Google AI ModeAug 19, 2026
Brat : A fast, browser-based rapid annotation tool well-suited for interactive collaborative text annotation, particularly deep linguistic or biomedical relation and event mapping.
Data as of Oct 13, 2026Based on 3,289 AI responses
Reviewed by Dimitry Apollonsky
AI summary
BRAT is an open-source, web-based tool designed for collaborative text annotation.
Products
1%
of AI answers about BRAT and its rivals. Since Jul 5
The market map
Data Annotation Platforms and ServicesMentioned in
Data Annotation Platforms and Services
Since Jul 5
Where BRAT ranks in AI
Question: I need a platform for labeling text data for a NLP project. What are the best annotation tools?
Google AI ModeJul 30, 2026
Brat: A widely used, browser-based, rapid annotation tool known for excellent entity relation and span annotation.
brat.nlplab.org 0%Other sites 100%
Excerpts where BRAT appeared in the AI's answer
Brat : A fast, browser-based rapid annotation tool well-suited for interactive collaborative text annotation, particularly deep linguistic or biomedical relation and event mapping.
Brat: A widely used, browser-based, rapid annotation tool known for excellent entity relation and span annotation.