Switch from Nitro to pdfFiller for a Add Formula Field Button to PDF for Signature Solution For Free
Use pdfFiller instead of Nitro to fill out forms and edit PDF documents online. Get a comprehensive PDF toolkit at the most competitive price.
Drop document here to upload
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
Upload your document in seconds
Fill out, edit, or eSign your PDF hassle-free
Download, export, or share your edited file instantly
Switch from Nitro 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 Nitro
Create and edit PDFs
Instantly customize your PDFs any way you want, or start fresh with a new document.
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
Add fillable fields to your PDFs and share your forms with ease to collect accurate data.
Save reusable templates
Reclaim working hours by generating new documents with reusable pre-made templates.
Get eSignatures done
Forget about printing and mailing documents for signature. Sign your PDFs or request signatures in a few clicks.
Convert files
Say goodbye to unreliable third-party file converters. Save your files in various formats right in pdfFiller.
Securely store documents
Keep all your documents in one place without exposing your sensitive data.
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 withan 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
G2 recognizes pdfFiller as one of the best tools to power your paperless office
4.6/5
— from 710 reviews
Our user reviews speak for themselves
Read more or give pdfFiller a try to experience the benefits for yourself
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
How do I sign a DSC in PDF?
Open your PDF document.
Right-click in the PDF document where you want to add the Digital signature.
Select Sign Document from the right-click menu.
Select Digital Signature.
How do you add a digital signature to a PDF?
Open your PDF document.
Right-click in the PDF document where you want to add the Digital signature.
Select Sign Document from the right-click menu.
Select Digital Signature.
How do I add a signature button to a PDF?
How to add a signature block to a PDF 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. Move your cursor to where you want to place the block and click.
Where is the digital signature button on PDF?
Steps to sign a PDF. Open the PDF document or form that you want to sign. Click the Sign icon in the toolbar. Alternatively, you can choose Tools > Fill & Sign or choose Fill & Sign from the right pane.
How do I make a clickable button in PDF?
Add a button to an Acrobat PDF form Make sure you are in edit mode by selecting Tools > Prepare Form, and then select Button in the toolbar. On the page, click where you want to add the button to create a button with the default size.
How do I add a signature field in a PDF?
Add signature fill block to a PDF form. Click the Tools tab at the top of the window. Choose Prepare Form. Select Insert a Signature Field.
How do I add a signature icon to a PDF?
How to add a signature to a PDF Open the PDF file in Adobe Acrobat Reader. Click on Fill & Sign in the Tools panel on the right. Click Sign, and then select Add Signature. A popup will open — Type, Draw, and Image. Select one and click Apply. Drag, resize and position the signature inside your PDF file.
How do I add fillable fields to a PDF in Nitro Pro?
How to Create Form Fields: Click on the Forms tab, then select the type of form field you'd like to create. Click and drag on the document to create the form field. Right-click the field you created and select Properties. Adjust the appearance and format of the field text by using the following tabs:
Join 64+ million people using paperless workflows to drive productivity and cut costs