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Electronically Sign PDF Online Free | WorkinTool PDF Signer

WorkinTool PDF Signer is a free online tool that can create and add PDF signatures to PDF documents electronically. The color, size, and location of the signature are optional. You can also save the e-signature to add to PDFs later.
Upload each PDF file within 0.5 MB.
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How to E-Sign PDF Online Free?

First Step
Upload a PDF file by selecting from the folder or dragging it. You can import a PDF that is within 0.5 MB.
Second Step
Design your signature. You can click the Store Signature button to use it next time.
Third Step
Adjust the location and size of the signature. Then press Download to save it to your local folder.

Tips for Adding Signature to PDF Online

  • 1. Digital Signature vs. Electronic Signature : You can electronically or digitally sign PDF forms. And the digital signature, always added with date and time info, is a mathematical scheme used to check the authenticity of digital files and info. And it can only be created when you have a digital ID. While the electronic signature is more common and easily made than the former, referring to the e-signature overlaid on the PDF with the same legal effect as the handwritten signature.
  • 2. Check Selected Pages before Deletion: Before the final deletion, you'd better ensure that the selected PDF pages are the ones you want to remove. Otherwise, you have to do it once again.
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Why Choose WorkinTool to Sign PDF Online?

Free & Quick to Sign PDF Documents
Free & Quick to Sign PDF Documents
Our free online PDF signer can easily and quickly add signatures to PDF documents. No account, downloading, or hidden costs exist here.
Create Personal Signatures
Create Personal Signatures
With WorkinTool PDF Signer, you can e-sign a document with a designed electronic signature. You can adjust the color, size, and location of your signature.
Store Your Electronic Signature
Store Your Electronic Signature
With this feature, you don't have to make a signature every time. It is feasible to store the designed electronic signature to add to PDF next time.
Guarantee File Security
Guarantee File Security
It will ensure the security of the uploaded contracts or other crucial PDF files. There is no backup for the uploaded file. And all the uploads and downloads will be deleted after 24 hours.
Add Signature to PDF Anywhere
Add Signature to PDF Anywhere
As an online tool, it is available on any device and system. For instance, You can use it to sign a PDF document on Mac, Windows, iPhones, Androids, etc.

Bonus: How to Add Signature to PDF in Other Ways

Way 1. Insert Signature Image into PDF on Windows

Besides creating electronic signatures, you can upload and add prepared signature images to PDF on Windows using WorkinTool PDF Converter offline. You can quickly add multiple signature pictures to PDF files for free using WorkinTool's PDF Edit tool. Moreover, you can edit signed PDF files, remove signature from PDF and do more with WorkinTool.

  • Step 1. Click the PDF Edit tool in View & Edit tab.
  • Step 2. Select and open the PDF you plan to insert signatures. Then click the Image button to choose a signature image.
  • Step 3. Adjust its location and size to your preference. Lastly, click Download button to save the signature image on your PDF file.
  • Try It Now >>
Way 1. Insert Signature Image into PDF on Windows

Way 2. Digitally Sign PDF in Adobe on Mac

If you want to create and insert digital signature in PDF on Mac, you can use Adobe Acrobat, a self-signer. In Adobe, you can create a new digital ID at first and then easily change the appearance and add a digital signature. No more words. Let's see how to add digital signature to PDF with date and time in Adobe.

  • Step 1. Launch Adobe Acrobat and tap File > Preferences > Signatures. Then hit Identities & Trusted Certificates > More... tab. Finally, you can generate a new one by pressing Digital IDs.
  • Step 2. Back to the Signature panel. This time, click Creation & Appearance > More... tab. Next, navigate to Appearances > New... to import your signature photo and configure the additional text.
  • Step 3. Access the PDF file in Adobe. Then find Tools > Certificates > Digitally Sign. Finally, press the Sign button to confirm the insertion.
  • Reference to: YouTube PDF Signing Solution
Way 2. Digitally Sign 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 after signing PDF files
No limitations to file quantity and use times
Easily add electronic signature to PDF files
No ads or watermarks
No file size limit to remove pages using PDF Edit tool
Online Tool
Explore Now
Don't download any software to insert signatures into PDF
Whenever and wherever to sign PDF documents
Three moves to sign and fill in PDF files
Stable converting speed
Outstanding exporting quality
Remove uploaded files permanently after 24 hours
Support each file within 0.5 MB at a time

Words After: Why to Electronically/Digitally Sign PDF?

Save Natural Resources
Save Natural Resources
If we add electronic or digital signatures to PDF files, we don't need to print the PDF page out, which will save more trees and protect our planet's environment.
More Convenient
More Convenient
We can electronically or digitally sign PDF documents on any device and at any time, which can improve our working efficiency and faster the process.
Sometimes, when your teachers or leaders are not present for a long time, an urgent PDF file needs their signature. In this case, it's a great idea to insert electronic signatures into PDFs under their agreement.

People Also Ask

Is there any free online PDF page remover?
If you want to sign and fill in PDF documents in one go, you cannot miss WorkinTool PDF Converter offline version. It is a versatile and accessible PDF wizard with 20+ PDF tools. You can make a fillable PDF form, add annotations, delete unwanted text, and insert electronic signature into PDFs in one station.

Is it legal to sign a PDF?
Yes, it's legal to sign a PDF with electronic or digital signatures because e-signatures have the same legal standing as handwritten ones.

How do I add a signature to a PDF without Adobe Reader?
If you plan to add a signature to a PDF without Adobe, you can easily use WorkinTool to insert an electronic signature into a PDF.
  • Firstly, navigate to View & Edit > PDF Edit tool.
  • Secondly, upload the PDF file that needs to be signed.
  • Thirdly, click the Sign tool and draw your signature in the panel. Click Done to continue. After adjusting the location and size, hit the export icon to save.
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WorkinTool PDF Signer

E-Sign PDF Files Online Free!
Are you worried about how to add signature to PDF for free? WorkinTool PDF Signer can help you create and insert electronic signature into PDF documents for free online. Moreover, you can edit, compress, comment, merge, rearrange PDFs, and do more with WorkinTool online.
Free Download For Win 11/10/8/7