Question 1

Why can't I open a PDF?

Accepted Answer

There could be several reasons why you can't open a PDF file: • You may not have a PDF viewer installed on your device. • The PDF file might be corrupted or in a format that isn't compatible with your PDF viewer. • Your PDF viewer might not be updated to the latest version. To easily open, view, and update PDF files directly in your browser, try using the free online PDF viewer by Xodo. If you prefer working offline, you can download the free Xodo PDF reader for Windows, Mac, or Linux. With Xodo PDF Reader, you can quickly open, read, search, highlight, add comments, and even draw on your PDF.

Question 2

How can I open a PDF online?

Accepted Answer

You can easily open a PDF file online using web browsers like Google Chrome, Mozilla Firefox, Microsoft Edge, or Safari. Simply drag and drop your PDF into the browser. If you need more than basic viewing features, try Xodo's online PDF viewer. With Xodo, you can open, read, comment, highlight, insert shapes, fill out forms, crop pages, measure dimensions, and sign PDF.

Question 3

What is the safest PDF reader?

Accepted Answer

There are many reliable PDF readers considered safe, but the safest one for you will depend on your needs for features and the level of security. If you’re looking for a secure, fast, and free PDF reader for Windows, Mac, or Linux, try Xodo PDF Reader. It is regarded as one of the safest PDF readers because it works completely offline and is regularly updated to ensure maximum security. With Xodo, you get a free, lightweight, and feature-rich PDF viewer that allows you to open, view, search, annotate, read aloud, and even type or draw on your PDFs.

Question 4

Which AI can read PDF files?

Accepted Answer

AskPDF is an AI-powered PDF summarizer tool that can easily open and read PDF files. You can use it to get instant summaries, chat with your PDF, ask specific questions and quickly retrieve important information from your documents, all with the help of advanced AI technology.

Question 5

Is there an alternative to Adobe Acrobat Reader?

Accepted Answer

Yes, there are several alternatives to Adobe Acrobat Reader, each offering varying levels of features, OS compatibility, and ease of use. If you're looking for a fast, intuitive, and free PDF reader for Windows, Mac, or Linux, try Xodo PDF Reader. Xodo provides you with essential PDF viewing, editing and annotation tools, including the ability to search, add comments, highlight text, type, draw, and more without needing Adobe Acrobat Reader.

オンラインPDFビューア

PDFファイルをオンラインで開き、読み、レビューする

PDFをオンラインで開いて表示する方法

Windows、Mac、Linux用の無料PDFリーダーをダウンロードしてください

PDF リーダーに関するよくある質問

30 種類以上のオンライン PDF ツールで作業効率をアップ