Struggling with AlterPDF or DeftPDF? pdfFiller is a highly-rated alternative.

Over 64 million users choose pdfFiller for its award-winning ease of use, comprehensive functionality, and unbeatable price.

G2 recognizes pdfFiller as one of the best tools to power your paperless office

Experience effortless PDF management with the best alternative to AlterPDF & DeftPDF

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 AlterPDF & DeftPDF 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.

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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

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The leading AlterPDF & DeftPDF 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 DeftPDF

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

seems to be quick and effective. relatively simple

Seth E

4

This is an easy app to use This is an easy app to use. I would recommed PDF filler

Mary M Oliva

See how pdfFiller stacks up against the competition

This chart represents a partial list of features available in pdfFiller and Other solutions

Check out the competition

The best alternative to AlterPDF and DeftPDF

Portable Document Format is an essential file format for presenting documents containing text, images, hyperlinks, interactive buttons etc. It's an indispensable tool when it comes to our daily routine. Choosing the right PDF tool for your specific needs can be challenging, so we've collected comparative information on other popular platforms to make choosing the best one for you simple. Check out how pdfFiller outperforms AlterPDF and DeftPDF.

Here's what exactly makes pdfFiller such a great AlterPDF alternative:

Flexible format converters

Multiple integrations

Industry-leading security

Comprehensive form builder

Large Forms library

pdfFiller is a cloud editing platform with a trusted user history making it a great AlterPDF alternative. It outperforms competitors and is available on both desktop or mobile, in the US or outside the US.

pdfFiller: The AlterPDF & DeftPDF alternative that leaves no box unchecked

Create & edit PDFs online

Fill out forms

Collect data & signatures

Store documents in the cloud

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Interested in purchasing pdfFiller for teams of 10+ people? Provide your details and our sales reps will help you get started. For smaller teams, check our pricing page.

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