Diffgram – Human Supervision of AI Data
The AI Datastore for Schemas, BLOBs, and Predictions. Use with your apps or integrate built-in Human Supervision, Data Workflow, and UI Catalog to get the most value out of your AI Data. - diffgram/diffgram
Diffgram – Human Supervision of AI Data launched on December 30, 2020 with 25 votes, #901 of 3,242 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 5 years on.
In plain words
Diffgram is a platform for human supervision of AI data. It enables teams to annotate, label, and review training datasets for machine learning projects. The tool provides workflows for data preparation and quality control, helping organizations prepare data for AI model development. Diffgram is designed for machine learning engineers, data scientists, and teams building AI systems who need structured processes for managing and validating training data.
written from the facts on this page · September 2026
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