Open Source Sejda AlternativesPDF Editors and other similar apps like Sejda

The best open source alternative to Sejda is Stirling-PDF. If that doesn't suit you, our users have ranked more than 100 alternatives to Sejda and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Sejda are PDFsam, BentoPDF, PaperKnife and Signature PDF.

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Alternatives list

  1. PDFsam icon
     230 likes

    Free and open source desktop application to split, merge, extract pages, rotate and mix PDF files.

    149 PDFsam alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
     
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  2. BentoPDF icon
     19 likes

    BentoPDF is a PDF Toolkit that works fully offline with no sign ups. It's fast, secure and forever free. In an era where data is a commodity, we take a different approach. All processing for BentoPDF tools happens locally in your browser.

    78 BentoPDF alternatives

    Cost / License

    Application types

    Platforms

    • Online
    • Self-Hosted
     
  3. PaperKnife icon
     8 likes

    Privacy-first PDF utility (Zero-Server Architecture). Merge, split, compress, and edit PDFs 100% locally on your device. No uploads, no servers, no tracking.

    59 PaperKnife alternatives

    Cost / License

    Application type

    Platforms

    • Android
    • F-Droid
    • Online
     
  4. Signature PDF icon
     9 likes

    Free open-source web software for signing (alone or with others), organizing (merge, sort, rotate, delete, extract pages, ...), editing metadatas or compressing PDFs.

    79 Signature PDF alternatives

    Cost / License

    Application type

    Platforms

    • Online
    • Self-Hosted
    • WebApps
    • Docker Hub
     
  5. PDF4QT icon
     9 likes

    Open-source PDF viewer and editor using Qt framework, featuring hardware-accelerated rendering, encryption, multithreading, text-to-speech, annotation tools, form filling, high-res monitor support, document compression, audio book conversion, and signature validation.

    112 PDF4QT alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application types

    Platforms

    • Windows
    • Linux
    • Flathub
     
  6. A feature-rich, privacy-focused PDF app built with Jetpack Compose and Material 3. View, edit, and manage PDFs with 12 powerful tools including merge, split, compress, rotate, lock/unlock, and more. Supports bookmarks, table of contents, full-text search, and auto-scroll for...

    Cost / License

    Application types

    Platforms

    • Android
     
  7. KillerPDF icon
     2 likes

    Portable PDF editor for field techs. View, annotate, merge, split, edit text, draw, sign, and print without an Adobe subscription or a phone-home. Single Windows EXE, ~6 MB zipped, no runtime install required.

    51 KillerPDF alternatives

    Cost / License

    Application type

    Platforms

    • Windows
     
  8. LibreSign icon
     10 likes

    LibreSign is a web application for electronic signatures (e-Sign) that offer the possibility of signing documents online with security and agility.

    Cost / License

    Application type

    Platforms

    • Online
    • Self-Hosted
    • Nextcloud
    • JavaScript
    • Software as a Service (SaaS)
    • PHP
     
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