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Compare the Top Free PDF Readers as of October 2025

What are Free PDF Readers?

PDF readers are software applications that enable users to access, open, and read PDFs. PDF readers are essential tools for being able to open and read PDF files. Advanced PDF readers may also support form filling, digital signatures, and interactive features embedded in PDF documents. PDF readers are widely used in both personal and professional settings to view reports, manuals, eBooks, contracts, and other documents that need to preserve formatting across different devices and platforms. Compare and read user reviews of the best Free PDF Readers currently available using the table below. This list is updated regularly.

  • 1
    MobiPDF (formerly PDF Extra)
    MobiPDF (formerly PDF Extra) is an intuitive and powerful PDF editor and reader designed for today’s modern user - the cost-efficient alternative to Adobe Acrobat Pro you’ve been looking for. FEATURES OVERVIEW: PDF Viewer and Reader: Switch between page views or use "Read Mode" for distraction-free reading. Create and Edit PDFs: Modify text and images or start with a blank PDF. Convert to Office Formats: Easily turn PDFs into Word, Excel, PowerPoint, and image files. Leverage OCR: Transform scanned documents into searchable PDFs. Organize PDFs: Combine, split, reorder, and compress documents. Markup and Comment: Highlight, annotate, and add bookmarks or stamps. Fill PDFs: Seamlessly fill forms or create ones from scratch. Sign PDFs: Sign your documents anywhere—no ink required! Secure Your Work: Protect files with passwords, digital signatures, and 256-bit encryption. Offline Mode: Full functionality without internet access. Translate PDFs
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    Starting Price: $49.99
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  • 2
    SODA PDF

    SODA PDF

    Avanquest

    Soda PDF is the software solution that helps your business quickly achieve any document goal with ease. Edit, create, convert, merge, split, sign, or secure PDFs to your needs. Modify documents using the best PDF editor and PDF converter. Our easy-to-use PDF tools are made to streamline any document workflow with efficient results. With the fastest Microsoft Office to PDF converter on the market, our Batch tool helps you create or convert multiple PDFs at once, along with the ability to add page numbers, watermarks, Bates numbering & secure permissions to multiple files or folders in seconds. Keep a safe distance between people and paper by signing, managing & tracking electronic signatures remotely using our efficient E-Sign feature. Save time & avoid retyping with OCR Edit to quickly search, recognize & modify text contained within any scanned document or image file. Access Soda PDF’s entire suite of tools & services directly from your desktop, or from any device with a web browser.
  • 3
    PDF Studio Viewer

    PDF Studio Viewer

    Qoppa Software

    PDF Studio Viewer is a cross-platform PDF reader that is reliable and easy to use. PDF Studio Viewer can annotate PDF documents and fill interactive forms. For more editing features, Qoppa Software publishes PDF Studio Standard and Pro editions. Features: -Display PDFs with high fidelity -Annotate & Markup PDFs -Fill & Save Forms -Render Digital Signatures & Layers -Advanced User Interface -Advanced Print & Search Options -Document Storage Integrations -DocuSign© Integration
  • 4
    SwifDoo PDF

    SwifDoo PDF

    SwifDoo Software

    SwifDoo PDF is a comprehensive, all-in-one PDF tool that offers features that most users often require. This free software comes with a user-friendly interface where most of its main features layout and can be easily recognized and accessed on the main screen of the program. SwifDoo PDF - the most functional PDF editor that can be successfully used by novice users and experienced professionals. Beginners will enjoy the simplicity and certain intuitiveness of the interface, as well as the ability to edit PDF files without much effort. SwifDoo PDF has a number of special features for scanning copy convert. Besides many convert features. PDF Reader PDF Annotation (Including Stamp) Picture/image Extraction (only need copy and paste from PDF) PDF Edit PDF Compress PDF Merge PDF Split PDF Signature System Requirements: Windows 10/7/8/vista/XP Edition: SwifDoo PDF 2.0.0.6
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    Starting Price: $0
  • 5
    Adobe Acrobat Reader
    View, sign, collaborate on, and annotate PDFs with our free Adobe Acrobat Reader. Only with Adobe Acrobat Reader you can view, sign, collect and track feedback, and share PDFs for free. And when you want to do more, subscribe to Acrobat Pro. Then you can edit, export, and send PDFs for signatures. Do more than just open and view PDF files. It’s easy annotate documents and share them to collect and consolidate comments from multiple reviewers in a single shared online PDF. Work on documents anywhere using the Acrobat Reader mobile app. It’s packed with all the tools you need to convert, edit, and sign PDFs. You can use your device camera to capture a document, whiteboard, or receipt and save it as a PDF. Acrobat Reader is connected to Adobe Document Cloud, so you can work with your PDFs anywhere. You can even access and store files in Box, Dropbox, Google Drive, or Microsoft OneDrive.
    Starting Price: $1.95 per month
  • 6
    Smallpdf

