How to Modify a PDF | Programs and Websites to Edit for Free

You have several methods to modify a PDF. If you do it frequently, it is best to download a PC program such as Adobe Acrobat, Nitro Pro, Libre Office, PDFEscape, etc.

How to Modify a PDF
How to Modify a PDF

In case you need to make the change from your Smartphone, download applications such as PDF Editor or PDF WPS. Now, if you want to make quick modifications, you also have web pages such as Smallpdf, PDF2GO, Soda PDF, etc. available.

How to Modify a PDF | Programs and Websites to Edit for Free

PDF documents usually have an editable file to make the necessary modifications. This can usually be done from a Word document.

However, in case you do not have this file, you will have to resort to other means that allow the changes and the direct download of the modified PDF. Therefore, in this article you will detail all the tools available to modify a PDF from the phone or the computer.

Download programs for the PC

Next, you will see a wide variety of downloadable programs for the PC with which you will be able to edit or modify a PDF. This can be useful in case you do not want to use the Internet pages frequently, since you make changes regularly.

Free Office

Libre Office is a program that has several interactive functions for PDF files. You can edit PDFs, make presentations, diagrams, make spreadsheets, databases, among others.

It has an interface similar to office automation programs, therefore, it will not be difficult to use and master the tools. To try this program, click on this linkand click “Download now.”

PDFsam Basic

PDFsam Basic is a free, cross-platform and open source program. One of its most notable features is that it can flip pages, combine two or more files, join and separate documents, extract, etc.

Its interface is quite attractive and easy to use, so you will not have complications when using it. To download this tool, click on this link.


This program is characterized by having a free version but with limited functions. Its most useful tools include page division, combination, adding watermarks, modifying text and images, among others. To download this program on your PC, press the following link.

Wondershare PDFelement

If you are looking for an inexpensive and professional program to edit PDFs from your computer,Wondershare PDFelementis a good option to download.

With this tool you can perform various tasks such as create, edit, convert, combine, save, etc. You can upload files both from your computer and from Google Drive, OneDrive, iCloud, and Dropbox clouds. You have the option to use it for free for a limited time.

Foxit Reader

Foxit Readeris downloadable software that is characterized by having a variety of useful tools that work to significantly modify PDF files.

With this program, you will be able to add notes, delete text, replace it, add images, among others. You can use the free version, but then you must purchase a Premium membership, which ranges between $ 15 and $ 17 per month.

Able2Extract Professional

Able2Extract Professional is one of the best tools to download to obtain a program that not only fulfills the function of editing the PDF.

With this software it is possible to extract the content of the scanned PDF, enter forms, sign, manipulate pages, protect by advanced encryption, among others. However, it is a paid program although you can use its free version for a limited time by entering thislink.

PDF-XChange Editor

If you are looking for a program that will rewrite, delete, or reshape PDF through editing, then PDF-XChange Editor will be an excellent tool to download.

It is free although it also has a paid version. However, it is noteworthy that all the files that you edit in the free version, will have a watermark. To download PDF-XChange Editor, click on the following link.

Nitro Pro

Nitro Pro stands out among the other tools, since it has the facility to convert PDF files to office automation format, be it Excel, PowerPoint, Word, among others.

Also, it supports uploading files from Dropbox and Google Drive. You can enjoy its free version for 14 days . To test the benefits it offers, click on thislink.


With PDFEscape you can combine documents, annotate, complete, create forms, password protect, etc. The best thing is that it has both its online version and its desktop app.

When the period is over, you will have to purchase a membership priced at $ 2.99. That said, if you want to modify a specific PDF with PDFEscape, just click on thislink.

Adobe Acrobat

It is one of the programs that should not be overlooked among the best tools to modify a PDF. The free version of Adobe Acrobat allows you to view and read PDFs, but they cannot be edited or signed.

If you want to edit the text, images, underline or access other advanced functions, you will have to pay for the paid version available (it ranges between € 15.72 and € 18.14 per month). Once these details are clarified, press this linkto enter the page.

Mobile apps

There are also a good number of applications that are responsible for editing the PDF from the phone. Therefore, in the following sections you will see the most outstanding applications to fulfill this purpose.

Xodo PDF Reader & Editor

PDF Reader and Editor (Xodo PDF Reader & Editor)

Xodo is an app that has several tools or functions in one. With this app you can read, annotate, share, sign, fill in, etc.

If you use Xodo long-term, you will see that the synchronizations are automatic and you will have a good file organizer. To download the application, you just have to click on thislink.

PDF Reader Pro

PDF Reader Pro – Read, Annotate, Edit, Sign, Merge

This application is quite light and does not take up much storage space. In addition, with it you can add signatures, insert new notes, rearrange the turns, scan images, protect and unlock with a password. Through thislink, you can download the “PDF Reader Pro” app.

