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Head-to-head · Diff and Merge Tools

DeltaWalker vs UltraCompare

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score DeltaWalker #6 in Diff and Merge Tools 8.7/10 30-day trial Free trial✓ 4 of 4 features Visit DeltaWalker

DeltaWalker leads on 0 checks, UltraCompare on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreDeltaWalker · 8.7/10
  • Free trialonly DeltaWalker

DeltaWalker scores higher on our rubric for diff and merge tools: 8.7 against 8.6 out of 10; our editors rank them #6 and #7.

DeltaWalker is the better fit for cross-platform users needing rich file-format support. UltraCompare is the better fit for enterprise users needing broad integrations and formats.

  • DeltaWalker fits best

    Cross-platform users needing rich file-format support

  • UltraCompare fits best

    Enterprise users needing broad integrations and formats

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature DeltaWalker 8.7/10 Visit ↗ UltraCompare 8.6/10 Visit ↗
At a glance
Editor score 8.7 8.6
Ranking #6 in Diff and Merge Tools #7 in Diff and Merge Tools
Best for Cross-platform users needing rich file-format support Enterprise users needing broad integrations and formats
Pricing model Paid Paid
Starting price $39.99 one-time $99.95/user/yr
Free plan — —
Free trial 30 days —
Deployment Desktop Desktop
Platforms Windows, macOS, Linux Windows, macOS, Linux
Support Email, Docs Email, Docs
Integrations 4 integrations 7 integrations
Built for Solo, Small business, Mid-market Solo, Small business, Mid-market, Enterprise
Features DeltaWalker 4/4 · UltraCompare 4/4
Three-way merge ✓ ✓
Folder comparison ✓ ✓
Git integration ✓ ✓
Syntax highlighting ✓ ✓
Specs
Platform support Desktop Desktop
Merge scope Three_way Three_way
Our review
Pros
  • Three-way comparison with automatic merging of non-conflicting changes
  • Supports Windows, macOS, and Linux with multi-platform licensing
  • Compares images, archives, XML, Office files, PDFs, and source code
  • Three-way comparison and merging for files and folders
  • Git, Subversion, CVS, FTP, and SFTP integrations
  • Supports documents, archives, remote files, and large files
Cons
  • No free plan; licenses start at a one-time $39.99 purchase
  • Advanced scripting and three-way merging require the Pro edition
  • Its desktop focus may not suit teams seeking a web-based workflow
  • No free plan
  • Starts at $99.95 per user annually
  • Sold through UltraEdit bundles rather than a standalone plan
Our verdict

DeltaWalker is a desktop application for visually comparing, editing, merging, and synchronizing files and folder hierarchies. It is aimed at developers, technical users, and professionals working with source code, documents, images, and…

Read the review →

UltraCompare is a desktop diff and merge application for developers, IT administrators, QA teams, technical writers, and business users. It compares and merges text files, folders, binary files, Word documents, PDFs, spreadsheets,…

Read the review →
  1. DeltaWalkerDiff and Merge Tools 8.730-day trial
  2. UltraCompareDiff and Merge Tools 8.6Paid

Strengths and trade-offs

  • DeltaWalker — where it wins

    • Three-way comparison with automatic merging of non-conflicting changes
    • Supports Windows, macOS, and Linux with multi-platform licensing
    • Compares images, archives, XML, Office files, PDFs, and source code

    Where it doesn't

    • No free plan; licenses start at a one-time $39.99 purchase
    • Advanced scripting and three-way merging require the Pro edition
    • Its desktop focus may not suit teams seeking a web-based workflow
  • UltraCompare — where it wins

    • Three-way comparison and merging for files and folders
    • Git, Subversion, CVS, FTP, and SFTP integrations
    • Supports documents, archives, remote files, and large files

    Where it doesn't

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

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update