Switch from Nitro to pdfFiller for a Create Conditional Fields to Template for Sign 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 save a fillable PDF with contents?
To save the completed form, choose File > Save As and rename the file.
To remove extended Reader features, choose File > Save A Copy.
To allow Reader users to save the data they typed, choose File > Save As Other > Reader Extended PDF > Enable More Tools (Includes Form Fill-in & Save).
How do I add a signature field in Nitro?
Click into the signing area and use the mouse. Or click into the area with the trackpad to signMoreClick into the signing area and use the mouse. Or click into the area with the trackpad to sign using touch. Click ok to finish and apply the signature.
How do I upload a digital signature?
Uploading a Scanned Signature Write your signature on a piece of paper. Scan the paper and save it on your computer in a common file format. Open the image file on your computer. Crop the signature image to your preferred size. Right-click the image and save the picture as a separate file.
How to validate digital signature in Nitro Pro?
Here are the steps on how to validate a signature: Open the PDF file using Nitro Pro. Access the Signature Pane. Right-click on the signature and choose 'Validate Signature'
How to create a template in Nitro Pro?
Create a Signing Template From the Nitro Sign home dashboard, select My Templates from the left menu. Click Create New Template in the top right of your screen. Select a document to upload from your local machine, from one of the supported cloud storage providers, or choose one you've previously uploaded to Nitro Sign.
How do I add a digital signature to Nitro?
How To Sign Documents with Nitro PDF Pro Open your document in Nitro PDF Pro. On the main Home tab choose the QuickSign option and select Create New Signature. Choose from one of the four secure signing methods: Click Ok, navigate to the section where you want to place your signature and left click.
How to add digital signature on Nitro?
How To Sign Documents with Nitro PDF Pro Open your document in Nitro PDF Pro. On the main Home tab choose the QuickSign option and select Create New Signature. Choose from one of the four secure signing methods: Click Ok, navigate to the section where you want to place your signature and left click.
How to validate signature in Nitro?
Here are the steps on how to validate a signature: Open the PDF file using Nitro Pro. Access the Signature Pane. Right-click on the signature and choose 'Validate Signature'
Join 64+ million people using paperless workflows to drive productivity and cut costs