Your AI tutor for any document
Upload any PDF and read it in the Reader. Get grounded help on any line, on your own schedule.
Import your document
Upload a PDF to your Library. An async job converts it into typed blocks. A 20-page PDF finishes in under 60 seconds. You can open the first ready page early.
Ask anything on the page
Select any text and choose Ask. The AI tutor answers from your document. Every answer cites the exact block.
See it and test it
Choose Visualize to build an interactive illustration. Choose Simulate to build a model that changes over time. Choose Practice for graded questions with concept labels.
Track your progress
OpenSlate saves your concept strength after each Practice session. It shows your weakest concepts first. Your progress returns on your next visit.
Keep your work
OpenSlate saves your highlights and artifacts in a private library. A highlight reloads and re-anchors to the same text. Your uploaded documents stay private.
Start free
Sign in with Google to begin. Signup is open to everyone. OpenSlate seeds 2 example documents on your first sign-in.