pdfFiller is the SIGNiX and OnlineFaxes alternative that respects your time and budget

Over 64 million users choose pdfFiller for its award-winning ease of use, comprehensive functionality, and unbeatable price.
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Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX or TXT
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— from 710 reviews
Users Most Likely To Recommend - Summer 2025
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Experience effortless PDF management with the best alternative to SIGNiX & OnlineFaxes

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Create and edit PDFs

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

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

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

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

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

Say goodbye to unreliable third-party file converters. Save your files in various formats right in pdfFiller.
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Organize your PDFs

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

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

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

Switch from SIGNiX & OnlineFaxes 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.

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

The leading SIGNiX & OnlineFaxes alternative for SMBs and enterprises

Break free from paperwork setbacks with digital workflows.
Advanced eSignatures
Enterprise-ready features
Integrations and API
Organizations & Admin Dashboard

Find out why users choose pdfFiller over SIGNiX and OnlineFaxes

Read more or give pdfFiller a try to experience the benefits for yourself
9.1
Ease of Use
9.0
Quality of Support
9.2
Ease of Setup
5
love how I can take any form I receive and scan it and fill it in on computer..love it
Kim W
5
Excellent program. A life saver in my real estate business.
Doug T

Pdf Editor Online: Try Risk Free

This chart represents a partial list of features available in pdfFiller, SIGNiX, OnlineFaxes
SIGNiX
OnlineFaxes
No Downloads
Search Form Online
New Form and Document Creator
Host Fillable Forms
Edit PDF
Fill Online
Sign Online
PDF Converter
Annotate PDF
Search Text in PDF
Add Watermark, Images and Video
Collaborate and Versions
Encryption and Security
Two-Factor Authentication
Unlimited Cloud Storage
Fax Online
Track Sending Documents
Free Mobile App
API
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Keep Your Templates Unlimitedly with SIGNiX or OnlineFaxes Option - pdfFiller

Once the document management systems allow you to generate new files, which сan be further used as templates, it is crucially essential to have a space for storing them. There are some online document management systems that offer unlimited storage. If storing is important for you, but there are additional simple requirements from the service, consider several options, notably SIGNiX vs OnlineFaxes.
Different platforms, despite having in common storage space, may vary in features. pdfFiller, as an alternative to SIGNiX or OnlineFaxes also has a variety of functions, some of which competitors don’t have. Let us see the best way to benefit from take advantage of pdfFiller:
Generate forms online and store them.
Modify the formatting of the files with the online converter.
E-sign documents in a certain order.
Documents may be imported and exported toDropBox and GoogleDrive, BoxNet.
Establish automatic filling of the templates.
Ensure protection and information safety.
Add templates, modify and store them.
Modify documents using the on-line PDF editor.
Use two-factor authentication to protect your docs.
Share templates via numerous channels: fax, SMS and email.
Add video tutorials to your docs.
If you need a solution to keep templates and empty your computer Drive, any above mentioned service is good, however, if you search to employ the full-fledged resolution, go for a pdfFiller option. It’s constantly growing functions will meet the most updated requirements. It has two programs: for enterprise and individuals. Prices range for both differ, but still are considerably reduced, in comparison with those in the market. In case you still hesitate, start with a free trial.

pdfFiller: The SIGNiX & OnlineFaxes alternative that leaves no box unchecked

Create & edit PDFs online
Fill out forms
Collect data & signatures
Store documents in the cloud
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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.
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