Compare PDFs Software — Softaken PDF Champ

Compare PDFs

Compare Two PDFs and Highlight Differences - Compare two PDF documents and identify differences with detailed reports. Perfect for version control, document review, and change tracking.

(Average Rating 4.6 Based on 247 rating)
100% Standalone — compare two PDF files side-by-side without installing Adobe Acrobat.

Compare PDFs is a powerful feature of PDF Champ that allows you to compare two PDF documents and identify differences with detailed reports. Perfect for version control, document review, and change tracking. This professional tool helps you compare PDFs with visual difference highlighting, detailed change reports, page-by-page comparison, text and layout comparison, HTML and text reports, and easy change identification, making it ideal for document managers, quality control professionals, and anyone who needs to track changes between PDF versions.

  • Compare two PDF documents and identify differences effortlessly.
  • Visual difference highlighting to see changes clearly.
  • Detailed change reports for comprehensive analysis.
  • Page-by-page comparison for thorough review.
  • Text and layout comparison for complete change detection.
  • Works directly from the EXE file - no setup or installation needed.
  • Supported with Windows 7 and later versions.
  • Perfect for comparing document versions to see changes.
  • Review changes in updated documents.
  • Track changes between document versions.
  • Uses open source libraries with commercial use licenses.
  • Free Demo version available to test the feature.
Compare TextCompare LayoutCompare ImagesPage RangeHTML · Text Reports

Note: Compare PDFs is part of PDF Champ, a portable solution that opens directly by double-clicking PDF Champ.exe without any installation or complex setups.

Download for WindowsBuy Now

Watch Compare PDFs Demo

Spot differences between two PDF versions

See Softaken PDF Champ Compare PDFs load an original and a modified file, choose text, layout, and image options, set a page range, and generate a highlighted comparison report — without installing Adobe Acrobat.

  • Open Compare PDFs in PDF Champ
  • Select the original and modified PDF files
  • Choose Compare Text, Layout, Images, and page range
  • Start comparison and review the HTML or text report
Watch on YouTubeScreenshotsUser GuideMore Screenshots

See the Compare PDFs Interface

Select first PDF file for comparison
1

Select First PDF

Launch Compare PDFs in PDF Champ and browse to select the original PDF file.

Select second PDF file for comparison
2

Select Second PDF

Choose the modified PDF version you want to compare against the original.

Choose comparison options text layout images page range
3

Choose Comparison Options

Set Compare Text, Compare Layout, Compare Images, page range, and sensitivity as needed.

Start PDF comparison
4

Start Comparison

Run the comparison to scan both PDFs and prepare a detailed difference report.

Review highlighted PDF differences report
5

Review Differences

View highlighted differences page by page, then save an HTML or text report. Demo: first page + PDF Champ watermark; full license $49.

See the Compare PDFs interface above. Walkthrough: demo video · user guide · more screenshots.

Situations to use Compare PDFs

Version Control

Compare document versions to see changes. Perfect for tracking changes between different versions of PDF documents. Ideal for maintaining version history and identifying what changed between versions.

Document Review

Review changes in updated documents. Perfect for reviewing modifications made to PDF documents. Ideal for quality control and ensuring all changes are identified and verified.

Change Tracking

Track changes between document versions. Perfect for tracking modifications, additions, and deletions between PDF versions. Ideal for maintaining change logs and documenting document evolution.

Key Features of Compare PDFs

Visual Difference Highlighting

See differences highlighted visually in comparison reports. Changes are clearly marked and easy to identify. Perfect for quickly spotting modifications between PDF versions.

Detailed Change Reports

Generate comprehensive reports showing all differences. Get detailed information about changes including text modifications, layout changes, and page differences. Perfect for thorough document analysis.

Page-by-Page Comparison

Compare PDFs page by page for thorough analysis. Review each page individually to identify all differences. Perfect for detailed document review and change tracking.

Text and Layout Comparison

Compare both text content and layout structure. Detect changes in text, formatting, images, and page layout. Perfect for comprehensive document comparison.

HTML and Text Reports

Export comparison results in HTML or text format. Save detailed reports for documentation and sharing. Perfect for maintaining change logs and sharing comparison results.

Free Trial to Test

Try Compare PDFs feature completely free with the demo version. Test all functionality, compare PDF documents, and experience the tool's capabilities before purchasing. The free trial allows you to evaluate the feature and ensure it meets your needs. No credit card required - download and test immediately. Demo: first page with a “PDF Champ” watermark; the full license is $49.

