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Write on PDF Document Online Free |WorkinTool PDF Writer

A free online PDF writer helps users to draw/type on PDF files on any device, like Windows, Mac, iPhone, iPad, Samsung Android, etc. And you can write with text, electronic signatures, notes, highlights, and more in PDF files with simple steps.
Upload each PDF file within 0.5 MB.
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Select file or drop file here
Your files are secure
First Step
Click to select a PDF file to upload here.
Second Step
Hit the Text icon, click where you'd like to add text, then type in your text.
Third Step
Find the Export button in the upper-right corner to download the typed PDF file.

Tips & Tricks for Modifying PDF Documents Online

  • 1. Select a Reliable Online PDF Writer: First of all, you need to check the online tool's qualifications and security, such as how often user files are deleted, etc. Otherwise, your files may be stolen or maliciously tampered with.
  • 2. Copy the Original File: It's a wise choice to duplicate the PDF file before you write on PDF file online in case of the data loss using online tools.
  • 3. Check the Saved PDF: You can open the PDF with freehand writings to check whether there are quality loss or formatting changes.
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The Simplest Way to Write on PDF File Online with WorkinTool

100% Free Online PDF Writer

Unlike other paid online programs, WorkinTool online enables you to write on PDF documents online for completely free. Even if you use WorkinTool PDF Writer Online thousands of times, the built-in writing tools are still available at zero cost. So you don't need to print and handwrite on PDF documents now.

100% Free Online PDF Writer

Provides 10+ PDF Writing Tools

WorkinTool PDF Writer Online offers 10+ markup features to solve all your writing or drawing problems. For example, you can write with text, drawing pens, highlighters, signatures, stamps, lines, sticky notes, etc. Just use it and explore the all-in-one tools in PDF drawing.
Provides 10+ PDF Writing Tools

Type on PDF Flexibly and Exclusively

In WorkinTool online, you can make perfect and custom PDF editing and writing. When adding text to PDFs, you can change the text color, fill color, opacity, text font, size, and alignment using this software as desired in a few clicks. Moreover, WorkinTool provides multiple stamp templates and note symbols for users.
Type on PDF Flexibly and Exclusively

Why Choose WorkinTool PDF Writer Online

Cross-Platform Online PDF Writer
Cross-Platform Online PDF Writer
WorkinTool online allows you to write on a PDF anytime and anywhere. No matter what device you have, Windows, Mac, Android, iPhone/iPad or others, you can visit the online PDF writer instantly with no hassle.
A Smooth and Simple PDF Writing
A Smooth and Simple PDF Writing
You just need to select a PDF file, draw on the document, then download the edited file. The PDF writer will process your files in a flash. All the work can be finished in a few clicks.
No Watermarks or Quality Loss
No Watermarks or Quality Loss
WorkinTool will not add any watermark to your annotated PDF files. And the outcome files will keep the original quality and formatting as before without any blur or change.
High Document Security
High Document Security
Your PDF files will be automatically deleted after 24 hours. After writing on a PDF document, you can download it to your PC without anyone knowing. 100% file privacy protection is guaranteed.
No Registration Required
No Registration Required
You don't have to register an account in order to write on PDF files online in this online program. Once you open it, you can add text to PDF in a flash.

Bonus: How to Type on a PDF on Windows/Mac Offline

Way 1. Draw on PDF with WorkinTool Windows Version

Luckily, WorkinTool also launches the Windows desktop version to help users to read, edit and write in a PDF without a network. In WorkinTool PDF Converter offline, you can add text, highlights, comments, signatures, and more annotation marks to PDF files more quickly and safely. Let's check how to write in a PDF on Windows 10/11 with WorkinTool.

  • Step 1. After downloading WorkinTool PDF Converter, go to View & Edit > PDF Edit. Then upload or drop the PDF file you want to type.
  • Step 2. In the tool ribbon, choose the desired tools like text, drawing pen, highlighters, commenting, etc. Then you can write with these tools at will.
  • Step 3. Hit the Download button to preserve the edited PDF file on your desktop.
Way 1. Draw on PDF with WorkinTool Windows Version

Way 2. Write on a PDF in Adobe on Mac

Adobe Acrobat is one of the best PDF writers for macOS systems. It can access PDF files instantly and edit your PDF with multiple writing tools. For instance, you can type on a PDF with new text, header/footer, signatures, comments, etc. However, only 14 days are given to users to experience Adobe Acrobat without charge. Here is a quick tutorial with Adobe.

  • Step 1. Load your PDF file in Adobe and find Tools > Edit PDF tool.
  • Step 2. Use writing tools like Add Text, Edit, Link, Header & Footer, etc., to edit your PDF document.
  • Step 3. Tap the save button to save the PDF file with writing traces.
Way 2. Write on a PDF in Adobe on Mac

Desktop Software VS Online Tool

Desktop Software
Free Download For Win 11/10/8/7
Data privacy and information security are ensured
Faster processing speed and better quality outcome
Provide 20+ PDF tools
No limitations to file quantity and use times
Super easy to write/type/draw on a PDF
No ads or watermarks
No file size limits in the PDF Edit function
Online Tool
Explore Now
Don't download any software to make PDF writing or editing
Whenever and wherever to use WorkinTool PDF Writer Online
Three moves to annotate, comment and type on PDF files
Stable converting speed
Outstanding exporting quality
Remove uploaded files permanently after 24 hours
The maximum size of each uploaded file is 0.5 MB

Words After: Why Do We Need to Write on PDF

Collaborate Smoothly
Collaborate Smoothly
When you work on making a PDF file with a team, it's very convenient to exchange ideas and give suggestions by directly writing and annotating the PDF file.
Better Comprehension
Better Comprehension
When you take an online course or read e-books, typing on a PDF can help you write down some critical points and outline the vital content.
Save the Resource
Save the Resource
If you draw on a PDF electronically and implement a paperless office, you don't need to print the PDF out in pages which can save a lot of natural resources.

People Also Ask

How do I write on a PDF?
You can employ a professional PDF writer/drawer to simplify PDF writing. And you can write in a PDF by adding text, signatures, comments, shapes, stamps, highlights, and other markups to PDF documents.

Can I draw on a PDF on my iPad or iPhone for free?
Certainly, you can type on PDF for free with WorkinTool PDF Writer Online on your mobile devices, such as iPad, iPhone, Samsung, etc. Just go to WorkinTool online to enjoy 40+ free PDF features on any platform.

Why can't I write on my PDF files?
Don't worry. The failure to edit PDFs might lie in the following reasons.
  • No Editing Permission: If the PDF author closes the editing permission when sharing files, you naturally cannot make any editing change to the PDF files.

  • Read-Only PDFs: Your PDF is possibly in the read-only attribute, which means you can only access and read the PDF but cannot write or edit the PDF.

  • Lack of Writing Functions: If your software doesn't have writing or editing features, you are unable to make any annotation to your PDF files. And you should find another PDF editor to type on PDF files successfully.

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WorkinTool Free PDF Writer

Write on PDF File Free Online!
Want to learn more functions about PDF writing? Just go to WorkinTool online page to explore more features in addition to typing on PDFs, including PDF conversion, PDF compression, PDF encryption, splitting and combining PDF pages, adding signatures to PDF, inserting images into PDF, etc. Give it a shot, and it will not let you down!
Free Download For Win 11/10/8/7