Browse free open source Scanner software and projects for Windows and Linux below. Use the toggles on the left to filter open source Scanner software by OS, license, language, programming language, and project status.

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  • 1
    NAPS2 - Not Another PDF Scanner

    NAPS2 - Not Another PDF Scanner

    Scan documents to PDF and other file types, as simply as possible.

    Visit NAPS2's home page at www.naps2.com. NAPS2 is a document scanning application with a focus on simplicity and ease of use. Scan your documents from WIA- and TWAIN-compatible scanners, organize the pages as you like, and save them as PDF, TIFF, JPEG, PNG, and other file formats. Available on Windows, Mac, and Linux. NAPS2 is currently available in over 40 different languages. Want to see NAPS2 in your preferred language? Help translate! See the wiki for more details.
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    Downloads: 566 This Week
    Last Update:
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  • 2
    gImageReader

    gImageReader

    A graphical frontend to tesseract-ocr

    gImageReader is a simple Gtk/Qt front-end to tesseract. Features include: - Import PDF documents and images from disk, scanning devices, clipboard and screenshots - Process multiple images and documents in one go - Manual or automatic recognition area definition - Recognize to plain text or to hOCR documents - Recognized text displayed directly next to the image - Post-process the recognized text, including spellchecking - Generate PDF documents from hOCR documents **Note**: This page is only a mirror for the downloads. Development is happening on github at https://github.com/manisandro/gImageReader, release binaries are also posted there.
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    Downloads: 100 This Week
    Last Update:
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  • 3
    Provides optical character recognition (OCR) solutions for Vietnamese language.
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    Downloads: 118 This Week
    Last Update:
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  • 4
    TWAIN Data Source Manager
    [Important] The project moved to GitHub. Please use the following GitHub project page from now on: https://github.com/twain/twain-dsm The home of the TWAIN Data Source Manager (DSM). The DSM manages the interactions between TWAIN applications and TWAIN Data Sources for the acquisition of images from scanners and cameras. This DSM is open source software and uses LGPL licenses.
    Downloads: 66 This Week
    Last Update:
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  • 5
    pcdtojpeg converts PCD (Kodak Photo CD) image files into high quality JPEG images. Conversions are at the maximum available PCD resolution, and are fully color managed - no blown highlights or color casts. A C++ PCD decoder library is also available.
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    Downloads: 60 This Week
    Last Update:
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  • 6
    TWAIN sample Data Source and Application
    [Important] The project moved to GitHub. Please use the following GitHub project page from now on: https://github.com/twain/twain-samples Use the TWAIN 2 sample data source and application, to test your TWAIN project, or as templates to incorporate TWAIN into your graphic applications or Scanner drivers. The samples are released as open source software and uses a Modified BSD licenses.
    Downloads: 42 This Week
    Last Update:
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  • 7
    Scan Tailor has moved: http://scantailor.org https://github.com/scantailor/scantailor The sourceforge page will stay up in the interim, but all new activity will be done on the new github page. Scan Tailor is an interactive post-processing tool for scanned pages. It performs operations such as page splitting, deskewing, and removing garbage.
    Downloads: 32 This Week
    Last Update:
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  • 8
    SwingSane

    SwingSane

    SwingSane is a graphical scanning front-end for SANE.

    SwingSane is a powerful, cross platform, open source Java front-end for using Scanner Access Now Easy (SANE) back-ends. The most powerful feature is its ability to query back-ends for scanner specific options which can be set by the user as a scanner profile. It also has support for authentication, mutlicast DNS discovery, simultaneous scan jobs, image transformation jobs (deskew, binarize, crop, etc), PDF and PNG output. It can also be integrated with your own Java application.
    Downloads: 8 This Week
    Last Update:
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  • 9
    ScanTWAIN is an Open Source TWAIN production quality scanning application based on QT 3.x. ScanTWAIN allows for duplex scanning from automatic document feeder (ADF) based scanners via TWAIN.
    Downloads: 4 This Week
    Last Update:
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  • 10
    RetroShine

    RetroShine

    Restore your old photos with one click

    Bring Your Old Photos to Life with RetroShine – Vibrant, Authentic, and Instantly Beautiful RetroShine transforms your digitized analog photos with a single click. Whether you’re reviving family memories or preserving your artistic legacy for future generations, RetroShine uses intelligent color enhancement and curve corrections to restore natural tones and give your photos a fresh, contemporary look. Authenticity is our mission. Unlike generative AI tools, RetroShine doesn’t manipulate your images or invent fake details that never existed. It analyzes each photo and adjusts color curves dynamically for a crisp, natural-looking, beautifully balanced result, just the way people expect in the digital age. No subscriptions. No ads. No data collection. Privacy guaranteed.
    Downloads: 5 This Week
    Last Update:
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  • 11
    SANE backend and stand-alone driver for Canon CanoScan parallel scanners (FB320P, FB620P, FB330P, FB630P, N340P, and N640P). Please note FB310P is NOT currently supported, sorry. For USB model support go to http://canon-fb630u.sourceforge.net/
    Downloads: 0 This Week
    Last Update:
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  • 12
    OpenExif is an object-oriented library for accessing Exif formated JPEG image files. The toolkit allows creating, reading, and modifying the metadata in the Exif file. It also provides means of getting and setting the main image and the thumbnail image.
    Downloads: 0 This Week
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  • 13
    Shared Questionnaire System
    Shared Questionnaire System(SQS) is a full-functional Optical Mark Reader(OMR) form processing system implemented in Java-Swing, XSL-FO and AJAX with straightforward GUIs. It is aimed at developing social platform to share knowledge about questionnaire.
    Downloads: 0 This Week
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  • 14
    TWAIN for C-Sharp (C#)

    TWAIN for C-Sharp (C#)

    A C# interface for TWAIN

    [Important] The project moved to GitHub. Please use the following GitHub project page from now on: https://github.com/twain/twain-cs A C# interface for the TWAIN image capture API, that also includes a toolkit layer, a diagnostic application and a sample application.
    Downloads: 0 This Week
    Last Update:
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  • 15
    It can be used to add or edit EXIF2.2 tags to existing JPEG image files. It is particularly useful in storing the exposure details for a photo scanned out of films. It is now a stand alone application implemented in PHP-GTK. Just unzip the release packag
    Downloads: 0 This Week
    Last Update:
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