    Smallpdf

    Smallpdf

    Made in Switzerland, the land of watches, banks, and clean design, Smallpdf is an award-winning company that offers a suite of clever document management tools for everyone—for work, for home, for life. Founded in 2013, Smallpdf provides a simple, secure, and reliable answer to heavy, awkward PDF software. By removing unnecessary features and adding a deep focus on user experience, Smallpdf has become the most-loved and most-trusted PDF software on the planet, serving over 500 million users, 100,000 different companies, in 24 different languages, and in every country in the world—even Antarctica! Smallpdf integrates seamlessly with professional and personal tasks, boosting productivity and simplifying the way people manage their documents, with tools to compress, convert, edit, sign, protect, and unlock PDF documents in just a few easy steps.
    Starting Price: $7/month/user
  • 7
    UPDF

    UPDF

    Superace Software Technology Co., Ltd.

    UPDF supports editing, annotating, and managing PDF seamlessly on for Windows, Mac, iOS and Android. You can get every tool you need to edit, annotate, and organize your PDF files in one premiere all-rounder smart application. It is explicitly designed to meet the desire of most users for a stunning yet very comprehensible interface that is not just only for beginners. Key Features: 1. Edit PDF Document - You can add or delete texts as well as edit the text's properties and formats such as its font style, font color, and size. - You can also crop, rotate, replace, extract or delete images. 2. Annotate PDF - Easily highlight, underline, and strike out those parts. You can also add shapes, sticky notes and text boxes for a quicker and easier means of adding texts. 3. PDF Page Management - Rotate, delete, extract and rearrange PDF pages as you need. 4. View and Navigate PDF Files - Flexible reading mode such as single page mode or double-page mode.
    Starting Price: Free
  • 8
    Sumatra PDF

    Sumatra PDF

    SumatraPDF

    Sumatra PDF is a free PDF, eBook (ePub, Mobi), XPS, DjVu, CHM, Comic Book (CBZ and CBR) reader for Windows. Sumatra PDF is powerful, small, portable and starts up very fast. Simplicity of the user interface has a high priority. PDF readers have, over the years, managed to earn themselves something of a reputation for being slow, lumbering beasts - thanks largely to Adobe Reader. Sumatra PDF bucks the trend. It is small, svelte, lightweight and lightning fast.
  • 9
    PDFsam Basic

    PDFsam Basic

    Sober Lemur

    PDFsam Enhanced is our commercial solution, a powerful and professional PDF editor to modify, convert, review, sign, fill forms and secure your PDF files. Your PDF files stay private on your computer, no need to upload them to a third-party service. PDFsam Basic is a free and open-source solution for casual users. Split, merge, mix, extract pages and rotate PDF files. PDFsam Enhanced and PDFsam Visual are two commercial solutions for professional users. Edit, sign, convert, fill forms, visually combine, pages reorder and more. Merge, split, extract pages, rotate and mix your PDF files. Available for Windows, Mac and Linux. Free and open-source since 2006. A professional and customizable solution to edit, convert, insert, review, sign and secure your PDF files. Free to view and create PDFs from 300+ file formats. Modify the PDF content without the need to export it or copy to another format.
  • 10
    PDFgear

