Add checkmarks to PDF online

Add checkmarks to a PDF in just a few clicks. Edit your documents for free anytime from anywhere.
Drag & Drop the File(s) Here

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File extension .pdf
Internet media type application/pdf
Description: PDF was invented in early 90s as a file format that always looks identical on any device or operating system. The project was called “The Camelot Project” and succeed in turning paper workflow into a digital format. PDFs don't rely on any kind of a software, hardware, or operating system.
Technical Details: The PDF format has become a standard for document transfer between computer architectures due to PDF retains formatting for the file being transmitted and there are numerous viewing programs available. The PDF format allows you to embed the necessary fonts (line-by-line text), vector and bitmap images, forms and multimedia elements.

Developed by

15 June 1993
Useful links:

How-to guide

Add checkmark PDF:

  1. Upload a PDF. Click Choose File and browse for a document on your device.
  2. Import a sample from the cloud. Click on the Google Drive, OneDrive, or Dropbox icons to pull a document from the cloud.
  3. Add checkmarks. Open the editor, click Add checkmark in the top right corner of a screen and drag and drop one anyone. Repeat if required.
  4. Finish editing. Click Done to close the editor.
  5. Save the sample. Select Download Now or export the doc to the cloud.
  6. Modify other documents. Click Start over again to process more files.

The Ultimate Features Comparison Chart

Take a few minutes and review the comparison table between the most popular services to see why hundreds of thousands of daily users choose our platform. Join our community and checkmark PDFs easier and faster than ever!

Split PDF
Merge PDF
Combine & Reorder
Extract Pages
Compress PDF
Rotate PDF
No software downloads
Cloud storage Unlimited No info No info
Price Free Free 7-Day Trial paid Free 7-Day Trial paid
Encryption and security
Support 24/7/365 No info
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How to add checkmark a PDF file

Want to have a neat, easy to share, and cross-platform document? Use our web service and enjoy fast and high-quality conversion results.

How to insert a checkmark into a PDF online

Looking for a program that can insert checkmarks into PDFs? Avoid large software that’ll take up your device’s memory and/or slow it down. We recommend using online services. Have you heard of AltoPDF’s suite of tools for online document management? One of its many tools is exactly what you’re looking for. 

Follow the instructions below to add checkmarks to your PDF files online:

  1. Open your browser. Go to in your preferred browser. 
  2. Import a document. Select Choose File to upload a doc from your device. 
  3. Modify the sample. Click Add checkmark in the top right corner and place checks where you need. 
  4. Double-check the sample and finish editing it. Click Done to close the editor. 
  5. Complete the process. Select Download Now to save the document to your device. 

Everybody wants to have the opportunity of getting quick results without complicated steps. AltoPDF gives you this opportunity. You don't even need to have an account. Get started right away. In addition to being web-based the AltoPDF suite of tools are 100% compatible with both desktop and mobile devices and all operating systems. Streamline your document management today! 


With AltoCheckmarkPDF, you need to upload a document from your device or import it from the cloud, place ticks in their places, and export the file in a preferred way. The service works pretty well on all platforms, so you can do it on any device with an internet connection.