Just share the content with friends on your social media, you'll get 1 day free trial of HiPDF Pro once a week.

Gain your membership to access to all powerful tools on HiPDF right now! Please feel free to contact us when you meet any problem!

You’ve shared the content on your social media. Now you can check your Order and access to all powerful tools on HiPDF!

Sign PDF

Sign PDF with an electronic signature

Maximum file size exceeded!

The file exceeds the maximum file size allowed. Please feel free to use our desktop version.

Maximum pages exceeded!

The file exceeds the maximum number of pages allowed. Please feel free to use our desktop version.

Maximum pages exceeded!

To increase the page limit per file to 2000 pages, please subscribe to HiPDF Pro.

Maximum file size exceeded!

To increase the size limit per file to 100MB, please subscribe to HiPDF Pro.

No, thanks

Done!

Done! The edited document is now ready for download.

Start Over

Uploading

{{ file.file_name | subLengthStr(80) }}

Loading...

Preparing...

File protected

This file is password protected, please submit the password so that we can open it.

Processing

{{ file.file_name | subLengthStr(80) }}

How to Sign a PDF Online:

1. Drag and drop the PDF document to sign.
2. HiPDF will quickly and stably upload the file.
3. Then create electronic signature by typing, drawing or uploading.
4. Place signature in the document as you need.
5. Finally click on download to get signed PDF document.

 4.4/5 - {{ totalRatio.total }} votes

  • Your Privacy is Important

    Online privacy is important and that is why we have invested in SSL encryption to ensure 100% online safety. We also remove all your documents after processing.

  • Simple and Unpaid

    Create electronic signatures and sign a PDF document with the help of our simple, fast and free too. So, sign a PDF now online now in your web browser!

  • Cross-Platform

    This tool works across multiple operating systems and browsers to ensure performance across a wide range of devices. Now sign PDF on any device!

  • Sign PDF API

    Our PDF signature API is a very useful tool to sign PDF files electronically easily. The quick processing and user-interface make it the best PDF signer online.

  • Easy Conversion

    Our 3-step processing is very quick and easy to sign any PDF online. Just upload file, type signature and let HiPDF do it's magic!

  • Online Platform

    Being a fully online platform all our processing and storage occurs on the cloud server. We do not require access to your desktop. Simply use our tools online!

Learn how to sign PDF online step by step

HiPDF API

Feature-rich PDF API for developers

Contact Us

Share to get HiPDF Pro.

See details >>