The open-source, private, and professional tool for creating computer vision datasets. Built with Electron, Python, and state-of-the-art AI.
Built for professional workflows without the cloud subscription fees.
Leverage Meta's Segment Anything Model 2 (SAM 2) to generate precise polygon masks with a single click. No more manual vertex plotting.
Your data never leaves your machine. All AI inference happens locally on your GPU/CPU, ensuring maximum security for proprietary datasets.
Export your annotations seamlessly to standard formats like COCO, YOLO, and Pascal VOC, ready for instant model training.
Built on a robust Electron + FastAPI stack. Enjoy the responsiveness of a native app with the power of Python's scientific ecosystem.
A dark-themed, glassmorphic interface designed for long annotation sessions. Intuitive controls and clear visual feedback.
Fully MIT licensed. Modify the code, extend the functionality, or contribute back to the community.
Load your image directory directly. NotumAi scans and prepares your workspace instantly.
Simply click on an object. The AI instantly predicts the mask. Refine with positive/negative points.
Save your project or export annotations in your preferred deep learning format.
NotumAi is an open-source project. Whether you're fixing a bug, designing a new feature, or improving documentation, we'd love your help.