Feature Comparison of Compare PDFs – Trial and Licensed Version

Features
  • Compare Text content
  • Compare Layout and formatting
  • Compare Images and graphics
  • Page range or all pages
  • Visual difference highlighting
  • HTML comparison reports
  • Text comparison reports
  • Standalone PDF Champ — no Adobe Acrobat to run
  • Limitation
  • Price
DEMO Version
  • First page + “PDF Champ” watermark
  • FREE
FULL Version
  • All pages · no watermark
  • $49

The demo version compares the first page and adds a “PDF Champ” watermark to comparison reports. The full version compares all pages without a watermark. Full license is $49.

Frequently Asked Questions Regarding Compare PDFs Software

Compare PDFs generates comparison reports with visual difference highlighting so changes are clearly marked and easy to identify. You can review text changes, additions, and deletions page by page, along with layout and formatting differences between the original and modified files.
Yes. In comparison options you can enable Compare Text for text content, Compare Layout for page layout and formatting, and Compare Images for images and graphics — so you can focus on wording, layout, or visuals as needed.
No. Compare PDFs is part of PDF Champ, a portable solution that opens directly by double-clicking PDF Champ.exe without any installation, Adobe Acrobat, or complex setups.
You can export comparison results as an HTML report with visual highlights or as a text report with detailed differences — ideal for documentation, change logs, and sharing with your team. Choose the output location and filename when you save the report.
Yes. The Page Range option lets you compare specific pages or all pages, so you can focus on the sections that matter — especially helpful for large legal or contract PDFs.
With Compare Layout enabled, the tool compares page layout and formatting and helps identify formatting and positioning differences between versions. Pair it with Compare Text when you also need wording changes in the same review.
Compare PDFs works with PDF files you can open as the original and modified documents in PDF Champ. If a file is password-protected or restricted, unlock it first so both versions can be selected for comparison. Softaken PDF Protector can help when you need to manage PDF passwords separately.
In the demo version, Compare PDFs covers the first page and generates comparison reports with a “PDF Champ” watermark. The full version compares all pages and creates reports without watermarks. Full license is $49.

Compare PDFs Specifications

100% Standalone — Adobe Acrobat is not required. Independently scanned: View VirusTotal Report.
Compare PDFs is part of PDF Champ — open PDF Champ.exe and start comparing document versions right away. Demo: first page + PDF Champ watermark on reports. Full license $49.
No AdobeText · Layout · ImagesPage RangeHTML · Text ReportsVisual HighlightsWindows$49

System Requirement

Processor1 GHz or faster

Operating SystemWindows 7 or later (64-bit)

Memory2 GB minimum

Hard Disk500 MB free space

Software Delivery

ElectronicVia Email

Minutes15

DemoFirst page + watermark

Full License$49

Interface Available

Language SupportedEnglish

Support OptionEmails, Chat & Skype

PlatformWindows only

FeatureCompare PDFs

Download Guides

Installation Guide

User Manual

Purchase Related FAQs

Recent Blogs

Compare PDFs Reviews

Customer Review

Customer Review Verified

★★★★★
Compare PDFs is exactly what I needed! I regularly work with PDF documents that need version comparison, and this feature has been a lifesaver. The comparison works perfectly - I can see all differences highlighted, and the detailed reports are great. The ability to compare page-by-page makes it perfect for my needs. Highly recommended!
Customer Review

Customer Review Verified

★★★★★
The Compare PDFs feature is fantastic! I work with PDF documents that need version comparison regularly, and it preserves document quality perfectly. The visual difference highlighting and detailed reports let me identify changes efficiently. The comparison is fast and easy, making it simple to track changes between document versions. Great tool!
Customer Review

Customer Review Verified

★★★★★
As a document manager who handles PDF documents daily, Compare PDFs has been invaluable. It helps me track changes between document versions. The comparison is fast, and the quality preservation is excellent. The page-by-page comparison and detailed reports let me identify all changes perfectly. This feature alone makes PDF Champ worth it!
Customer Review

Customer Review Verified

★★★★★
Compare PDFs is incredibly easy to use! The interface is intuitive, and I love being able to see differences highlighted visually. I use it regularly to compare document versions and track changes, and it always works perfectly. The quality preservation is excellent, and the comparison is fast. Excellent feature!