Free PDF reader

View your PDF online, in seconds. Drop your PDF file below, and start reading. Easily read PDF files online for free.
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or drop your file here

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How to read PDFs online

Follow these simple steps to read your PDF online.

  • 1

    Upload

    Drop a PDF file into the dropzone above or click the select a file button.

    Upload
  • 2

    Start reading

    Sign-in and zoom, scroll or flick through the pages of the document.

    Start reading
  • 3

    Take notes & summarize

    Highlight, comment, make page outlines & summarise content with AI.

    Take notes & summarize

More than just a PDF reader

PDF editing made easy

PDF editing made easy

  • PDF editing made easy

    Easily edit PDF text

    No more workarounds. Use our Edit PDF text feature to directly make updates to your PDF content.

  • PDF editing made easy

    Sign documents online

    Ditch the printer and eSign your PDF in seconds. Add safe and secure signatures and initials to any PDF for free.

  • PDF editing made easy

    Merge, split and extract pages

    Put your PDFs in order with Lumin’s Page Tools: merge, split, crop, add, delete or rotate PDFs in seconds.

Google-integrated PDF editor

Cut time and tools by consolidating your online PDF editing process. Open documents directly into Lumin from Google Drive, Gmail or Classroom, edit them, then sync them back to your Google Drive storage.

Google-integrated PDF editor

Template Discovery

Go from discovery to done with our library of forms and templates. We’ve got what you need to tackle any task: tax forms, contract templates, health and safety checklists, onboarding forms and much more.

Browse all templates

Join over 100 million customers

More impact, less admin. Read PDFs online free.

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Frequently asked questions

  • Is Lumin’s PDF reader free to use?

    Lots of our tools are free. You can read PDFs, draw on them, comment on them, add text, signatures and images; all the basics are covered.

    Our paid plans expand your toolkit: you can edit PDF text, redact information, create fillable fields and much more. Discover our plans to learn which one is the right fit for you.

  • How do I use Lumin?

    Lumin works on your browser, or you can download our desktop app and keep Lumin handy on your computer. We’ve also got a mobile and tablet app which includes our most popular features.

  • Can I read a PDF on mobile?

    Yes, absolutely. Lumin has a desktop, mobile and tablet app that syncs all your files and updates so you can pick up where you left off. Our app is compatible with both Apple and Android devices.

  • Can I read a PDF while offline?

    Yes! While Lumin is designed for the cloud, we know sometimes work happens from the ground. Just switch on “offline mode” and continue editing your document. When you next connect to the internet, your edits will be saved. Learn more here.

  • Can the Lumin PDF reader search text?

    Yes, you can search for text in a document in Lumin. Simply select the search button and find text within your document.

Discover our products

  • Lumin

    Lumin

    An easy-to-use PDF editor that stands alone or integrates with Google Workspace.


  • Lumin Sign

    Lumin Sign

    A digital signature workflow tool that seals deals with legally-compliant signatures.


  • Lumin Sign API

    Lumin Sign API

    An eSignature API made to be plugged into your platform with minimal effort.

PDFs opened in seconds

PDFs opened
in seconds