Switch from Nitro to pdfFiller for a Send Documents via SMS 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.
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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.
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Save up to 40 hours per month with paper-free processes
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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 to quick sign in Nitro Pro?
Using your mouse: On the Home tab, in the Tools panel, click the arrow under the QuickSign button. Select Create New Signature. The Create New Signature dialog appears. Click Draw, and then use the mouse to create your signature.
How to send for signature in Nitro?
Click the orange "Send for Signature" button located in the top right corner. Select a document from your local machine, from one of the supported cloud storage providers, or choose a document you've previously uploaded to Nitro Sign.
How do I add Nitro to a PDF?
From the My Documents page, click Add in the top-right corner. Choose the location of your file in the left-hand menu. Browse to the appropriate folder and choose your file(s). Once the upload is complete, you will be notified and the selected documents will appear on the My Documents page.
How do I convert a PDF to digitally signed?
Open the PDF document and select Sign from the top tools bar. Alternatively, from the All tools menu, select Fill & Sign. Create your signature and initials if not already done.
How to email Nitro PDF?
Send PDF documents by email Open your PDF document in Nitro Pro. On the Share tab, in the Email group, click Send as Attachment. An email is composed in your default email client, with your PDF document included as an attachment. Write your message in the body of the email, and click Send.
How do I add a digital signature to a PDF?
Steps to sign a PDF Open the PDF document or form that you want to sign. Click the Sign icon in the toolbar. The Fill & Sign tool is displayed. The form fields are detected automatically. Click the Sign icon in the toolbar, and then choose whether you want to add your signature or just initials.
How to send a document for signature in Nitro?
There are three ways to initiate a signature request from within Nitro Sign: From the eSign dashboard. Click the orange "Send for Signature" button located in the top right corner. With your document open. Open the document you need signed from My Documents. From My Documents.
How to digitally sign a PDF in 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.
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