PDF for students
Assignments, summaries, course PDFs, and old exams pile up during the semester. Here your files stay on your computer — nothing is sent to any server.
Tools
Combine study materials
Merge summaries, lists, and course PDFs into a single file to study everything in sequence.
Merge PDF →Compress assignment to submit
Reduce the file size of your assignment before submitting through the school portal or by email.
Compress PDF →Notebook photos to PDF
Turn notebook and whiteboard photos into an organized PDF to review later.
Image to PDF →Make PDF searchable
Use OCR to find any part of scanned handouts and exams with Ctrl+F.
Free OCR (basic) → 0 bytes sent — this file never leaves your computer
In doubt? Open DevTools (F12) → Network tab: no upload occurs.
Related tools
Frequently asked questions
Is it really free?
The client-side tools run directly in the browser, no sign-up required. Your files are not sent to any server during use.
Does it work on mobile?
Yes, the tools work on your mobile browser. Keep in mind that very large files may process slower on simpler devices.