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SPECIFICTION
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Kompare vs UltraCompare

Kompare

apps.kde.org

UltraCompare

ultraedit.com

Side by side

FigureKompareUltraCompare
Price fromFree$8.33/mo
Free planYes—
Free trial—Yes
Open source——
Windows—Yes
macOS—Yes
LinuxYesYes
Plans published14
Spec score · File Comparison Software7.2 (#26)8.3 (#7)
Spec score · Diff and Merge Tools7.2 (#25)8.3 (#9)
PurposeKompare is a graphical front end for viewing and merging differences between source files.UltraCompare compares and merges text files, folders, and documents including Word, Excel, and PDF.
SupportThe page links to the Kompare Handbook and KDE Forum for help and to KDE's bug tracker for reporting issues.The maker offers an AI assistant for feature, setup, workflow, or licensing help, support cases, FAQs, documentation, and a community run forum.

Plans

Kompare

  • KompareFree

Kompare pricing →

UltraCompare

  • UltraEdit Core Subscription$99.95 a year
  • UltraEdit Enterprise Subscription$119.95 a year
  • UltraEdit Core Perpetual$179.95, paid once
  • UltraEdit Enterprise Perpetual$249.95, paid once

UltraCompare pricing →

In their own words

Kompare

Kompare has no write-up on Specifiction yet; its figures are above.

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UltraCompare

UltraCompare compares and merges files, folders, and documents, including Word, Excel, and PDF. It can show two or three files side by side and lets users merge differences visually. Folder tools compare, merge, and synchronize directory structures, with rule-based automation available. For spreadsheets and other tabular data, it can compare and merge cells, rows, or columns, including across multiple Excel sheets. UltraCompare works as a diff and merge tool with Git, Subversion, and CVS. It can compare remote files over FTP or SFTP and by URL, and folders over FTP and network shares. ZIP, RAR, and JAR contents can be compared without extraction. Additional tools include highlighting for characters, words, or lines; options to ignore whitespace or case; editable comparisons; saved sessions; and HTML or text reports. The maker lists Windows, macOS, and Linux, while a fully functional Windows trial includes all features for 30 days. There is no free plan. Subscriptions start at $99.95 a year for Core or $119.95 a year for Enterprise; perpetual options cost 179.95 USD or 249.95 USD once.

Visit ultraedit.com