, especially those who need several annotation types, review controls, or managed and self-hosted deployment options.