Apps with 'Sign PDF files' feature

All apps in Apps with 'Sign PDF files' feature category. Use the filters below to narrow down your search. 

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  1. ONLYOFFICE icon
     733 likes

    Open-source suite for editing documents, spreadsheets, presentations, forms, and PDF files with co-editing modes, plugin support, AI assistant, and integration across 40+ platforms.

    Cost / License

    Application type

    Since

    • Since 2010

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • HUAWEI AppGallery
    • iPad
    • Self-Hosted
    • AppImageHub
    • Snapcraft
    • Flathub
    • Samsung Galaxy Store
    • Software as a Service (SaaS)
    • Flatpak
    • Cloudron
    • LV flagLatvia
    • European Union flagEU
    OnlyOffice 9.3 Document running in Windows 11
    OnlyOffice 9.3 Spreadsheet running in Windows 11
    ONLYOFFICE screenshot 2
    +13
    ONLYOFFICE screenshot 3
    113 alternatives
    4.1
    Very Good69 ratings
  2. Okular icon
     513 likes

    Multi-platform document viewer supporting PDF, EPUB, comics and images with annotation tools, sidebar navigation, signature verification, and text-to-speech.

    Cost / License

    Application type

    Since

    • Since 2009

    Platforms

    • Windows
    • Linux
    • BSD
    • KDE Plasma
    • Snapcraft
    • Linux Mobile
    • Flathub
    • Haiku
    • DE flagGermany
    • European Union flagEU
    Okular screenshot 1
    Okular screenshot 1
    Okular screenshot 2
    +2
    Okular screenshot 3
    147 alternatives
    4.2
    Very Good43 ratings
  3. Foxit PDF Reader icon
     1390 likes

    Free, lightweight PDF viewer available on multiple platforms. Features include annotation, form-filling, signing, cloud integration, and more.

    Cost / License

    • Free Personal
    • Proprietary

    Application type

    Since

    • Since 2008

    Alerts

    • Bundleware

    Platforms

    • Mac
    • Windows
    • ReactOS
    • US flagUnited States
    Foxit PDF Reader screenshot 1
    35 Languages
    Customize Tools
    +4
    Foxit PDF Reader screenshot 3
    166 alternatives
    3.2
  4. PdfCraft icon
     41 likes

    Read, organize, combine, split and secure PDFs in a fast, native app written in Rust from the ground up. No account, no telemetry, no cloud.

    Cost / License

    Application type

    Since

    • New

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • US flagUnited States
    PdfCraft screenshot 1
    PdfCraft screenshot 1
    PdfCraft screenshot 2
    +1
    PdfCraft screenshot 3
    87 alternatives
  5. Office suite offering productivity tools for document creation, collaboration, and AI-enhanced editing across various platforms and devices.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Since

    • Since 2009

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Android Tablet
    • HUAWEI AppGallery
    • iPad
    • Meta Quest
    • Kindle Fire
    • US flagUnited States
    Microsoft 365 Copilot screenshot 1
    Microsoft 365 Copilot screenshot 1
    Microsoft 365 Copilot screenshot 2
    +8
    Microsoft 365 Copilot screenshot 3
    78 alternatives
    3.7
  6. Stirling PDF icon
     73 likes

    Locally hosted tool with an interactive GUI for merging, splitting, reorganizing, compressing, converting, watermarking, and securing PDF files.

    Cost / License

    • Freemium
    • Open Source

    Application type

    Since

    • Since 2023

    Platforms

    • Mac
    • Windows
    • Online
    • Self-Hosted
    • Cloudron
    • Docker Hub
    • US flagUnited States
    Stirling PDF screenshot 1
    Stirling PDF screenshot 1
    Stirling PDF screenshot 2
    +2
    Stirling PDF screenshot 3
  7. PDFgear icon
     80 likes

    Read, edit, convert, merge, and sign PDF files across devices, for completely free and without signing up.

    Cost / License

    • Free
    • Proprietary

    Application type

    Since

    • Since 2023

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • SG flagSingapore
    PDFgear screenshot 1
    Edit PDF
    Annotate PDF
    +2
    Convert PDF
    4.1
    Very Good15 ratings
  8. PDF24 Creator icon
     157 likes

    PDF24 Creator is free and feature-filled PDF creation, merging and conversion tool for Windows. Its unique feature among the free PDF printer tools is an editor, which allows to easily assemble, create and modify PDF files with Drag & Drop.

    Cost / License

    • Free
    • Proprietary

    Application type

    Since

    • Since 2009

    Platforms

    • Windows
    • DE flagGermany
    • European Union flagEU
    Main window
    PDF Creator window
    PDF printer assistant
    226 alternatives
    4.6
    Excellent22 ratings
  9. View, annotate, and collaborate on PDFs, utilize cloud storage and freehand tools. Upgrade for editing and converting to other formats.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Since

    • Since 2008

    Platforms

    • Mac
    • Windows
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Chocolatey
    • US flagUnited States
    Adobe Acrobat Reader screenshot 1
    Adobe Acrobat Reader screenshot 1
    Adobe Acrobat Reader screenshot 2
    +9
    Adobe Acrobat Reader screenshot 3
    170 alternatives
    2.4
  10. BentoPDF icon
     24 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.

