Best GNU Diffutils Alternatives in 2026
Taken from Diff and Merge Tools, where GNU Diffutils is listed too, in the same order.
- 1
8.6 Club scoreDiffchecker
Diffchecker compares text, code, and data online or offline, highlighting insertions, deletions, and edits.
- Free plan
- Windows · macOS · Linux · Web
- 2 8.0 Club score
GNU Emacs
- Free plan
- Windows · macOS · Linux · Android
- 3
7.8 Club scoreDiffract
Diffract is a desktop tool for comparing code, folders, documents and binary files on Linux, macOS and Windows.
- Free plan
- Windows · macOS · Linux
- 4 7.7 Club score
Code Compare
Code Compare compares and merges files and folders, with tools for source code, text changes, and version-control workflows.
- Free plan
- Windows · Browser extension · API
- 5 7.7 Club score
UltraCompare
UltraCompare is a desktop application for comparing and merging text files, folders, and documents such as Word, Excel, and PDF files.
- Free trial
- Windows · macOS · Linux
- 6 7.5 Club score
Meld
Meld is a visual tool for comparing and merging files, folders, and version-controlled projects.
- Free plan
- Windows · Linux
- 7 7.4 Club score
Difftastic
Difftastic is a free, open-source command-line tool that compares files by their syntax rather than relying only on line-by-line matching.
- Free plan
- Windows · macOS · Linux
- 8 7.4 Club score
SourceGear DiffMerge
SourceGear DiffMerge is a free desktop program for visually comparing and merging files and folders on Linux, macOS, and Windows.
- Free plan
- Windows · macOS · Linux
- 9
7.4 Club scoreKDiff3
KDiff3 is a free, open-source desktop app for comparing and merging files and folders on Linux, macOS and Windows.
- Free plan
- Open source
- Windows · macOS · Linux
- 10 7.3 Club score
delta
delta is a command-line pager that adds syntax highlighting to Git diffs, grep results, ripgrep JSON, and blame output.
- Free plan
- Windows · macOS · Linux
- 11
7.3 Club scoreDeltaWalker
DeltaWalker is desktop software for comparing, synchronizing, merging, automating, and analyzing files and folders on Windows, macOS, and Linux.
- Free trial
- Windows · macOS · Linux
- 12 7.3 Club score
DiffMerge
DiffMerge is desktop software for comparing and synchronizing folders, and for comparing and merging files.
- Free trial
- Windows · macOS · Linux
- 13
7.3 Club scoreAraxis Merge
Araxis Merge is paid Windows and macOS software for comparing, merging, and synchronizing files and folders.
- Free trial
- Windows · macOS
- 14 7.2 Club score
mergers
- Free plan
- Windows · macOS · Linux
- 15 7.2 Club score
Beyond Compare
Beyond Compare is a desktop application for comparing folders, text files, images, and tables, then reviewing differences and merging changes.
- Free trial
- Windows · macOS · Linux
- 16
7.2 Club scoreCompare Suite
Compare Suite is a Windows file comparison tool for office professionals, software developers, and webmasters.
- Free plan
- Windows
- 17 7.2 Club score
Diff Suite
Diff Suite is a free browser tool for comparing and merging two text files.
- Free plan
- Web
- 18 7.2 Club score
icdiff
icdiff is a free, open-source command-line tool for comparing two files in a side-by-side terminal view.
- Free plan
- macOS · Linux
- 19 7.2 Club score
Meld
Meld is a free, open-source desktop tool for comparing files, directories and version-controlled projects.
- Free plan
- Windows · Linux
- 20 7.2 Club score
Mergely
Mergely is a browser-based editor and JavaScript library for comparing and merging two text documents.
- Free plan
- Web · API · Self-hosted