pdfFiller is the KeepSolidSign and Sign on the go 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.

Experience effortless PDF management with the best alternative to KeepSolidSign & Sign on the go

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.

Switch from KeepSolidSign & Sign on the go 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 KeepSolidSign & Sign on the go 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 KeepSolidSign and Sign on the go

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 this program, saves me so much time and effort
Lee Ann L
4
i LIKE IT, BUT RIGHT AT THIS MOMENT I CAN'T GET BACK TO THE DOCUMENT I WAS WORKING ON.
LLOYD S

See how pdfFiller stacks up against the competition

This chart represents a partial list of features available in pdfFiller, KeepSolidSign, Sign on the go
KeepSolidSign
Sign on the go
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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pdfFiller versus KeepSolidSign vs Sign on the go: Select the best Choice for Document Storing

In case your company seeks to systemize document flow, t’s extremely important to choose a trustworthy document management resolution that will securely process the files through their entire lifecycle. Any peculiarity at the stage of template development is important as much as doc storage at the end of the cycle. It enables us to keep an eye on the templates for the statistics and for comfortable access if necessary. Nevertheless, there are some solutions that offer unlimited storage as a fundamental part of the system. One of them pdfFiller - a substitute for KeepSolidSign and Sign on the go. It provides a lot of impressive instruments. Let’s see its multiple advantages:
Create the forms with the addition of text, day and time and signature fields.
Add photos and watermarks to your templates.
Integrate your templates with Google Drive as well as other systems.
Draw, scan or type e-signature.
Integrate with the online storage systems.
Upload PDFs and modify them with the PDF editor.
Send documents byfax and mail, text message.
Add e-signature to the templates.
Employ a signature format or erase it and generate a different one.
Track the changes inside the templates.
The mentioned previously demonstrates that PDFfller is a unique KeepSolidSign and Sign on the go alternative with a number of revolutionary features to be customized to your own needs. It is possible to apply it to any device and even on mobile phone by using a totally free application. It’s also compatible with all the current Operating systems and services. It is reasonable to mention that the PDF option offers a price reduced on the market, in comparison with other platforms. The price differs depending on which plan you choose: for business or individuals.