Annotator 5.0

A generic annotation tool for text, audio, CV and multi-contents.

Audio Tool

Annotator Audio Tool supports audio labeling including ASR, TTS and SID. The exports data format can perfectly support Praat's format requirements.


Note: All the audio labeling project links starting with domain of “” have changed to be “” now.

NLP Tool

Annotator Natural Language Processing Tool supports tags customization, basic entity recgnization and labeling, and text classification.