Free PDF tool
Compare PDF
Compare two PDF files visually and download a report showing original pages and highlighted differences.
Compare PDF for PDFs, tenders, and business files
Use Compare PDF when you need a fast online PDF workflow for submissions, document cleanup, compliance packs, or everyday office files.
For tender work, combine this tool with merging, compression, OCR, signing, editing, and the tender pack builder to prepare a cleaner final submission file.
How to use Compare PDF online
- 1Upload or select the file you want to process with Compare PDF.
- 2Review the visible options and adjust the document settings.
- 3Run the tool in your browser and wait for the processed file.
- 4Download the final PDF or sign in to keep supported files in your history.
Common ways to use Compare PDF
Prepare business documents for email, portals, and uploads
Clean up compliance files before tender submission
Organize internal records into a more useful PDF workflow
Related PDF tools
Frequently asked questions
Can I use Compare PDF online?
Compare PDF runs in your browser, so you can prepare PDF documents without installing desktop software.
Is Compare PDF useful for tender and business documents?
Yes. TenderPDF is built for everyday PDF work, tender packs, compliance documents, application uploads, and business submissions.
Can I save processed files to my account history?
Logged-in users can keep a file history for supported tools, while guests can still use selected free tools without creating an account.