Free PDF Tools for Teachers & Educators
Teaching generates a steady stream of PDF work: assembling a packet from several worksheets, making a scanned handout searchable, shrinking materials to fit a learning-management-system upload limit, or numbering pages of a study guide. These tools cover it, free and in the browser — handy on a locked-down school device.
The tools you'll use most
- Merge PDFCombine worksheets, readings, and answer keys into a single packet to distribute or print.
- OCR PDFTurn a scanned handout or old worksheet into searchable, selectable text students can work with.
- Compress PDFShrink an image-heavy lesson or scanned packet to fit your LMS or email attachment limit.
- Page NumbersAdd clear page numbers to a multi-page study guide or packet so students can follow along.
- WatermarkStamp "Sample" or "Do not distribute" on answer keys and assessment materials.
Built for school devices and shared machines
School-issued laptops and lab computers are locked down and shared. Browser tools need nothing installed and no admin rights, and because files auto-delete within 24 hours, you're not leaving assessment materials on a shared machine.
There's no account required for the standard tools, so you can put together a packet or compress a handout between classes without a sign-up detour.
A realistic prep workflow
Scanning last year's worksheet? Run OCR so it's searchable and reusable. Building this week's packet? Merge the pieces, add page numbers so students can follow references, and watermark the answer key before you circulate anything. If the finished packet is too large for your LMS, compress it.
Frequently asked questions
Are these free for classroom use?
Yes — the standard tools are free with no account and no watermark on output. AI tools need a free account with a starter allowance.
Can I use them on a school-managed device?
Yes. Everything runs in the browser with nothing to install and no admin rights needed.
Will student or assessment materials stay on the server?
No — files are hard-deleted within 24 hours, so nothing lingers on a shared or school device.
Can I make an old scanned worksheet searchable?
Yes — OCR PDF adds a searchable text layer to a scanned document while keeping the page looking the same.