Free annotation tool
Label Mapper / Taxonomy Tool
Map labels and taxonomy
Upload one annotation file, clean inconsistent labels, preview the impact, and download a corrected export.
Max 10.0 MB
One annotation file
COCO JSON, CVAT XML, Pascal VOC XML, LabelMe JSON, CSV, TSV, or JSONL. Single YOLO TXT needs a class map sidecar, so it is rejected with a clear error.
Export bundle