Open Source Image Annotation
Accelerate Your Computer Vision AI Model Training
Online | No CC required
Fast & Simple Image Annotation Tool For High Quality Training Data
Diffgram’s platform and UI are built to make image annotation a much faster and easier process. Ingest, Pre-label, and organize your images quickly so you can move to production faster. Use Diffgram for online image labeling or install it locally.
Ergonomic Drawing Tool To Annotate Images
Diffgram’s UNLIMITED model coupled with its intuitive and easy to use image labeling interface will level up your training data quality fast.
- UNLIMITED Image Labeling and Annotations
- UNLIMITED Annotation Automations
- Spatial tools
- Better data security
[2 minutes dev install]
Trusted By 6,000 Users Around The World






Annotation Software Built At Scale For High Quality Computer Vision Image Annotation
Diffgram is not like any other image annotation app. It’s image annotation tools give you the flexibility and ability to label and annotate your image data the way you want it. The following are some (of many) high-level use-cases (for references) in which you can deploy the use of Diffgram in “image annotations”.
Object Detection
Use vectors to rapidly detect objects. Our Object Detection Annotation tools for annotating images for deep learning will help improve your image labeling processes faster.
Image Classification
Customize the way you classify your data with drop-down, radio buttons and much more.
Image Segmentation
From pixel segmentation tools like the polygon tool, bounding box tools and more, Diffgram’s intuitive image segmentation tools that make your annotator’s job easier.
Online | No CC required
[2 minutes dev install]
Why Only Diffgram?
1
Leverage Open Source
Diffgram is Open Source. It is changing, improving, and evolving every day with code and development contributions from thousands of users from around the world.
3
Spectacular ROI
Diffgram users save huge on their training data processes (right from a fully loaded engineer to supervisors and more). Diffgram will significantly bring down your training data costs and improve your productivity.
2
Annotate UNLIMITED
Diffgram's UNLIMITED model is built to provide its users access to create UNLIMITED annotations and UNLIMITED automations at no extra cost irrespective of your choice of service. Be it open source, premium or enterprise, every user gets the true power or UNLIMITED.
4
Engineering Led Support
Get support from the people who built Diffgram. Our open-source users can leverage our deep-level support documents and connect with the Diffgram community on our slack. Our premium and enterprise users can leverage on-demand Engineer led email and video call support.
Why Only Diffgram?
1
Leverage The Power of Open Source
Diffgram is Open Source. It is changing, improving, and evolving every day with code and development contributions from thousands of data scientists from around the world.
2
Priced for Convenience
We also provide premium and enterprise-level solutions for companies of every scale and size. Pay for the premium to save more on your entire training data costs.
3
Spectacular ROI
Diffgram users save huge on their training data processes (right from a fully loaded engineer to supervisors and more). Diffgram will significantly bring down your training data costs and improve your productivity.
4
Engineering Led Support
Get support from the people who built Diffgram. Our open-source users can leverage our deep-level support documents and connect with the Diffgram community on our slack. Our premium and enterprise users can leverage on-demand Engineer led email and video call support.
Simplest Image Labeling Software
Annotating data is very easy with Diffgram,. Our image segmentation labeling tools can help you annotate your image datesets with great ease. No need to leave the platform. Ingest, annotate, automate and create human review workflows all in a single platform. Improve your computer vision efforts with Diffgram’s high quality computer vision annotation tools. Try annotating online or install it locally.

Online | No CC required
[2 minutes dev install]
Level Up Your Model’s Learning By Annotating Your Data On Diffgram
Online | No CC Required