pdfFiller is the most cost-effective alternative to SIGNiX and Sertifi
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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Experience effortless PDF management with the best alternative to SIGNiX & Sertifi

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.

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

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 & Sertifi 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 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

The leading SIGNiX & Sertifi 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 Sertifi
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
Pdf Editor Online: Try Risk Free
This chart represents a partial list of features available in pdfFiller, SIGNiX, Sertifi
SIGNiX
Sertifi
No Downloads
CRMs, Google Docs, Office 365
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
Fax Online
Track Sending Documents
Free Mobile App
API
Store Your Files Unlimitedly with SIGNiX or Sertifi Option - pdfFiller
When the document management systems allow you to generate new documents, which сan be further employed as templates, it’s crucially important to get a space for storing them. There are some online document management platforms offering unlimited storing. If storing is essential for you, but there are additional basic requirements from the service, think about several options, notably SIGNiX vs Sertifi.
Various platforms, regardless of having in common space for storing, may differ in functions. pdfFiller, as an alternative to SIGNiX or Sertifi also has a number of functions, many of which competitors lack. Let’s see how you can benefit from take advantage of pdfFiller:
Create templates online and store them.
Modify the format of the documents with the online converter.
E-sign forms in a particular order.
Files can be imported and exported toGoogleDrive and DropBox, BoxNet.
Set up automatic completing of the templates.
Ensure information and security safety.
Upload documents, adjust and store them.
Modify documents using the on-line PDF editor.
Use two-factor authentication to protect your docs.
Share templates via multiple channels: fax, email and SMS.
Add video clips to your docs.
If you require a resolution to keep templates and empty your computer Drive, any above mentioned platform is good, but if you search to employ the full-fledged solution, get a pdfFiller alternative. It is constantly evolving features will meet the most up-to-date requirements. It offers two programs: for organization and individuals. Prices range for both fluctuate, yet still are considerably reduced, compared to those available on the market. In case you still are not sure, start with a free trial.
pdfFiller: The SIGNiX & Sertifi alternative that leaves no box unchecked
Create & edit PDFs online
Fill out forms
Collect data & signatures
Store documents in the cloud