    Cost / License

    Application type

    Since

    • Since 2025

    Platforms

    • Online
    • Self-Hosted
    • IN flagIndia
    BentoPDF screenshot 1
    BentoPDF screenshot 1
    BentoPDF screenshot 2
    107 alternatives
  11. WPS Office icon
     403 likes

    A free, lightweight office suite offering high compatibility with files and multi-platform support. Includes features for text, presentations, spreadsheets, and PDFs.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Since

    • Since 2009

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • iPad
    • Flathub
    • Flatpak
    • Apple Watch
    • HUAWEI AppGallery
    • Debian
    • Ubuntu
    • Linux Mint
    • Fedora
    • Red Hat Enterprise Linux
    • CN flagChina
    All in one
    compatible with MS 365
    supports 13 languages
    +6
    For Document
    68 alternatives
    2.8
  12. Adobe Acrobat DC icon
     208 likes

    Create and edit PDFs. Collaborate with ease. E-sign documents and collect signatures. Get everything done in one app, wherever you work. Acrobat’s got it. Stay on top of your documents with powerful features for desktop, mobile, and web.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Since

    • Since 2009

    Platforms

    • Mac
    • Windows
    • Online
    • US flagUnited States
    Adobe Acrobat DC screenshot 1
    Adobe Acrobat DC screenshot 1
    Adobe Acrobat DC screenshot 2
    +2
    Adobe Acrobat DC screenshot 3
    411 alternatives
    2.6
  13. OCR software with unmatched text recognition accuracy, converting scanned documents into editable formats like Word and Excel, supporting 190 languages.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Since

    • Since 2010

    Platforms

    • Mac
    • Windows
    • iPhone
    • iPad
    • RU flagRussia
    ABBYY FineReader PDF screenshot 1
    ABBYY FineReader PDF screenshot 1
    ABBYY FineReader PDF screenshot 2
    +5
    ABBYY FineReader PDF screenshot 3
    113 alternatives
    4.2
    Very Good9 ratings
  14. Master PDF Editor is complete solution for editing PDF and XPS files. You can insert, edit, remove, copy, add images or graphics. Export, import, remove and change page layouts. Also Master PDF Editor provides full functionality for changing PDF information, including author...

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Since

    • Since 2012

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • RU flagRussia
    Master PDF Editor screenshot 1
    Master PDF Editor screenshot 1
    Master PDF Editor screenshot 2
    174 alternatives
    3.1
  15. DocuSeal icon
     26 likes

    DocuSeal allows you to create, fill, and sign digital documents. Use for free in the Cloud or on-premises. #1 Open source alternative to DocuSign, Pandadoc etc. Developer-friendly and can be integrated into apps.

    Cost / License

    Application type

    Since

    • Since 2023

    Platforms

    • Online
    • Self-Hosted
    • Cloudron
    • US flagUnited States
    DocuSeal screenshot 1
    DocuSeal screenshot 1
    DocuSeal screenshot 2
    106 alternatives
  16. PaperKnife icon
     11 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.

    Cost / License

    Application type

    Since

    • Since 2026

    Platforms

    • Android
    • F-Droid
    • Online
    PaperKnife screenshot 1
    PaperKnife screenshot 2
    87 alternatives
  17. Signature PDF icon
     14 likes

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

    Cost / License

    Application type

    Since

    • Since 2024

    Platforms

    • Online
    • Self-Hosted
    • Docker Hub
    • FR flagFrance
    • European Union flagEU
    Signature PDF screenshot 1
    Signature Interface
    Signature Interface
    +5
    Signature PDF screenshot 3
    97 alternatives
  18. Sejda icon
     40 likes

    Sejda helps with your PDF tasks: edit existing text, split, merge, extract, compress, export to other formats and more.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Since

    • Since 2015

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Google Chrome
    • Flathub
    • Flatpak
    • NL flagNetherlands
    • European Union flagEU
    Sejda screenshot 1
    Sejda screenshot 1
    Sejda screenshot 2
    +2
    Sejda screenshot 3
    197 alternatives
    4.0
    Very Good11 ratings
  19. Smallpdf icon
     64 likes

    Smallpdf is the first PDF Software you will actually like. The perfect gateway to productive, portable and cost-efficient document management solutions in your everyday life.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Since

    • Since 2013

    Platforms

    • Windows
    • Online
    • Android
    • Software as a Service (SaaS)
    • iPhone
    • iPad
    • Android Tablet
    • CH flagSwitzerland
    Desktop app home
    Smallpdf Desktop App
    Smallpdf Homepage
    +1
    Smallpdf screenshot 3
    246 alternatives
  20. OpenScan icon
     28 likes

    OpenScan is an open source app that enables users to scan hardcopies of documents or notes and convert it to PDF or JPEG files. Its motto is "No ads. No data collection. We respect your privacy.".

    Cost / License

    Application type

    Since

    • Since 2021

    Platforms

    • Android
    OpenScan screenshot 1
    OpenScan screenshot 2
    OpenScan screenshot 3
    133 alternatives
  21. Xodo icon
     72 likes

    Xodo is the ultimate cross-platform PDF viewer and annotator. Powerful, fast, and optimized for all phones and tablets, Xodo makes it easy to access, edit, share, sync, manage, sign, and more.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Since

    • Since 2014

    Platforms

    • Windows
    • Online
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • iPad
    • Google Chrome
    • CA flagCanada
    Xodo screenshot 1
    Xodo screenshot 1
    Xodo screenshot 2
    +4
    Xodo screenshot 3
    152 alternatives
    3.5
  22. Open Scanner icon
     13 likes

    Open Scanner is a fast and simple-to-use paper-scanning app with AI features to speed up your scanning workflow:

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Since

    • Since 2024

    Alerts

    • Discontinued

    Platforms

    • iPhone
    Open Scanner screenshot 1
    Open Scanner screenshot 2
    Open Scanner screenshot 3
    83 alternatives