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 brush and superpixel tools Label pixels with brush and superpixel tools Automatically label images using Core ML model 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

Key features

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

Label the whole image without drawing boxes

Label pixels with brush and superpixel tools

Export index color mask image and separated mask images

Export to the YOLO, KITTI, COCO JSON, and CSV format

Read and write in the PASCAL VOC XML format

Automatically label images using Core ML model

Auto-suggest speeds up selecting the object name

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

Convert video to image frames

Privacy policy

We Collect No Personal Information Using Our Applications.

Terms of Use

For a Full App, 1 user can use RectLabel on 2 devices.

Download on the App Store

Report issues

Post the problem to our Github issues page.

Write a review

Give us your feedback to improve RectLabel.

Have questions?

Send an email to support@rectlabel.com

Thank you.