Drag & Drop Upload
Drop any JPEG, PNG, or WebP image straight onto the canvas workspace.
Multi-Label · Pascal VOC · FastAPI · OpenCV Compatible
Professional Image
Annotation Made Simple.
Create unlimited class labels, draw multiple bounding boxes per image, and export multi-object Pascal VOC XML — ready to feed your Python training pipeline with zero installs.
∞
Labels per image
Multi-object
Pascal VOC XML
< 1s
Export time
0
Installs needed
Precision Bounding Boxes
Click and drag to draw pixel-accurate rectangular annotations with live coordinate feedback.
Multi-Object Pascal VOC XML
One-click download of fully compliant Pascal VOC XML with one <object> block per annotation — plug straight into your training scripts.
Dynamic Multi-Label Manager
Add, rename, delete, and colour-code unlimited class labels on the fly. Each label gets its own colour — visible on the canvas and in the exported XML.
FastAPI Integration
Ships with a mock POST /annotate endpoint — swap in your real FastAPI backend in seconds.
Fully Client-Side
Your images never leave the browser. All annotation logic runs locally for maximum privacy.
Annotation Workspace
Define your labels, draw boxes for each class, export a multi-object Pascal VOC XML.
annotate.workspace
Drop image here
or click to browse — JPEG, PNG, WebP