    PDFgear

    PDFgear

    PDFgear is an all-in-one PDF solution that helps users view, edit, protect, convert, sign, annotate, organize, OCR, Copilot, organize PDF files, and make more possibilities on Windows, MacOS, iOS, and iPadOS. PDFgear offers all expected functions in its clean and straightforward interface so users could enjoy their document reading and editing experience without disturbance. PDFgear Copilot provides more possibilities as a personal document assistant. As it's powered by AI, users could easily manipulate all PDFgear functions and chat with PDFs by asking PDFgear Copilot. Get lost in various functions and comprehensive document content? Don't worry! Just ask Copilot! It will cover everything. With PDFgear and Copilot in it, processing PDF is like a walk in the garden.
    Starting Price: Free
  • 11
    Xodo

    Xodo

    Apryse

    With Xodo, you can edit, annotate, sign, and share PDFs on desktop, mobile, and web. Xodo makes working with PDFs quick and easy, so you can get things done. Gone are the days of printing and faxing. Sign contracts, expense reports, cover letters, or any other document on your smartphone or tablet, using just your finger or stylus. Sign it then and there. Instead of fumbling for a pen or wasting printer ink, use just your finger to sign any document. Save your signature to sign future documents instantly with just a tap of your finger or a click of the mouse. Then save and share with whoever needs it. What used to take back and forth emails can now be done in seconds. Xodo takes the stress out of filling forms. Simply complete forms on the go from your smartphone or tablet by typing onscreen for fill-in fields and tapping to select checkboxes and other options. Save time and energy. Fill in forms from your smartphone or tablet, then save and share with whoever needs to see it.
  • 12
    FlowPaper

    FlowPaper

    Devaldi

    Bring your static PDF content to life. Responsive digital publishing. The web PDF viewer and digital publishing suite. Convert your catalog, brochure or magazine into a beautiful responsive online publication. Convert PDF documents into interactive online viewing experiences. This web based PDF viewer is specialized in magazines, catalogs, brochures and other high quality print documents. It brings your publications online while preserving the original document layout. Embed this viewer to provide a beautiful seamless viewing experience for your visitors as they flip through your publication. Convert your PDF catalogs to HTML5 to reach maximum readability, speed and text sharpness. Don't let your website visitors wait for large PDF or image files to download, this viewer optimizes your documents for online use and minimizes loading time. The viewer provides both slide and flipbook modes as viewing experiences.
  • 13
    KDAN PDF Reader

    KDAN PDF Reader

    Kdan Mobile Software

    KDAN PDF Reader is your all-in-one PDF solution. Edit, sign, OCR scan, convert, annotate, and fill forms in PDF documents. With innovative AI features, speed up your document workflow! Designed for Mac, iPhone, and iPad, KDAN PDF Reader is trusted by millions for its comprehensive features and efficiency. **Spring Sale: Work smarter with KDAN PDF Reader—get 40% OFF Document 365 AI+, our AI-powered, cross-platform subscription. Offer ends May 8. AI FEATURE • Analyze and extract key information or tables from a PDF, then convert the data into spreadsheets for further analysis or visualization. • Chat with PDF and get document analysis, advice, new ideas, or content summary • Text redaction - automatically identify and block sensitive information in a document
    Starting Price: $59.99/year (billed annually)
  • 14
    PDFescape

    PDFescape

    Red Software

    Free online PDF editor & form filler. PDFescape is a free, online PDF reader, editor, form filler, & form designer. A new way to open and edit PDF files online, PDFescape frees users from the typical software requirements for using the de facto document file format. Completely online, PDFescape requires no more than a modern internet browser and an active internet connection. Add text, shapes, whiteout & more to PDF files. Crop, deskew, move, delete, & insert PDF pages. Create links to other PDF pages or web content. Change PDF information tags. Encrypt PDF contents using a password. Add images to PDF files. Sign PDF documents using your scanned signature. Fill out PDF forms using existing form fields or use text tool. PDF text, checkbox, radio, list, and drop down fields supported. Essential PDF field calculation and formatting supported. Basic PDF field styling properties supported. Quickly tab from field to field.
    Starting Price: $2.99 per month
  • 15
    PDF Editor

