pdfFiller is the ToolsGround PDF Unlock Tool and AlterPDF 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.

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

Experience effortless PDF management with the best alternative to ToolsGround PDF Unlock Tool & AlterPDF

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 ToolsGround PDF Unlock Tool & AlterPDF to pdfFiller in 4 simple steps

Sign up for free using your email, Google, or Facebook account.

Upload a PDF from your device or cloud storage, check the online library for the form you need, or create a document from scratch.

Edit, annotate, redact, or eSign your PDF online in seconds.

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

Start your free 30-day trial

The leading ToolsGround PDF Unlock Tool & AlterPDF 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 ToolsGround PDF Unlock Tool and AlterPDF

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 filler is great for being able to write in PDF documents. I wish I would be able to create a nicer PDF or word document. (user issue?)

Gale R

Filling out the forms on-line Filling out the forms on-line. It was a little slow and took longer then expected.

Connie Bath

Work happens faster with pdfFiller

Portable Document Format is a standard format for documents with text, images, hyperlinks, interactive buttons etc. It's an indispensable tool for our daily paper-centered routine. Choosing the right PDF tool for your specific needs can be challenging, so what we’ve done is collected comparative information on other popular platforms to make choosing the best one for you uncomplicated. Check out how pdfFiller outperforms ToolsGround PDF Unlock Tool and AlterPDF.

Just a few reasons why pdfFiller is the best alternative to ToolsGround PDF Unlock Tool:

Powerful conversion features; merging, extracting, rotating, rearranging etc.

The ability to add watermarks and images to documents

Options for editing text: highlighting, redlining, adding fillable fields

Cross-platform access

Compared to ToolsGround PDF Unlock Tool vs AlterPDF, pdfFiller provides two-factor authentication to verify your e-signature and eliminates the risks. Our team is constantly working on improving the customer experience with new features. Using fillable fields (email, credit card number, gender, etc.), you can fill out the required data in a matter of seconds. Choose pdfFiller for a professional document management solution.

pdfFiller: The ToolsGround PDF Unlock Tool & AlterPDF alternative that leaves no box unchecked

Create & edit PDFs online

Fill out forms

Collect data & signatures

Store documents in the cloud

Talk to sales

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.

If you have feature-related questions, please contact our customer support.

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