Firefox PDF Viewer (PDF.js) Alternatives

Apps similar to Firefox PDF Viewer (PDF.js) include SumatraPDF, which is free and open source. Other options are Okular, Foxit PDF Reader, Evince and MuPDF. PDF Readers like Firefox PDF Viewer (PDF.js) are a crowded field, with more than 100 alternatives for Windows, Linux, Mac, the web and Android.

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Alternatives
Firefox PDF Viewer (PDF.js) alternatives page was last updated

Alternatives list

  1. Foobnix PDF Reader icon

    Foobnix PDF Reader

     2 likes

    Book and Document Reader with PDF and DjVu support for comfortable reading. If you are looking for a good PDF reader, stop here, you have found it. It does what you expect it to do. You can easily lay down and read PDF books and documents with this app. The amazing enhancement d.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Android
    • Android Tablet
    • SK flagSlovakia
    • European Union flagEU
    Foobnix PDF Reader screenshot 1
    Good alternative?
     
  2. Pdf2Screen icon

    Pdf2Screen

     1 like

    Second-Screen PDF Reader for Live Events.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Windows
    Pdf2Screen screenshot 1
    Good alternative?
     
  4. ShelfStream icon

    ShelfStream

     2 likes

    A next-generation iOS viewer app for self-scanned manga and books with AI-powered organization, cloud storage support, and NAS streaming.

    292 ShelfStream alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • iPhone
    • iPad
    • JP flagJapan
    ShelfStream screenshot 1
    ShelfStream screenshot 2
    ShelfStream screenshot 3
    Good alternative?
     
  5. Ad
    Screenshot
    Adobe Acrobat Reader icon
    Adobe Acrobat Reader

    Seamlessly view, annotate, and collaborate on PDFs with freehand drawing and sticky notes. Utilize cloud storage for effortless access and upgrade for advanced editing and conversion to formats like Word and Excel.

    https://www.adobe.com
    Learn More
  6. Lokaltools icon

    Lokaltools

     1 like

    Lokaltools is a privacy-first, browser-based toolkit with 100+ tools across 8 categories. Everything runs entirely in your browser using WebAssembly — no files are ever uploaded to a server, no account is required, and nothing ever leaves your device.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Mac
    • Windows
    • MY flagMalaysia
    Lokaltools screenshot 1
    Good alternative?
     
  9. No Bloat PDF icon

    No Bloat PDF

     Like

    Free 4.6 MB PDF viewer for Windows and macOS that just opens. Tabs, search, page editing, dark mode, annotations, signatures. Zero network calls.

    51 No Bloat PDF alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Windows
    • Mac
    • US flagUnited States
    Intro
    Good alternative?
     
  10. TaoMaxDavi PDF Editor icon

    TaoMaxDavi PDF Editor

     Like

    TaoMaxDavi PDF Editor is a powerful, intuitive tool for viewing, annotating, modifying, merging, printing, and performing OCR on your PDF documents.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Windows
    • IT flagItaly
    • European Union flagEU
    TaoMaxDavi PDF Editor screenshot 1
    Good alternative?
     
  11. Hexye PDF Tools icon

    Hexye PDF Tools

     1 like

    Hexye PDF Tools is a fast, privacy-focused online suite for editing PDFs — split, rotate, merge, and more — directly in your browser without uploading files.

    134 Hexye PDF Tools alternatives

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    • IT flagItaly
    • European Union flagEU
    Hexye PDF Tools screenshot 1
    Good alternative?
     
  12. MorphPDF icon

    MorphPDF

     Like

    Stop overpaying for PDF tools.

    Every PDF tool you need. One price. Forever.

    15 tools. Runs on your machine. Never touches a server. No subscriptions. No uploads. No nonsense.

    ? 100% offline · ? Windows, Mac & Linux · ? One-time purchase · ? Free updates fore.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Windows
    • Linux
    • Mac
    • US flagUnited States
    MorphPDF screenshot 1
    Good alternative?
     
  13. ZeroUploadPDF icon

    ZeroUploadPDF

     Like

    A privacy-first PDF tool suite that processes files entirely in your browser. Merge, split, and convert PDFs without ever uploading them to a server.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    A privacy-first PDF tool suite that processes files entirely in your browser. Merge, split, and convert PDFs without ever uploading them to a server.
    Good alternative?
     
  14. FeatherPDF icon

    FeatherPDF

     Like

    FeatherPDF is a fast, lightweight native Windows app to view, merge, split, reorder, rotate PDF files 100% offline and private.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Windows
    • US flagUnited States
    Main viewer window
    Good alternative?
     
  15. PDF Guard icon

    PDF Guard

     Like

    PDF Guard is a PDF editor that runs inside the browser tab and processes documents on your own device instead of uploading them. Files are read from disk into the tab's memory, handled by engines that run locally - pdf.

    51 PDF Guard alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Google Chrome
    An employment contract with a national ID, home address and salary, open in the editor - with a live badge showing 0 bytes uploaded.
    Good alternative?
     
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