    PDF Editor

    PULKITSOFT LLP

    World's most comprehensive, powerful, process-based and lighting fast PDF reader, editor and batch processor. PDF editing with 60+ features rich tools and function like pdf Imposition, Masking Tape/Hide Content, Reverse Pages, Resize Page, Scale Page, Booklet, N-up Pages, Page Repeat, Merge, Split, Extract, Rotate, Duplicate, Move, Compression, Batch Processing, Hot Folder, Advanced Printing, Replace Page, Insert Page, Delete Page, Add Link, Attachment/Add Files into PDF, Replace Text, Hide Pages, Crop Page, Page Box, Add Text, Add Image, Add Bookmarks, Remove Bookmark, Export Bookmark, Create Form, Delete Form, Flatten Form, Extract Text, Extract Images, Export To Word, Export To Excel, Export To PowerPoint, Advanced and Multiple Barcodes, Password Protection, Remove Password, Bates Numbering, Watermark/Background, Sign PDF files (Digital Signature), Add Vector Graphics, Convert To Grayscale, Convert PDFA to PDF, Convert PDF to PDFA, Convert PDF to TeX, Convert PDF to EPUB, and more.
    Starting Price: $69
  • 16
    LiquidText

    LiquidText

    LiquidText

    Review documents faster. Find facts effortlessly. See the connections others miss. Go past the limits of paper with LiquidText. Note-taking and document analysis tools have changed little from the margin notes, highlighting, and sticky notes we have used forever. Most apps today try to duplicate paper, but, in spite of this, over 80% of knowledge workers still prefer paper at work and school. LiquidText moves beyond paper. It captures your reading, notes, highlights, annotations and observations just like paper; but goes further to reveal their connections, to source materials and each other in a way that documents and maps your project in a clear and shareable form. We connect related notes into ideas, and we connect your ideas into reports. Every note, idea and observation can be connected to others, and a single tap can show those relationships and original context.
    Starting Price: $7.99 per month
  • 17
    Javelin PDF Reader

    Javelin PDF Reader

    Drumlin Security

    Javelin PDF readers provide all the core functionality needed for viewing standard PDF files and PDF files encrypted using our free Drumlin Publisher software (.drmz and .drmx files). These readers support internal and external hyperlinks, contents/navigation trees, a range of page display formats, plus document text searching, annotation, and markup. Encrypted files are protected against content copying and onwards distribution. They may also have restrictions applied such as whether printing is permitted and whether they expire at some point and can no longer be viewed. The properties and/or info facility in the Javelin readers provides details of these Digital Rights Management (DRM) settings. Visually impaired users should select the Mac OSX/Catalina Javelin3 software as this supports text-to-speech conversion. You can use Javelin on a PC or Mac connected to a large corporate network with a restrictive firewall.
    Starting Price: Free
  • 18
    Haihaisoft PDF Reader
    Haihaisoft Reader is a free PDF document reader and printer, with an extremely fast launch speed and a rich feature set. It is also for reading PDF documents protected by the DRM-X platform. It is now available for Windows, Mac, Android, and iPhone/iPad. Read and print all Adobe PDF documents and open protected PDF documents by Adobe Acrobat. The download size of Haihaisoft Reader is only 3 MB which is a fraction of Adobe Reader. We know security and privacy are very important for you. Haihaisoft PDF Reader highly respects the security and privacy of users and will never connect to the Internet without users' permission. For protecting your privacy, Haihaisoft PDF Reader doesn't connect to the Internet in the background for updating. You just need to check the version and update the software with a single click in the help menu. With DRM-X platform everyone can easily set different rights permissions and securely share their document.
    Starting Price: Free
  • 19
    PDF Viewer Pro
    With PDF Viewer for iPad, iPhone, Mac, and Android, you get annotations, forms, signatures, document editing, and sharing, all in one free package. Whether you're working alone or collaborating with a team, PDF Viewer maximizes productivity, allowing you to easily read, review, annotate, and search PDFs. Your documents should always be at your fingertips. No matter if you're prepping on the way to your next meeting, reviewing a proposal, or reading over the latest offer, our PDF Viewer allows you to view PDFs when it's convenient for you. Annotating your PDF documents by highlighting text, adding notes, freehand ink drawings, images and more is simple and easy with PDF Viewer. When you've finished, easily share or print those documents too. Highlight text, ink drawing, and adding images and notes, are just some of the many annotation types available. Using the annotation inspector, you can quickly adjust the style of your annotations to fit your needs.
    Starting Price: Free
  • 20
    Lumin PDF

