Compare the Top Free File and Document Comparison Software as of April 2025

What is Free File and Document Comparison Software?

File and document comparison software enables users to compare the difference between two or more files or documents. File comparison tools can detect differences between files such as images, code, PDFs, media files, and more. Document comparison tools can detect the differences between two or more documents. Compare and read user reviews of the best Free File and Document Comparison software currently available using the table below. This list is updated regularly.

  • 1
    Sheetmatcher

    Sheetmatcher

    Francesco Cortese - IT Solutions

    Comparing Excel files is a critical, yet underestimated task. It can become highly time-consuming depending on: - User's level of expertise - files complexity - Specific insights being sought With Sheetmatcher, no prior Excel experience is required. Simply drag and drop two files, select the key field, and you're all set. You will instantly identify discrepancies or missing records. Sheetmatcher guarantees accurate results while significantly reducing the time spent on this task. In Basic Plan: - 3-step guided process - Color-coded report that shows missing records, missing columns, and discrepancies (value file 1 vs value file 2) - Define one or multiple columns as key - Match per column names (no need to rearrange columns manually) - Check Keys are unique Only in the Advanced Plan: - Export of comparison results in Xlsx - Use a mapping file to map the Keys in case they are different - Text-based search to use names as Key (with % success rate)
    Starting Price: $5
  • 2
    Draftable

    Draftable

    Draftable

    Draftable is an Enterprise-Grade Document Comparison Software that lets users easily spot changes between documents. Draftable’s product suite includes Draftable Online for browser-based comparisons, Draftable Desktop for secure computer-based comparisons, and Draftable API for integrating our dynamic technology into your app. The software features synchronized side-by-side view and a change list that presents all modifications in one place. Users can also export comparisons to a PDF, view text style changes, and compare different file types such as PDF, Word, PowerPoint, and Excel. Draftable is easy to use, completely secure, and enterprise-ready. Having been used to compare over 10 million documents, it has been perfected and honed for heavy-duty use.
    Starting Price: $129 USD per year
  • 3
    ExamDiff

    ExamDiff

    PrestoSoft

    There is no need to specify both file names, just enter a directory name for one of the files to be compared. ExamDiff will try to use an entered filename with a specified directory name. Remembers a user-specified number of last compared first and second files. This allows quick selection of the two files the user wishes to compare. One push re-compare function which attempts to leave the viewer's focus in the same place as before the re-compare. Allows the copying of text from the comparison panes via drag and drop, a hot key, or a right button pop up. Fully customizable file extension filter. The user can choose only .c and .cpp files or any other files he/she chooses to be displayed. Adjustable pane splitter with smooth synchronized scrolling. Allows easy toggling between horizontal and vertical splitter orientation as well as splitter centering and panes hiding.
    Starting Price: $34.99 one-time payment
  • 4
    GroupDocs

    GroupDocs

    groupdocs.app

    Free Document Manipulation Apps Suite for Windows. Perform easy document conversion, parsing, merging, comparing & signing. Support for more than fifty (50) file formats. Complete document automation offline on your own desktop. It provides documents merging support for Microsoft Office, OpenOffice, PDF, and many other documents. It also facilitates users to compare a wide range of documents for content as well as for style alterations. It has included complete support for viewing, adding, updating, and cleaning metadata for widely used file formats. Moreover, you can easily hide sensitive information (text or metadata) from Word, Excel, PowerPoint, PDF, and several other documents types with ease. It has also provided an advanced searching feature that allows performing index-based text search in your documents. Features like page zooming, page layout settings, page rotation, and many others are fully supported.
    Starting Price: Free
  • 5
    Copyleaks

    Copyleaks

    Copyleaks

    We’re a leading AI text analysis platform dedicated to empowering businesses and educational institutions as they navigate the ever-evolving landscape of genAI through responsible AI innovation, balancing technological advancement with integrity, transparency, and ethics. Since our founding in 2015, we’ve harnessed the power of AI to empower authenticity and originality. With an award-winning suite trusted by millions, we ensure AI governance and responsible AI adoption, safeguard IP, confirm copyright compliance, and maintain academic integrity with comprehensive content detection. Copyleaks, where technology meets integrity. The AI Grader By Copyleaks is a cutting-edge AI test grader that boosts efficiency, reduces errors, removes all bias, and accurately grades thousands of tests in minutes.
    Starting Price: $7.99
  • 6
    Diffchecker

