UltraCompare vs PDiff

UltraCompare9.0Visit PDiff8.3Visit

Higher score UltraCompare #3 in Document Comparison Software 9.0/10 Paid ✓ 0 of 4 features Visit UltraCompare

vs

PDiff #8 in Document Comparison Software 8.3/10 Pricing on request ✓ 4 of 4 features Visit PDiff

• UltraCompare fits best

  Technical users needing three-way merges

• PDiff fits best

  Private desktop comparison with OCR

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Side by side

Feature	UltraCompare 9.0/10 Visit ↗	PDiff 8.3/10 Visit ↗
At a glance
Editor score	9.0	8.3
Ranking	#3 in Document Comparison Software	#8 in Document Comparison Software
Best for	Technical users needing three-way merges	Private desktop comparison with OCR
Pricing model	Paid	Paid
Starting price	$99.95/user/yr	Pricing on request
Free plan	—	—
Free trial	—	—
Deployment	Desktop	Desktop
Platforms	Windows, macOS, Linux	Windows, macOS
Support	Email, Docs	Email, Phone
Built for	Solo, Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features UltraCompare 0/4 · PDiff 4/4
PDF comparison	Not checked yet	✓ (best)
Office file comparison	Not checked yet	✓ (best)
Formatting changes	Not checked yet	✓ (best)
Redline output	Not checked yet	✓ (best)
Specs
Deployment	Not checked yet	Desktop
Maximum file size	Not checked yet	Not checked yet
Our review
Pros	Three-way comparison and synchronization for files and folders Git, Subversion, CVS, FTP, SFTP, and command-line support Windows, macOS, and Linux coverage with broad file-format support	Compares PDF, Office, RTF, TXT and XLS files OCR, formatting detection and synchronized document views Batch processing, automation and local document processing
Cons	No free plan Starts at $99.95 per user per year Sold through UltraEdit bundles rather than a standalone plan	Runs only on Windows and macOS No free plan is published Business pricing requires a request to CSci
Our verdict	UltraCompare is a desktop diff, merge, and synchronization application for developers, IT administrators, QA teams, technical writers, and business users. It handles text, folders, binary files, Word documents, PDFs, spreadsheets,… Read the review →	PDiff is desktop document-comparison software from CSci Computer Science GmbH for businesses, law firms and compliance teams. It compares PDF files alongside DOC, DOCX, RTF, TXT and XLS files, highlighting insertions, deletions,… Read the review →

Strengths and trade-offs

• UltraCompare — where it wins

  • Three-way comparison and synchronization for files and folders
  • Git, Subversion, CVS, FTP, SFTP, and command-line support
  • Windows, macOS, and Linux coverage with broad file-format support

  Where it doesn't

  • No free plan
  • Starts at $99.95 per user per year
  • Sold through UltraEdit bundles rather than a standalone plan

• PDiff — where it wins

  • Compares PDF, Office, RTF, TXT and XLS files
  • OCR, formatting detection and synchronized document views
  • Batch processing, automation and local document processing

  Where it doesn't

  • Runs only on Windows and macOS
  • No free plan is published
  • Business pricing requires a request to CSci

• UltraCompare9.0/10 · Paid

  A broad desktop comparison suite for technical teams that need three-way merges.

  Visit UltraCompareFull verdict →
• PDiff8.3/10 · Pricing on request

  A private desktop comparator with OCR, batch processing and reporting for Windows and macOS.

  Visit PDiffFull verdict →