pdfFiller is the most cost-effective alternative to AlterPDF and a2ia DocumentReader
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 AlterPDF & a2ia DocumentReader
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 AlterPDF & a2ia DocumentReader 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 AlterPDF & a2ia DocumentReader 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 AlterPDF and a2ia DocumentReader
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
See how pdfFiller stacks up against the competition
This chart represents a partial list of features available in pdfFiller and Other solutions
Other solutions
No downloads
Edit PDF
Fill PDF
Convert PDF
Sign document online
Track sending documents
Search form online
Free mobile app
The best PDF editing alternative to AlterPDF and a2ia DocumentReader
pdfFiller is a professional, multi-platform online editor that contains a number of benefits in comparison to AlterPDF or a2ia DocumentReader. Aside from the comprehensive selection of PDF-editing platforms, our online solution has a number of additional features but modifying: digital signature, form library and many more. With its vast array of abilities, you can customize it to suit whatever need you've got. Being a web-based tool, pdfFiller works equally well on any device (mobile or desktop) supporting any OS.
Get everything you need to create professional-looking PDF files in the shortest amount of time:
Cross-platform access to your files
Powerful converters; merging, extracting, rotating, rearranging etc.
The option to insert watermarks and images to documents
Text editing: highlighting, redlining, inserting fillable fields and more
Comprehensive security and the latest in encryption technology for protecting your files’ sensitive data
Integrations with cloud storage services, CRMs, email providers, Slack and more
pdfFiller is a chance to edit PDF files online within just one platform. It has a proven track record and millions of users just like you. Take advantage of the best alternative to AlterPDF and a2ia DocumentReader and turn your documents into dynamic fillable PDFs. Generate, modify, e-sign and mail them without the traditional hassle of other platforms. pdfFiler is best for independent contractors and small businesses. Get started now and see for yourself.