    Diffchecker

    Diffchecker

    Bring a powerful text, image and file comparison app to your desktop. Available for Windows, macOS and Linux. Take advantage of all Diffchecker features such as unified diff view, character-level diffs and more. Keep your files confidential and private – with Diffchecker Desktop they never leave your computer. Since Diffchecker Desktop runs fully on your computer, it doesn’t communicate with our servers to create your diffs. What this means is that there’s no way anybody else but you can view your sensitive data. Diffchecker Desktop runs offline which means you can use it wherever you are and save on your data plan. As everything happens locally on your own computer, you also get significantly improved app speed. Diffchecker's Dark Mode has been specifically designed to help you stay productive in low-light environments, reduce eye strain and conserve battery power all while serving you elegant looks and powerful functionality.
    Starting Price: $6 per month
  • 7
    Liquid Studio

    Liquid Studio

    Liquid Technologies

    Liquid Studio provides an advanced toolkit for XML and JSON development along with Web Service Testing and Data Mapping and Data Transformation tools. The Development Environment contains a complete set of tools for designing XML and JSON data structures and schemas. These tools provide editing, validating and advanced transformation capabilities. For novice or expert, the intuitive interface and comprehensive features will help you save time and money delivering a successful project. Visualize and edit an abstracted view of your XML schema(XSD) using an intuitive user interface, and validate your XSD against the W3C standards.Includes split graphical and text views, intellisense, syntax highlighting, drag and drop, copy and paste, and multi-step undo/redo. Visualize and edit an abstracted view of your JSON schema using an intuitive user interface, and validate your JSON Schema against the IETF standards.
    Starting Price: $149 one-time payment
  • 8
    DiffMerge

    DiffMerge

    Sourcegear

    DiffMerge is an application to visually compare and merge files on Windows, OS X and Linux. Graphically shows the changes between two files. Includes intra-line highlighting and full support for editing. Graphically shows the changes between 3 files. Allows automatic merging (when safe to do so) and full control over editing the resulting file. Performs a side-by-side comparison of 2 folders, showing which files are only present in one file or the other, as well as file pairs which are identical or different. Right-click on any two files in Windows Explorer to diff them immediately. Rulesets and options provide for customized appearance and behavior. Identical feature set on Windows, OS X, and Linux. Graphically shows the changes between two files. Includes intra-line highlighting and full support for editing. DiffMerge is a UNICODE-based application and can import files in a wide range of character encodings.
  • 9
    Pretty Diff

    Pretty Diff

    Pretty Diff

    Pretty Diff is a language-aware code comparison tool, beautifier, minifier, and parser for a variety of languages. Pretty Diff was created to compare code samples for various languages regardless of differences in comments, white space, and other factors. Currently, the project operates by beautifying code and then comparing the beautified product of the code samples. The goal in a future version is to introduce the comparison step directly into the beautifiers between the parse step and the beautification step to become a truly language-aware code comparison and analysis tool. The code comparison mode is the default mode and the only mode to require two code samples. Pretty Diff has progressively moved from community-driven dependencies to custom parsers to accomplish code beautification for a diversity of features and requests. Each of Pretty Diff's beautification libraries has a minify feature.
  • 10
    Kompare
    Kompare is a free software graphical computer application that helps the user to compare two different text files or two directories. Kompare does not actually compute the differences between the compared files itself, but is merely a graphical front end to the command line interface diff utility. However, the colour coding of changed lines makes them very easy to spot. Comparison of files or directories via a graphical interface. Bezier-based connection widget lets you see both source and destination as they really appear. Graphical viewing of patch files in normal, context, unified and diff formats. Graphical interface to commonly used diff command-line options. Easy navigation of multiple-file diffs with the dockable navigation tree. Ability to view plain-text diff output in the embedded viewer. Interactive application of differences. Provides full network transparency.
  • 11
    DirDiff

