RectLabel

An image annotation tool to label images for bounding box object detection and segmentation.

Download on the App Store
Drawing bounding box, polygon, cubic bezier, line, and point Editing points to fit the shape Export index color mask image and separated mask images Label pixels with superpixel and brush tools Customize the label dialog to combine with attributes 1-click buttons make your labeling work faster Settings for objects, attributes, hotkeys, and labeling fast Search images by label text Quick zoom to existing boxes

Key features

Drawing bounding box, polygon, cubic bezier, line, and point

Label the whole image without drawing boxes

Label pixels with superpixel and brush tools

Export index color mask image and separated mask images

Export to the COCO JSON format and the CSV format

Read and write in the PASCAL VOC XML format

Customize the label dialog to combine with attributes

1-click buttons make your labeling work faster

Settings for objects, attributes, hotkeys, and labeling fast

Search images by label text

Layer order for overlapped boxes

Quick zoom to existing boxes

License policy

You can use RectLabel to develop the commercial object detection system.

Privacy policy

We Collect No Personal Information Using Our Applications.

Download on the App Store

Found some problems?

Post the problem to our Github issues page

Have questions?

Send an email to support@rectlabel.com

Thank you.