pdfFiller is the most cost-effective alternative to SignOnTheGo and KeepSolid Sign

Over 64 million users choose pdfFiller for its award-winning ease of use, comprehensive functionality, and unbeatable price.
Drop document here to upload
Select from device
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 Badge
G2 recognizes pdfFiller as one of the best tools to power your paperless office
4.6/5
— from 710 reviews
Trust Seal
Trust Seal
Trust Seal
Trust Seal
Trust Seal
Trust Seal
Trust Seal
Trust Seal

Experience effortless PDF management with the best alternative to SignOnTheGo & KeepSolid Sign

Card illustration

Create and edit PDFs

Instantly customize your PDFs any way you want, or start fresh with a new document.
Card illustration

Fill out PDF forms

Stop spending hours doing forms by hand. Complete your tax reporting and other paperwork fast and error-free.
Card illustration

Build fillable documents

Add fillable fields to your PDFs and share your forms with ease to collect accurate data.
Card illustration

Save reusable templates

Reclaim working hours by generating new documents with reusable pre-made templates.
Card illustration

Get eSignatures done

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

Convert files

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

Organize your PDFs

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

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.

Switch from SignOnTheGo & KeepSolid Sign 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 SignOnTheGo & KeepSolid Sign 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 SignOnTheGo and KeepSolid Sign

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
its great and has saved me a ton of time
Todd H
5
Great program for science and medicine edits of published works - I can finally update my own publications
Dr Brian T B

Pdf Editor Online: Try Risk Free

This chart represents a partial list of features available in pdfFiller and Other solutions
Other solutions
No downloads
Sign online
Request signatures
Encrypt folder
Edit document
Modify pages
Find any form
Fax document online
Show more Show less
Try pdfFiller now

Get familiar with the best SignOnTheGo alternative - pdfFiller

pdfFiller is a cloud-based editor that provides multi-level document management. When compared with SignOnTheGo or KeepSolid Sign, you get more tools for creating professional documents. With pdfFiller, you can edit original content of PDF files, produce templates yourself, sign them and more. With our web-based solution you finally get a chance to work from any device, anywhere. Log into your account and start creating professional-looking forms, contracts and other documents.
Here's what exactly makes pdfFiller the best SignOnTheGo alternative:
Ability to edit original content
Built-in online signature solution
User-friendly mobile app
Numerous PDF editing tools
Vast Forms library
Top-notch security
SignOnTheGo vs. KeepSolid Sign doesn’t really matter when you only need a single solution like pdfFiller to tackle your PDF needs. Get all the necessary features in a single browser tab. Create, edit, manage and share templates professionally.
Interessado em comprar pdfFiller para toda a sua organização? Compartilhe seus detalhes, e nossos representantes de vendas irão te ajudar a começar. Para pequenas equipes, explore nossa página de preços para escolher o plano mais adequado.
Ao clicar em “Falar com as vendas”, concordo em receber e-mail ou comunicação telefônica sobre os seus serviços, ofertas e promoções. Usamos suas informações conforme descrito em nosso Aviso de Privacidade