Compare Files options and controls
Compare Files exposes the key controls needed for this workflow directly in the upload panel, so users can act before reading a long guide.
Free online PDF tool
Compare Files Online
Compare two PDF files and review visual or content differences with private uploads, clear options, and a downloadable JSON result.
- Files stay private during processing.
- High-performance processing designed for professional PDF workflows. Secure, private, and optimized for both standard documents and complex high-volume tasks.
- Every tool page links to related PDF workflows.
or choose files from Dropbox, Google Drive, OneDrive, or your device
Files stay private. Temporary uploads are designed to be removed after processing.
Process PDFs faster with Compare Files
Start with the upload panel, use the visible compare files options, and download the result without leaving this page.
Start Compare FilesHow to compare files online for free
Select files for Compare Files
Upload the PDF files in the order Compare Files should process them. The first file is used as the base document for tools that need one.
Choose compare files settings
Set the options for compare files and review the selected files before processing.
- High-fidelity conversion, OCR, and document optimization
- Industrial compression and repair paths for professional PDFs
- Automated text recognition and visual document comparison
- Uses a dedicated backend endpoint at /api/tools/compare.
Download your JSON result
When the server finishes processing, save the JSON result and continue with another PDFForge tool if your document needs more changes.
Private compare files processing
Uploaded files are handled for the requested operation and the public page keeps the privacy and processing constraints visible near the primary action.
Continue after compare files
Related tools and the all-tools footer let users move into the next PDF task without returning to search results.
Common compare files workflows
- Compare Files for quick document cleanup
- Compare Files before sharing a PDF with clients or teammates
- Compare Files as one step in a larger PDF editing workflow
Compare Files features
High-fidelity conversion, OCR, and document optimization
Compare Files keeps this capability visible in the page content and connected to the upload workflow, so searchers and crawlers can understand the tool before JavaScript hydration.
Industrial compression and repair paths for professional PDFs
Compare Files keeps this capability visible in the page content and connected to the upload workflow, so searchers and crawlers can understand the tool before JavaScript hydration.
Automated text recognition and visual document comparison
Compare Files keeps this capability visible in the page content and connected to the upload workflow, so searchers and crawlers can understand the tool before JavaScript hydration.