Check out pdfFiller’s usage stats

1.6M+
add-on downloads from Google Workplace Marketplace
100K+
Chrome extension users
4.6/5
user rating on major review platforms

Why integrate pdfFiller with the apps you use and love?

Card icon
Edit PDFs online
Access pdfFiller from your browser or Workplace apps to quickly add or modify text and graphics inside PDF documents, make annotations, leave comments, and more – on any device.
Card icon
Use quick and secure eSignatures
Open documents and email attachments in the pdfFiller editor to add your legally-binding electronic signature or send your PDF to other recipients to fill out and sign.
Card icon
Collect data using fillable forms
Turn any of your documents into an interactive fillable form and share it with recipients to complete on any device. Export the data you collect to spreadsheets in seconds.
Card icon
Access documents from anywhere
Store your PDFs in pdfFiller’s secure and unlimited cloud or easily transfer your files to third-party storage services and apps. Share documents via email, fax, links, or SMS.
Card icon
Enhance collaboration
Work on PDFs with your teammates using quick annotations, comments, and multiple sharing options. Easily set up shared access to your documents and templates.
Card icon
Maintain data security
Prevent unauthorized access to your assets by password-protecting PDFs, keeping sensitive files in an encrypted folder, and authenticating document recipients.

Learn why over 56 million users worldwide love pdfFiller

Read more or give pdfFiller a try to experience the benefits for yourself
5.0
Absolute timesaver
Absolute timesaver and easy to use once you are in the form.
Julie
4.0
It's working great so far-- I can't find the original/blank commercial invoice I...
It's working great so far-- I can't find the original/blank commercial invoice I saved, which is a bummer, but other than that- it's working Wonderfully!
Lindsey
5.0
PDFFiller is convenient PDFFiller is convenient, user-friendly for all levels of...
PDFFiller is convenient PDFFiller is convenient, user-friendly for all levels of users. This is a game changer.
Chante
5.0
Awesome Program Awesome tool.
Awesome Program Awesome tool. I can modify PDFs easily. I have used it a lot since I got it. I really didn't know how much I would use it, but I use it a lot.The program itself is super easy to navigate. Not a single complaint. Easy to use.
Don
5.0
Very intuitive and straight forward.
Very intuitive and straight forward… Very intuitive and straight forward tool. So easy compared to the other ones available online.
K Mc
4.0
I love it absolutely love it.
I love it absolutely love it. Only thing is when you save it sometimes and comes back kind of messed up but its an easy fix. I love everything this program can do! Thanks guys! And this is not a fake review lol
Charity Deeann B

The best guide regarding how to use PDF Signature Add-on by pdfFiller

An excellent extension helps make your everyday tasks as smooth as possible. Setting up an extension allows you to enhance your productivity and save time spent on document workflows. All you need to begin would be to select PDF Signature Add-on, set it up, and enjoy its features.

Step-by-step instructions on how to begin with PDF Signature Add-on

01
Visit a Google Workspace Marketplace and select add-on by pdfFiller.
02
Just click install and log into your pdfFiller profile, or create a free of charge profile in case you are a new user.
03
After the installation of PDF Signature Add-on, you can start working with your papers without leaving a web site.
04
Select the pdfFiller logo gain access to all capabilities you will need.
05
Work with any document format you need: fillable PDF file, PDF file, DOCX, XLSX and PPTX as well as others.
06
Modify, preview, and write your paperwork safely with no interruptions.
07
Easily find templates and forms appropriate to your workflow.
08
Send, print out and share or collaborate with your co-workers or customers on a document.

Change your workflow with PDF Signature Add-on and reshape it into an interactive experience for all participants. Try out all functionalities having a 7-day free trial version for first time customers.

How to easily use PDF Signature Add-on with pdfFiller

Thanks for your interest in pdfFiller!

Submit this form to learn more about our highly acclaimed PDF solution or other products that address your business needs. Discover more features to drive productivity and growth:
PDF editing and management
Document generation and template creation
eSignature workflows
Contract management
No-code process automation
Web forms
Team collaboration
Integration of productivity tools
Talk to Sales
Interested in purchasing pdfFiller for your entire organization? Share your details, and our sales reps will help you get started. For small teams, explore our pricing page to choose the most suitable plan.
By clicking “Talk to sales” I agree to receive email or phone communication about your services, offers, and promotions. We use your information as described in our Privacy Notice

Questions & answers

Below is a list of the most common customer questions.
If you can’t find an answer to your question, please don’t hesitate to reach out to us.
What if I have more questions?
Contact Support
Sign PDFs for free with eSignature. Create a free eSignature account. Select “Start now”. Upload a PDF document that you want to sign. Check the “I'm the only signer” box. Click “Sign.” Drag and drop your signature from the left-hand navigation panel. Click Finish.
In the signature Properties window click Show Signers Certificate button. Following screen will be displayed once you click on it. Once you click on OK button, following window will be displayed. Click Ok button in the following window. Once the certificate validation is done, you will get the following approval.
If you still can't sign PDF, check your software's version history. You may be using an old version of your PDF reader that doesn't support e-signatures, even though the newer versions do. Check your PDF software's settings for an auto-update function or visit the developer's website to download the latest version.