PDF Tools for Students
Everything a student needs to work with PDFs — free, fast, and private. Merge scanned notes, convert documents, compress files for submission portals, and annotate textbook PDFs.
All tools are free, require no registration, and process files directly in your browser for maximum privacy.
Students — Common PDF Challenges
How SublimePDF Helps
Compress PDF
Reduce file sizes to meet submission portal limits (typically 5-25MB).
Merge PDF
Combine scanned homework pages, notes, and assignments into one PDF.
Edit PDF
Annotate, highlight, and add notes to textbook PDFs for studying.
PDF to Word
Convert PDF handouts to editable Word documents for note-taking.
Recommended Workflow
Scan notes or homework
Use your phone to scan handwritten pages as images or PDFs.
Combine into one file
Merge all scanned pages into a single, organized PDF.
Compress for submission
Reduce file size to fit within your school's upload limits.
Submit or share
Download and upload to your learning management system.
Helpful Guides
How to Merge PDF Files Online
Merging PDF files is one of the most common PDF tasks — whether you're combining reports, contracts, or scanned pages into a single document. SublimePDF lets you merge PDFs instantly in your browser with no file uploads to any server.
How to Compress PDF for Email
Email services typically limit attachments to 25MB. If your PDF is too large, SublimePDF can compress it dramatically while maintaining readable quality — perfect for sending via Gmail, Outlook, or any email service.
How to Add Page Numbers to PDF
Adding page numbers to a PDF makes documents easier to navigate and reference. Whether it's a report, manuscript, or legal document, SublimePDF lets you add customizable page numbers in seconds.
Privacy & Compliance
SublimePDF processes all files locally in your browser using WebAssembly technology. No documents are uploaded to any server, which helps organizations comply with data protection regulations like GDPR and HIPAA. Electronic signatures created with SublimePDF are legally binding under the ESIGN Act (US) and eIDAS (EU).