Switch from DigiSigner to pdfFiller for a Add Formula Field Button to PDF for Signature Solution Gratis

Use pdfFiller instead of DigiSigner to fill out forms and edit PDF documents online. Get a comprehensive PDF toolkit at the most competitive price.
Drop document here to upload
Select from device
Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX or TXT
Note: Integration described on this webpage may temporarily not be available.
0
Forms filled
0
Forms signed
0
Forms sent

Discover the simplicity of processing PDFs online

Card illustration
Upload your document in seconds
Card illustration
Fill out, edit, or eSign your PDF hassle-free
Card illustration
Download, export, or share your edited file instantly

Switch from DigiSigner to pdfFiller in 4 simple steps

1
Sign up for free using your email, Google, or Facebook account.
2
Upload a PDF from your device or cloud storage, check the online library for the form you need, or create a document from scratch.
3
Edit, annotate, redact, or eSign your PDF online in seconds.
4
Share your document, download it in your preferred format, or save it as a template.

Experience effortless PDF management with the best alternative to DigiSigner

Create and edit PDFs

Create and edit PDFs

Instantly customize your PDFs any way you want, or start fresh with a new document.
Fill out PDF forms

Fill out PDF forms

Stop spending hours doing forms by hand. Complete your tax reporting and other paperwork fast and error-free.
Build fillable documents

Build fillable documents

Add fillable fields to your PDFs and share your forms with ease to collect accurate data.
Save reusable templates

Save reusable templates

Reclaim working hours by generating new documents with reusable pre-made templates.
Get eSignatures done

Get eSignatures done

Forget about printing and mailing documents for signature. Sign your PDFs or request signatures in a few clicks.
Convert files

Convert files

Say goodbye to unreliable third-party file converters. Save your files in various formats right in pdfFiller.
Securely store documents

Securely store documents

Keep all your documents in one place without exposing your sensitive data.
Organize your PDFs

Organize your PDFs

Merge, split, and rearrange the pages of your PDFs in any order.

Customer trust proven by figures

pdfFiller is proud of its massive user base and is committed to delivering the greatest possible experience and value to each customer.
740K
active users
239
countries
75K
new subscribers per month
105K
user reviews on trusted platforms
420
fortune 500 companies
4.6/5
average user rating

Get started with
an all‑in‑one PDF software

Save up to 40 hours per month with paper-free processes
Make quick changes to your PDFs even while on the go
Streamline approvals, teamwork, and document sharing
Decoration
G2 Badge
G2 recognizes pdfFiller as one of the best tools to power your paperless office
4.6/5
— from 710 reviews
Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025
Best Support - Summer 2025
Easiest Setup- Summer 2025

Our user reviews speak for themselves

Read more or give pdfFiller a try to experience the benefits for yourself
4.0
What do you like best?
The ease of downloading our own files to manipulate the data, and/or recreate a document.
What do you dislike?
I think a better training tool/video would be beneficial for new and old users.
Recommendations to others considering the product:
Great product and easy to use.
What problems are you solving with the product? What benefits have you realized?
We are able to recreate documents and manipulate the information needed in order to prepare real estate documents at a much faster pace.
Administrator in Law Practice
5.0
Can't Wait to Convert So far I am just playing around with things to figure out how everything works. I've used pdfFiller as a signer before but never in any other capacity. I'm looking forward to being able to covert PDF's to Word documents.
Kim

Get documents done
from anywhere

Create, edit, and share PDFs even on the go. The pdfFiller app equips you with every tool you need to manage documents on your mobile device. Try it now on iOS or Android!

For pdfFiller’s FAQs

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
See how to sign a PDF Open the PDF document and select Sign from the top tools bar. Create your signature and initials if not already done. From the Sign panel, select your signature, move over to the field where you want to add it, and then click to place the signature. The form fields are detected automatically.
Left. Now from here you're looking for prepare form under the forms and signatures section. And youMoreLeft. Now from here you're looking for prepare form under the forms and signatures section. And you want to add that to the right. So you see it over here now on my right. Once you add prepare.
Apply a stamp Open a document, and then from the All tools menu, select View more > Add a stamp. From the left panel, select Stamp and then select a desired stamp from a required category. At a desired position on the document, select to place the selected stamp.
Creating A Digital Signature Field Before the document can be signed, a digital signature field must be created. To create the field, click on Tools ⇨ Advanced Editing and select Digital Signature Tool. Find the signature blank on the document and draw a box over it. Click Close when the Properties box appears.
Follow the steps below to add a signature block to PDF documents: Open the PDF with Adobe Acrobat. Select Tools at the top left of the screen. In the Forms & Signature sections, choose Prepare Form. Select Start. Choose the Add a Signature block icon from the tools ribbon.
A signature block is a personalized block of text containing more information rather than just a signature. A signature field is a signature line where a person signs their name.
How to insert a Signature in Word with DigiSigner Register with DigiSigner. Select “Upload Document” or “Get from cloud” if the document is stored in a Dropbox cloud or Google Drive. Wait for the document load and click “Sign”. In the right place of the document click “Signature”.
From within a message: Start a new message. Click on "Signature" option under "Include" section of ribbon. Click "Signatures" from drop-down menu. Click "New" button to create a new signature block. Give the signature block a name. Enter the information that you want in your signature block. Click OK twice.
Join 64+ million people using paperless workflows to drive productivity and cut costs