Collections for every project
Group papers by course, grant or chapter and find them instantly.
For teachers & researchers
Read, mark up and organise your sources
Keep papers, theses and course material organised by project. Annotate with precision, export notes with page references and review student submissions faster.
Precise annotation
Highlights, comments, shapes and arrows that other PDF apps can read.
Notes with citations
Export your notes and highlights as Markdown with page numbers.
Review submissions
Mark up assignments and return a clean annotated copy.
Hindi & English OCR
Make archival scans and printed handouts searchable.
AI with sources
Summaries and answers always link back to the exact page.