Best File and Document Comparison Software for Linux of 2025

Use simple, powerful commands to compare files and folders. These commands focus on the differences that you are interested in and ignore the ones you don't. Merge changes, sync files, and generate reports. Direct access to FTP sites, WebDAV resources and cloud storage, including media devices, WebDAV, WebDAV, WebDAV, svn repositories, and media devices. All accessible from your Windows, macOS, or Linux workstation. Beyond Compare has built-in comparison viewers that can view a variety data types. You can also compare text, images, binary files and registry hives. Beyond Compare allows you quickly and easily to compare files and folders. You can easily focus on the differences that interest you and ignore the ones that don't. Then you can merge the changes, sync your files, and create reports for your records. You can quickly compare entire drives and folders, and only check the sizes and modified times.

Draftable is an Enterprise-Grade Document Comparison Software that lets users easily spot changes between documents. The Draftable product suite includes Draftable Online for browser-based document comparisons, Draftable Desktop for secure computer-based document comparisons, and Draftable API for integrating our dynamic technology into your app. The software features a side-by-side view and a change list that presents all modifications in the one place. Users can export comparisons to a PDF, and compare different file types including PDF, Word, PowerPoint, and Excel.

A powerful text, image, and file comparison app can be added to your desktop. Available for Windows, macOS, and Linux. All Diffchecker features are available, including unified diff view, character level diffs, and many more. Diffchecker Desktop will keep your files private and confidential. Diffchecker Desktop runs entirely on your computer and doesn't communicate with our servers in order to create your diffs. This means that only you and Diffchecker Desktop can access your sensitive data. Diffchecker Desktop is offline so you can use it anywhere you are. App speed is significantly improved because everything is done locally on your computer. Diffchecker's Dark Mode was specifically designed to help you work in low-light environments, reduce eye strain, and conserve battery power. It also offers elegant looks and powerful functionality.

DiffMerge allows you to visually compare and merge files from Windows, OS X, and Linux. The differences between two files are visually displayed. Includes intra-line highlighting, and full editing support. Graphically displays the changes between 3 files. Allows automatic merging, when it is safe to do so. Full control over editing the resulting files. This allows you to compare two folders side-by-side. It will show which files are only in one or both of the files. To instantly diff the files, right-click on any two files within Windows Explorer. Rulesets allow for customized behavior and appearance. Identical feature set for Windows, OS X and Linux. Graphically displays the differences between two files. Full editing support and intra-line highlighting. DiffMerge, a UNICODE-based program, can import files in a wide variety of character encodings.

Kompare is a free software program that allows users to compare two text files or two directories. Kompare is not a program that computes the differences between files, but it is a front-end to the command line interface diff utility. The colour coding of the changed lines makes it easy to spot. A graphical interface allows you to compare files and directories. The Bezier-based connection widget allows you to see both source and destination exactly as they appear. Graphical view of patch files in different formats, including context, unified, and diff. Graphical interface to common diff command-line options. The dockable navigation tree makes it easy to navigate multiple-file diffs. The embedded viewer allows you to view plain-text diff output. Interactive application of the differences. Full network transparency.

UltraCompare quickly compares two or three files from multiple locations. It can also merge conflicts and differences visually. Drag-and-drop to quickly launch a comparison from the File Explorer context menu or via the command line. UltraCompare is fully themeable and comes with a variety of themes created by IDM. You can send us a pull request to GitHub or email it to our support staff if you have a theme to share with others. UltraCompare's powerful comparison functions work equally well over FTP and even network shares or connected drives. Click to open FTP, select your connection, or create a new one for future use. It is ideal for quickly comparing local files and folders to what's on the server. UltraCompare's unique document handling makes it easy for you to compare Word files and PDF files.

P4Merge tracks the effects of past and current work on branches and individual files and compares them. It can also be used to resolve conflicts, especially with Git. P4Merge allows you to easily see the differences between file versions. Do you want to know what happened in a given time frame? Folder Diff shows the history between any two points in a given time. To easily identify pixel-level changes, overlay two images. Highlight and edit differences in text files. You can choose to include or ignore line ends/white spaces. Line-ending conventions are recognized for Windows, Mac, Unix, and Unix. When merging and comparing files, display line numbers. Check for any code that needs to be fixed in pending mergers. Files that are modified, unique or unchanged should be excluded. Modified assets should be organized in familiar file/folder hierarchy. Compare JPEGs, GIFs, TIFFs, BMP, and other file types. To see changes, overlay images or display side by side.

Smarter way to compare directories SmartSynchronize is a file and directory comparison tool. SmartSynchronize can be used to compare files and directories across multiple platforms. It allows you to compare files and perform 3-way-merges. Both can be edited with the ability to modify the file contents. SmartSynchronize can be used to compare directory structures, such as those of software projects, and keep them synchronized. Comfortable editing and the transfer of changes between files. Configurable filter to allow for customized directory scanning (inclusion or exclusion). Transfer of changes from one directory structure into another is easy. Automatic synchronization based on file times and previous syncronization time. Each of the files can be edited. Command-line interface allows for easy invocation from other programs. You can configure fonts, colors, and accelerators. All major text file encodings supported.