For Fast & Efficient Annotation
JTheta.ai’s image labeling interface is crafted for productivity — blending clean UI design with
powerful annotation functionality. Whether you’re labeling medical images, satellite data, or
everyday computer vision datasets, our platform ensures a frictionless workflow from start to
finish. You don’t need to be a developer or a data scientist to start annotating. We’ve made it intuitive
for first-timers and scalable for expert users.
● Works instantly in Chrome, Firefox, or Safari
● No downloads or plugins required
● Start drawing boxes, polygons, or keypoints with a click
● Hotkeys and smart controls speed up repeated actions
● Zoom, contrast, grayscale adjustments built in
● Smooth pan and frame switching for multi-slice data
● Minimalist layout
● Fast load times, even with large files
● Error-free label saving & auto-sync
● Never lose progress - everything is autosaved
● Easily reverse or adjust any step
Whether you’re a solo researcher or part of a 20-person annotation team:
→ Absolutely. The interface is designed with simplicity in mind for all roles.
→ Yes, it’s optimized for DICOM, GeoTIFF, NIfTI, and other large data formats.
→ Yes. You can undo/redo steps and re-edit labels anytime.
Connect with our expert team today, and schedule a demo to explore how JTheta.AI can power your AI journey!