PDF Editor

PDF Editor – Edit everything!

This is a complete app that is responsible for editing any element within the PDF. Therefore, you can add pages, replace, change colors, rotate, flip, crop, among others. Once you have made the relevant changes to the PDF, you just have to download the new PDF that the app will give you. To try “PDF Editor”, click on the link.

WPS Office

WPS Office – Free Office Suite for Word, PDF, Excel

In case you are looking for a tool that works for any type of format, then download WPS Office. This app is perfect for reading and editing the content you want within a PDF document and at the same time. It grants the necessary permissions to upload the files from the phone or the Dropbox or Google Drive clouds. If you want to download this app on your phone, press this link.

Using online sites

If you need web pages to modify a PDF, in the following sections you will see the best websites to meet this objective.

The procedure is similar in almost all portals because you only have to upload the file to edit and follow the steps indicated on the page.


Smallpdf is characterized by being a fairly complete website, as it has various options to make various changes or alterations in PDF files such as conversion, compression, division, signature, etc. In this case, you can edit the document from its web portal by accessing this linkand following these steps:

  1. Drag the PDF to the point indicated or press the ” Choose file ” button.
  2. Among the available options you can underline the text with color and add a new text.
  3. Once you have finished, press the ” Download ” button. You will see that the file will download directly to your computer.


Among the editing features that PDF2Go offers is deleting text, underlining, adding images, adding lines, among others.

Moreover, you have the option of selecting the file from your computer, Google Drive and Dropbox digital clouds, or inserting the URL to start editing. Click this linkto modify a PDF with PDF2Go.


PDFFiller is characterized by being a web page that allows you to edit PDF for free and you can upload the file from your PC, mail or digital clouds such as Dropbox, OneDrive, Box, etc.

In addition, it is possible to modify the original text by adding new words or eliminating those that are considered unnecessary.

Similarly, you have the option to add images, underline, add notes, sign, etc. If you want to go to their web portal, enter this link.


SodaPDF is a web portal to edit PDF online and free of charge. To use it, you must drag the file onto the page and start editing it. Similarly, you can insert the document from Dropbox or Google Drive.

Another outstanding feature is that its interface is similar to Word, therefore, it has similar tools and you can add a background, add or delete words, change margins, etc.


Sejda is characterized by allowing adding new pages to PDF documents. Also, you can completely edit the original text from the browser and it is completely free.

In its toolbar, you have the possibility to choose between adding signatures, adding new texts, deleting, replacing, underlining, among others. If you want to use this web platform, click on this link.


With HiPDF, you also have the option of uploading the PDF document from your computer or some digital storage service such as OneDrive, Box or Dropbox.

Like the other PDF editors, this website offers a wide variety of free online tools to edit the PDF at your convenience.

It does not allow modifying the original text, but you can add images, sign the document, add more text, etc. To use HiPDF, click thislink.


DocFly is an excellent editor for PDF documents, however, it should be mentioned that its interface is not modern and is in English, so you will have to use a browser with a translator to use it properly.

It can be used with great ease and offers password protection services, signature, page merging, text modification, among others. Similarly, it allows you to upload files from Dropbox and Google Drive.


PDFZorro is another web portal that offers free and virtual editing process. It provides tools similar to those that have been mentioned, therefore, you will be able to add texts, delete words, underline, mark, etc.

Like DocFly, its interface is in English, therefore, it is advisable to use a translator. If you want to use this website, click on thislink.


DocHubis a free virtual program in English whose objective is to edit PDF files without major complications. A remarkable feature is that you can add watermarks to modified PDFs, as well as images, texts, shapes, etc.

It is also possible to upload files from Google Drive or Dropbox so that documents can be shared and edited in real time.


One of the highlights of PDF Bob is that you can save PDFs with passwords or convert them to Word format to make editing easier.

Like other web platforms, within the tool catalog you can use the addition of words, notes, images, signatures, among others. Click this linkif you want to test this web page.

PDF Buddy

With this powerful online editor you can add images, texts, annotations, signatures and even highlight parts of a document.

But you will not only have the possibility to add content, but you can also divide and combine files. In addition, in PDF Buddy you will be able to save signature files and images, in case you want to use them again.

PDF Candy

When you enter the PDF Candy portal, you will see that its interface is attractive and intuitive, making it easy to use.

In addition, it has several additional tools to edit PDFs, such as compressing, joining, converting, rotating, adding watermark, resizing pages, etc. In turn, it is compatible with files uploaded from Google Drive or Dropbox. To use this platform, click on thislink.

As you have seen, you have different tools to modify a PDF , either from your computer or smartphone. You just have to choose the program that best suits your needs and provides greater comfort.

Leave a Reply

Your email address will not be published. Required fields are marked *