Struggling with Formstack Documents (formerly WebMerge) or Magento 2 Form Builder? pdfFiller is a highly-rated alternative.

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 Formstack Documents (formerly WebMerge) & Magento 2 Form Builder

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 Formstack Documents (formerly WebMerge) & Magento 2 Form Builder 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 Formstack Documents (formerly WebMerge) & Magento 2 Form Builder 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 Formstack Documents (formerly WebMerge) and Magento 2 Form Builder

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
Helped me greatly in filing claim for VA disability.
Anonymous Customer
4
Its good, limited but good. Not sure if ill continue subscription.
Jordan S

See how pdfFiller stacks up against the competition

This chart represents a partial list of features available in pdfFiller and Other solutions
Other solutions
PDF document editor
Erase, redact, draw
Add watermark, images and video
Search text in PDF
Host fillable forms
Signer authentication and security
PDF converter
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Do more with pdfFiller, the better Formstack Documents (formerly WebMerge) alternative

PDF is a standard format for presenting documents with text, images, hyperlinks, interactive fields, built-in fonts and more. It's indispensable when it comes to our regular paper-centered routine. Choosing the right tool for your needs can be challenging, so we have collected comparative information on other popular platforms to make choosing the best one for you effortless. Check out how pdfFiller outperforms Formstack Documents (formerly WebMerge) and Magento 2 Form Builder.
Get everything you need to create PDF files in the shortest amount of time:
Ability to e-sign documents right in the editor
Cross-platform compatibility
Integrations with cloud storage services and the most popular CRM systems
Form library with over 10 million templates
User-friendly interface
Data security and cutting-edge encryption
pdfFiller is a chance to edit PDFs within a single browser tab. It has a proven track record and millions of daily users just like you. Take advantage of this perfect Formstack Documents (formerly WebMerge) and Magento 2 Form Builder alternative and turn your documents into dynamic fillable PDFs. Produce, edit, sign and share your templates without the traditional hassle of other platforms. pdfFiler fits perfectly for independent contractors and businesses. Get started now and see for yourself.