How to enable and use the built-in PDF viewer in Chrome for Android

  • Chrome for Android now includes a native PDF viewer with basic editing features.
  • It can be enabled from chrome://flags by activating “Open PDF Inline on Android”.
  • The reader allows you to read, highlight, annotate, and save edited copies of documents.
  • Compatible with Android 12 and later and recent versions of Chrome.

How to enable the PDF viewer in Google Chrome

For years, open PDF files directly in the browser is normal for those of us who use computers, but on Android, the story has been different. Until very recently, Google Chrome for Android did not have a built-in PDF viewer., which required downloading files and then opening them with third-party applications such as Adobe Acrobat or Google Drive.

Now, Google has decided to simplify the user experience by natively incorporating this functionality into Chrome for Android. This means that You can now view, and even edit, PDF files directly from a browser tab., without the need for additional apps. How do I activate it? What features does this PDF viewer include in Chrome? We explain them in detail in this article.

The built-in PDF reader: what it is and why it matters

The arrival of Chrome-native PDF viewer for Android Puts an end to years of dependence on external tools. Until now, when you tapped on a PDF file on a website from your mobile device, Chrome would prompt you to choose an external app to open it. But thanks to this new feature, the document opens directly in the browser, in a specific interface for PDFs.

underline pdf
Related article:
How to fill out PDF forms from your mobile: Complete guide to apps, tricks, and free alternatives

This viewer not only allows you to read files, but also includes basic editing functions which are more than sufficient for most users: highlighting text, underlining, writing with pencil, or saving annotated versions.

What are the advantages of the PDF viewer in Chrome?

How to view PDF files using Google Chrome on Android

  • Agility: You can review documents directly from links on the internet or emails without having to download anything or use other apps.
  • Integrated tools: Includes pencil, highlight, undo/redo, and save copy button.
  • Compatibility on multiple Android versions: The feature is now available for most users running Android 12 or later.
  • Synchronization with Google Drive: You can save modified documents directly to your cloud.

How to activate the integrated PDF reader

On most recent devices, this feature is already enabled by default. However, if when you tap a PDF, the browser still prompts you for an external app to open it, you can enable it manually:

  1. Open Google Chrome on your Android.
  2. In the address bar, type chrome://flags and hit Enter.
  3. In the search engine on the flags page, type Open PDF Inline on Android.
  4. Activate this option by selecting Enabled in the box.
  5. Restart the browser to apply the changes.

You can also activate another additional flag called Open PDF Inline on Android pre-V if you are on slightly older versions of the system.

open pdf in android
Related article:
How to Open PDF Files on Android Without Installing External Apps: Complete Guide

Chrome PDF Viewer Interface: What Can You Do With It?

Once enabled, when you open a PDF file from any link, Chrome will display it in a dedicated PDF reading tab. At the bottom right, you'll see a pencil icon: when pressed, the following are displayed: editing tools. These include:

  • highlighter: ideal for highlighting key texts. You can learn more about how Highlight in PDF on Android.
  • Pen: for freehand writing or adding simple signatures.
  • Draft: to delete any notes made.
  • Undo and redo buttons: to manage changes comfortably.

In addition, there is a button "Save copy" which allows you to export the document with your edits. You can store it on your device's internal memory or upload it directly to Google Drive.

What versions are available and where does it work?

For now, This feature is enabled in Chrome from version 123 onwards., available now for most devices running Android 12, 13, and later. It's also available in the beta versions of Android 15 and 16.

If you don't see the viewer active yet, try updating Chrome from the Play Store or manually enabling the flags as explained above.

Current limitations of the PDF reader

Like any new feature, this one also has room for improvement. Some of the current limitations are:

  • It does not include a valid digital signature.You can sign with a pencil, but it's not a certified electronic signature.
  • The PDF opens in the same tab, which can make it difficult to compare the file with a reference website. You can open it in a new tab as a temporary solution.
  • Does not include voice reading nor advanced accessibility (yet).

However, Google will likely improve and integrate these features in future browser updates.

How does it compare to other apps?

Although Chrome now allows you to view and edit PDFs, there are applications like Wondershare PDFelement that offer more advanced options, especially for those who need professional document management. Additional features include:

Sign Mobile PDF
Related article:
How to sign a PDF from your Android phone: Complete guide with all the options and best apps
  • Adaptive reading mode (Liquid Mode) that restructures texts and tables for small screens.
  • Advanced editing controls: change fonts, move text blocks, insert images, links, and more.
  • Page organization: allows you to easily reorder, rotate, insert, or delete pages.
  • Legally valid digital signature, password protection, and redaction of sensitive information.
  • Artificial intelligence-based functions for Automatically summarize PDF documents.

Also, unlike Chrome which needs internet, PDFelement can be used completely offline, making it useful in non-network environments.

What if I prefer to continue using Google Chrome without updating?

An alternative for those who cannot or do not want to activate the native PDF viewer directly is to use Google Drive from the web version. For that:

  1. Upload the PDF file to your Google Drive account.
  2. Accede to drive.google.com from Chrome on Android.
  3. Click on the PDF to open it in your browser.

This method requires an internet connection and doesn't allow editing, but it's a quick solution for opening files without installing anything else.

Comparison with other browser-integrated readers

Other browsers such as Microsoft Edge or Firefox have already incorporated PDF viewers for some time. Even the Chrome PDF reader on desktop It's been around for years. The main new feature is that Google has brought this experience to mobile devices as well.

Edge, for example, offers out loud reading y digital signature directly in your mobile reader. Firefox has experimented with similar tools that could soon reach more users. Competition in this area is fierce, and that benefits users, as each browser seeks to improve its offering.

Still, Chrome doesn't yet match specialized applications or browsers with more experience in advanced PDF features.However, the progress is significant and covers the most basic query and annotation tasks.

convert photo to pdf
Related article:
How to convert a photo to PDF on your mobile: a detailed guide with all the options

The addition of a native PDF reader in Google Chrome for Android represents a long-awaited and useful step. Although it still needs to be further developed to equip it with specialized apps, responds to the most common needs of most users: Quick document review, simple annotations, and seamless saving and sharing. If you use Chrome as an all-in-one tool on your mobile device, this improvement will make your daily work much easier. Share this guide so more users know how to use the tool..