    Lumin PDF

    Lumin PDF

    We are the bridge between paper and the cloud, our seamless PDF workflows help you achieve greater impact with less administration. Edit PDFs within Google Workspace. Open Lumin directly from Gmail, Google Drive, or Google Classroom. Uploading old documents to the cloud has never been easier. Get your team on the same page with real-time feedback and manual tools. Submit work, negotiate terms, and sign everything with Lumin Sign. Enjoy our comprehensive free plan for K-12 teachers and students. Our products are implemented using a rigorous and constantly updated security system. We also have a Google-verified storage system that ensures your files never have to leave Google Drive. Collaborate with your current colleagues and attract new ones with Lumin and Lumin Sign. Our innovative solutions are great on their own, but together they're even better. Lumin reduces the comings and goings of your team. With a cloud workspace integrated with Google, you can collaborate in real-time.
    Starting Price: $9 per month
  • 21
    Icecream PDF Converter
    Meet free PDF converter that enables you to convert to PDF format and vice versa. While converting to PDF (Word to PDF, JPG to PDF, ePub to PDF, etc.) you can merge all files into a single PDF, as well as use various output file settings. You can convert PDF to DOC, JPG and other formats. Icecream PDF Converter has a built-in PDF reader and supports password-protected files. PDF Converter is available on Windows 10, 8, 7 and XP. Use free PDF converter to convert files to and from PDF format easily. Add multiple files to the queue of the PDF Converter and convert them in a single click. Recognize text in scanned PDFs to create editable Word documents. Choose page size, orientation and margins; rotate and select content position converting images (JPG to PDF, TIFF to PDF, etc.). Select page ranges of a PDF file to convert to images.Merge several documents or images in one PDF file. Convert files of any size both from and to PDF.
    Starting Price: $19.95 one-time payment
  • 22
    CutePDF

    CutePDF

    Acro Software

    CutePDF Writer: Easiest Free PDF Converter. Convert to professional quality PDF file from any printable document. New version 4.0 has more settings and do more. Windows 10 and Server 2019 Ready. CutePDF Professional: Easy-to-use PDF Utility. Seamlessly integrate with CutePDF Writer. Make PDF booklets, impose (n-Up pages), combine PDF files, add watermarks, edit forms, add comments, add headers and footers, rearrange pages, security, digital signature, scan, FTP and much more. Integrate PDF creation ability into any application, solution or service. Fully support programmatic access. Use your own PDF printer name. Support both silent installation and un-installation. Windows 10 and Server 2019 Ready.
  • 23
    Apple Preview
    Fill out and sign forms right on your Mac. You don’t need to print PDF forms. Just use the Markup tools to fill in the form and even add a signature. If a PDF contains sensitive information, you can keep it secure by adding a password. Easily combine PDF documents and transfer pages from one PDF to another. Preview supports a large set of image file types, including JPEG, PNG, PSD, and TIFF. When you receive a photo that you can’t open in your photo editing app, you may be able to convert it to a file type you can use.
    Starting Price: Free
  • 24
    Flexcil