    DirDiff

    yoy.be

    DirDiff started as a tool to check two copies of files in separate directories, either by date or by a different modified date. From there, we had a go at building our own text-diff. Other diff's show the content of both files, and thus show the content that is equal twice. Sounds like a lot of wasted screen-space, so we show a single 'flow' and the different parts in different colors. Yes, we know we might have got green and red reversed, but since we use diff primarily to check what we've changed before commit, We like them to show up in red because it draws attention. It can also show the structure of XML documents in a tree view. If you configure the usual attribute names that holds identifying values, it will use those to show the relevant changes. If you're using TortoiseSVN, it turns out to be a good alternative diff to use with TortoiseSVN, open the settings and enter the command provided in our site for the external Diff Viewer.
  • 12
    TortoiseMerge

    TortoiseMerge

    TortoiseSVN

    Version control is all about having the history of your working progress. But to really see and check the history, you must be able to see and check what has changed between two points in time, for example, what has changed between two releases of your product, or what was changed to fix a bug, etc. This is where TortoiseMerge helps. It is a diff/merge software tool for Windows with a tight integration for TortoiseSVN. At least for files that consist of text, TortoiseMerge can help you here. It shows you the two versions of a file side-by-side, coloring every modified line in that file. When you reformat your code or text, sometimes you don't really change anything but only split a long line into multiple ones, or you merge multiple lines into one. TortoiseMerge marks such changes with a white circle on the left gray bar of each view. If you see such a white circle, you know that no real changes were made, only changes in whitespaces.
  • 13
    Aspose.Total Comparison
    Aspose.Total Comparison has provided complete functionality for efficiently comparing multiple files online with ease. File comparison is a very useful operation that matches different files with each other to find out any differences. The online free comparison app has provided support for several leading document formats such as PDF, DOCX, XLSX, PPTX, VSDX, HTML, EPUB, RTF, XPS, ODT, ODP, and many more. The app is built by using state of the art Aspose APIs which smoothly works on all major platforms including Windows, Mac, Android and iOS. In order to use the app you don’t need to install it on your machine, you just need a modern browser like Chrome, Opera and Firefox. To compare two documents for differences you need to select the files using the file selection area and press the “COMPARE” button. After the successful documents comparison operation users can download the resultant file highlighting the difference.
    Starting Price: Free
  • 14
    Text Compare!

    Text Compare!

    Text Compare!

    Text Compare! is an online diff tool that allows you to easily make a text comparison and find the differences between two texts. Just paste the two texts and hit the compare button. The two texts are shown side by side, with differences highlighted. It highlights not the entire line which contains a difference, but only the difference itself. For larger texts, it also has links that allow you to jump from one difference to the next. Text Compare! does not save or share the text you compare. If you have sensitive information to compare, however, it is still recommended to use an offline tool.
  • 15
    QuickDiff

    QuickDiff

    QuickDiff

    QuickDiff is a wrapper around the popular diff tool on Linux, designed to make viewing the changes between 2 blocks of texts more easy. This allows you to see the difference in text, lists, mails, and config files. It will graphically show you the differences between the 2 textareas by highlighting those areas that have changed. You can then generate a unique URL to share the results with anyone.
  • 16
    P4Merge

    P4Merge

    Perforce

    P4Merge tracks and compares the effects of past and pending work for branches and individual files. You can even use it to resolve conflicts (especially with Git). See the differences between file versions and easily resolve conflicts with P4Merge. Need to know what changed during a certain time frame? Folder Diff reveals history between any two points in time. Overlay two images to easily isolate pixel-level changes. Highlight and edit text file differences. Choose to include or ignore line endings/white spaces. Recognize line-ending conventions for Windows, Mac, and Unix. Display line numbers when comparing and merging files. See what code needs to be resolved in pending merges. Exclude files that are modified, unique, or unchanged. Organize modified assets in familiar file/folder hierarchy. Compare JPEG, GIF, TIFF, BMP, and other file formats. Overlap images or display side-by-side to view changes.
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