Drop an image or click to upload
JPG · PNG · BMP · WEBP · GIF
Classes
Objects
Tags
Export
Label Classes
Shortcuts
SelectV
Bbox (2-click)B
PolygonP
PolylineL
KeypointK
BitmaskM
Finish polyEnter
CancelEsc
DeleteDel
UndoCtrl+Z
RedoCtrl+Y
Pan (hold)Space
Pan (drag)Right-click
Video mode
Prev frame←
Next frame→
Mark frameF
Annotations
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Pick a tool and start drawing.
Pick a tool and start drawing.
Image Tags
Applied to the whole image — scene type, split, quality flags, etc.
Image Notes
Tag Library
Tags saved here appear as dropdowns. Add allowed values (comma-separated) to make a tag a key=value field on objects.
No saved tags yet.
Quick Add
train
val
test
reviewed
low-quality
outdoor
indoor
occluded
truncated
crowd
Annotated Image
Label Formats
Project Settings
Export your classes and tag library so you can import them next time — no re-setup needed.
Drop a video or click to upload
MP4 · WEBM · MOV · AVI · OGG
0:00 / 0:00 [fr:0]
fps:
Frames
Classes
Objects
Annotated Frames
Mark frames with ⊕ Mark Frame, then draw annotations using any tool. Marked frames appear here and on the timeline.
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Label Classes
Frame Annotations
Select a frame and draw annotations.