    Flexcil

    Flexcil

    Flexcil is a study toolkit that allows PDF annotation, notes creation, and convenient sharing with others. Review and utilize PDFs to study effectively. Use PDF reader, digital note, annotation, and reference manager in one page. Use simple Gestures UX to annotate PDF and organize notes efficiently without interruption. Save time to read, organize, and edit materials. Use the time saved to concentrate on your study. You don’t have to go through Apple’s default complex process! With Flexcil, you can select text and images, and take notes by intuitive pen gestures. By combining PDF reader and digital note, you can view the PDF while dragging elements from it to your notes at the same time and organize them easily. Edit PDFs to your taste by merging, adding, and moving. You can also edit Notes as well! All resources organized in Flexcil such as texts, images, and notes are linked systematically to trace your data easily and quickly.
  • 25
    WorkinTool PDF Converter
    Practical All-in-One Desktop PDF Conversion Software. WorkinTool PDF converter is a useful all-in-one desktop PDF conversion tool with a user-friendly interface and clear navigation. Installing it on your PC within seconds, you will have a PDF reader, converter, combiner, splitter, compressor and more. Also, only a few clicks will quickly and safely lead you to your desired outcome and it works perfectly with various operating systems like Windows and macOS. PDF to Word Convert PDF files to editable Word documents like doc and docx with 100% accurate format PDF to Excel Turn PDF files into easy-to-edit Excel spreadsheets like xls and xlsx PDF to PowerPoint Change PDF files to editable PowerPoint (PPT) slideshows like ppt and pptx PDF to JPG Save each page of a PDF as separate images or extract all the images from it Convert from Word to PDF Make a Word document (doc and docx) into a PDF with ease Excel to PDF Export Excel documents (xls, xlsx and CSV) to PDF
    Starting Price: $0
  • 26
    Cool PDF Reader
    Cool PDF Reader is a fast and easy to use the best free pdf reader that helps you read PDF books, and view and manage PDF files. You can capture your paperwork as images, convert them to PDF and share it with friends, classmates, and teachers. Also, you can split, and merge PDF files, extract pages, images, text from a PDF, and more. This best free pdf reader also provides commonly used tools to edit PDF document files or PDF books. It is easy to add rectangles, free hand drawings, select & copy text, highlight, strikethrough, and underline text. PDF Book Reader, read PDF books or documents from the file manager or directly from other apps. Fast PDF read & view. Remember the last read page of your PDF book or document. List PDF document files from your phone. Search files in the list. Sort PDF document list by date and name in ASC & DESC. Share, print, duplicate, delete, and rename PDF files. Recent & favorite lists. Day and night mode of PDF document views.
    Starting Price: Free
  • 27
    iLite Infosoft PDF Utility
    PDF Reader - PDF Tools an ultimate combination of 17 PDF Tools & Utilities with PDF Editor. PDF Reader: Quickly open and read the pdf file with inbuilt pdf reader & pdf viewer. Scroll horizontally (Book Reading View) or Scroll vertically continues page mode in pdf viewer. Split a PDF file at a particular page into multiple files. Now no worries about a large file to split. Enjoy unlimited privacy of your PDF Document by encrypting it with a Password. Reorder the pages of PDF by changing an order of pages by drag & drop on long press. Select any color or image to apply it to the background of PDF. Add an empty/blank page to a specific page of the PDF.
    Starting Price: Free
  • 28
    PDF Utils

    PDF Utils

    shash9989

    The most reliable PDF Utility that lets you edit your PDFs with ease. Be it your office documents, educational documents, receipts, bills, certificates, ID cards, you can edit them all. Completely free, lightweight, this PDF utility is dedicated for Mobile and can work offline. App now has an inbuilt PDF Reader to view the edited files. Easy to use PDF Editor with below features for modifying and creating PDFs, Open and view PDFs with the free PDF viewer. Adjust your document for reading according to your choice. Merge PDF or Images (JPG/PNG/BMP/TIFF) into a single PDF. PDF Merge feature not only allows to merge PDFs from local storage, but can also merge documents on cloud. Split PDF into multiple smaller PDFs to reduce size. PDF Split feature also allows extracting PDF pages by specifying a range.
    Starting Price: Free
  • 29
    OnePDF

    OnePDF

    OnePDF

    OnePDF is a fantastic online PDF converter that lets you easily view and convert PDF documents without any hassle. It does not require any additonal software or advanced skill. This comprehensive tool supports OCR technology to extract text from PDF and convert files without losing formatting. ONEPDF supports Windows, Mac, Linux, Android and iPhone. You don't have to worry about compatibility issue. Smply upload your file and convert PDF to Excel, Word, PPT, PNG, JPG or JPEG in seconds. You also can change these files to PDF document with ease.
    Starting Price: $0
  • 30
    Icecream PDF Split & Merge
    Split and merge PDF documents easily with Icecream PDF Split & Merge. You can split PDF into single-page files, split by groups of pages and even get rid of certain pages using one of the splitting modes of the software. You can also combine PDF files into a single document with ease. Work with password-protected files and set you own files permissions. Use the built-in PDF reader to view PDF files. No need to download additional software. Your files are securely processed right on your PC, no need to upload anything online. Drag-and-drop support for adding and arranging files conveniently. Split and combine PDF files by adding them from the Windows context menu.
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