pdfFiller is the Sign on the go and SIGNiX 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.
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.
G2 recognizes pdfFiller as one of the best tools to power your paperless office
4.6/5
— from 710 reviews
Experience effortless PDF management with the best alternative to Sign on the go & SIGNiX

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 Sign on the go & SIGNiX 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 Sign on the go & SIGNiX 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 Sign on the go and SIGNiX
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, Sign on the go, SIGNiX
Sign on the go
SIGNiX
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
What to Consider When You are Evaluating an Alternative to Sign on the go or SIGNiX
For your convenience, we will use four kinds of applications for working with PDFs: a viewer for opening and annotation; a PDF editor for editing text and other content; a manager for separating, compressing and other manipulations with files; and a converter for changing formats. Checking out a pdfFiller alternative to Sign on the go or SIGNiX, we can confidently say that you receive all these functions in a single solution for the best cost.
You can be sure that you receive the most effective all-in-one tool. It's cross-platform and ideal for Microsoft Windows users as well as Apple product lovers. A higher level of customer service and reliable integration with preferred business programs has gained the trust of a huge number of users.
Irrespective of the size of the office, the number of staff members, or when it comes to individual use, you can always rely on advanced features to process paperwork on the up-to-date pdfFiller online service:
Insert annotations and highlight text lines.
Generate samples with different kinds of fillable fields.
Rearrange file pages.
Brand-name your paperwork and place watermarks;
Easily accumulate information and signatures, and fees.
Change current articles, add pictures and forms.
Make use of a variety of formats: Excel, JPG, Word, etc.
Shield records by using a security password.
Make your custom eSignature to certify effortlessly on the internet.
exchange templates using a weblink, email, SMS, fax or USPS.
Looking at Competotor-1 vs SIGNiX, think about the pdfFiller alternative. It’s a very intuitive and convenient web-service with a remarkable quantity of features. The majority of the PDF activities within this internet-based solution can be accomplished in seconds, even if you are using it for the first time.
You can initiate your account free of charge now and check out the functionality and high efficiency of our web app at no cost. See for yourself how it's better than the competitors. If you wish, you could select a subscription type later and edit it at any time.
pdfFiller: The Sign on the go & SIGNiX alternative that leaves no box unchecked
Create & edit PDFs online
Fill out forms
Collect data & signatures
Store documents in the cloud