PDF Editor Online :Read and edit everything

Readers have never stopped arguing about which is better, e-books or paper books. When you hold a paper book in your hand, you can not only smell the unique ink fragrance, but also feel the "sense of presence" that is only available in real objects; and e-books can easily download PDF books through mobile devices such as mobile phones and Amazon at any time, saving the need to visit the bookstore. time and easier to keep.

Popular eBooks in PDF format

PDF retains the clear fonts and neat layout of the original book, which is conducive to preservation and circulation. Readers do not have to make room or buy bookcases for excessive book inventory, so PDF e-books have more advantages. In addition, using e-books in PDF format and with a good PDF Editor online, you can read and annotate book documents at any time, and write reading thoughts and notes without destroying the content of e-books, especially for learners. The function of annotation is too important. So, having a good ebook editor is very important.

Read, edit, annotate with PDF Editor online

Therefore, a powerful online editor came into being. Abcd PDF is a multi-functional platform that integrates many online editors, which is easy for users to read, edit and annotate PDF documents. Any platform only needs to visit the AbcdPDF.COM platform to choose a variety of online editors including PDF Editor online to read, edit, and annotate e-book documents.

A smooth reading experience

Many readers think that e-books cannot provide the same read-and-hold as books, and lack the feel of turning pages. As a professional online editor, PDF Editor online has achieved the ultimate in opening and rendering speed when dealing with documents in complex plate formats and nesting many formula tables. Users can upload e-book documents with only a few seconds of waiting time. To the browser, the uploaded e-book can be freely flipped and zoomed, and it will not take any time to load the content.

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Flexibility to add text, graphics, signatures, highlights

After users choose PDF Editor online, they can read or annotate text through online Word.

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The annotation function is completed through the toolbar, and various practical functions are also included.

Toolbar operation tutorial:

function name



This function can display the text at the top of the layer, and from the small menu bar, you can also edit the text transparency, color, bold, underline, background color, and size.


Click the left button of the mouse and drag it to the bottom and right, and a quadrilateral frame will appear, which is used to cover the top layer information of the text with a white area.


Smear out the top information of the layer with the black area.


Drag the quadrilateral area to put a light yellow on top of the layer to emphasize the text.


After clicking, you can select a local picture, and then freely drag it to the desired position.


Choose brushes of different colors and thicknesses to paint freely on the top layer, you need to determine the selection first.


Create a window for writing signatures and symbols, edit the text and drag and drop it to the desired location.

Practical function introduction:

Add Page Number Tool

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Click one of the six cells in the table to place the page number at the corresponding position on the document.

Remove Page Number Tool

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Add watermark tool

Choose to place text or place pictures, if you choose to place text, enter the text below, if you choose the latter, choose a local picture. Text formats include bold, italic, underline, and font color options.

The watermark position can be selected in six grids, the transparency can be selected from 75%, 50%, and 25%, and the selection can be selected from 40, 90, 180, and 270 degrees. The bottom is to select the pages covered by the watermark. For example, 1~25 means that all pages from the first page to the 25th page are watermarked.

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Sign PDF Tool

Select text or image, the former can enter the text content, select the color below, and the right side is the display effect; if you select the image, you can directly upload the PNG format signature file to the document.

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Protect PDF Tools

Enter a password to protect your PDF file, and the passwords in the upper and lower columns should be the same.

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Page flip & clear history function

The upper left corner of the Word online reader is the page turning function. After clicking, the pages divided by the document itself will be expanded. After clicking the page information thumbnail displayed below, the content on the right will be immediately switched to the corresponding page. When reading, the user can also click the page-turning function to close the page thumbnail again, so that the page content can be expanded.

On the right is the history function option. After the user clicks, the previous operation steps will pop up. If you want to clear it, you can click the "trash can" icon on the right side of the item to achieve.

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One-stop housekeeper for document processing

For some readers who use e-books to read, sometimes they need to integrate documents in different formats, and sometimes they also need to compress text and graphics. After using Abcd PDF you can rest assured that all functions including editing and reading are aggregated here.


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Document conversion features:

  • PDF to Word

  • PDF to Excel

  • PDF to PPT

  • PDF to JPG

  • PDF to PNG

  • PDF to HTML

Annotated review:


PDF editor open , use the Commenting (Stroke) tool at the top of the Word editing bar.


PDF on the homepage of Abcd PDF platform to sign documents online through electronic signature.


Open the PDF editor and click on the left sidebar to easily select the page to review the content.


Whether you are a loyal reader of paper books or an e-book supporter, we recommend you to try PDF Editor online created by the innovative reading concept of the new era. This editor is not only powerful but also free and open to users all over the world. Use it Come to read and edit e-book documents to break through format constraints and enjoy a free reading experience.

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