Formstack Alternative

Ease up on form building.
If you’re looking for a more affordable and more flexible form builder alternative to Formstack, then give 123FormBuilder a try.

Formstack vs. 123FormBuider: Which is better?

Features comparison
FREE plan
Monthly submissions
  • 100 Free
  • 5.000 for 24,99 USD
  • 20.000 for 44,99 USD
  • 100.000 for 84,99 USD
  • 0 Free
  • 700 for 19 USD
  • 1.000 for 59 USD
  • 10.000 for 99 USD
Customer support
Chat, Email - 16/7
Email - during business hours
Form templates
Form themes
  • 1 for 19 USD
  • 5 for 59 USD
  • 10 for 99 USD
Free branding & custom CSS
Built-in white label solution
Account manager for Enterprise accounts
User management
Custom business associate agreement
Multilanguage forms
HIPAA compliance
Conditional logic
Database connector
Payment gateways
15PayPal,, Stripe, Braintree, WorldPay, PayFast, Sisow, Sage Pay, PayU, FreshBooks, Square
Salesforce integration
Built-in SMS notifications
Scan to Form option
Offline forms
Access to custom development work
SalesForce App Alternative
Community lightning component
Dynamic prefillRetrieve data from your Salesforce records and pre-populate form fields.
Real-time & custom URL
Only custom URL
Community forms
Form migrationMigrate your forms from one Salesforce org to another.
Document generationCreate, automate and customize documents, contracts or business agreements
Dedicated account manager
Access to custom development work
Repeatable fieldsets
Available soon

Why choose 123FormBuilder over Formstack?

Need a cost-effective, yet powerful Formstack alternative?

With tons of advanced features and integrations, you can create unlimited online forms through an intuitive user interface. Adaptable to a variety of contexts, from personal use to complex business workflows, the 123FormBuilder online form builder has 1.5+ million users worldwide.

Whether you want to sell through an online store, organize events or donations, test students, collect leads, conduct surveys and polls - we’re here to help. We also work at the enterprise-level, automating workflows and significantly increasing productivity.

Naturally, data security is paramount for us. We offer top class HIPAA compliant forms, ISO 27001 & ISO 9001 certification for businesses with sensitive information. What’s more, with password-protected forms and the ability to limit submissions by IP or by country, we truly are a robust Formstack alternative.

So why wait? Start building web forms from scratch, import a scanned form or use our gallery of 1,800+ form templates.

Here’s why 123FormBuilder is a better Formstack alternative

free form alternative to formstack

Free basic plan

Build up to 5 forms, receive 100 monthly submissions, send 100 API requests per day, benefit from lots of form elements, employ 500+ free templates, then publish your forms anywhere online. All of this - and more - in the free plan. And no need to stay in line for internal technical support should you need it.

customer support alternative to formstack

Get help at all times

Evidently, we store a FAQ section, a Knowledge Base, and many Video Tutorials. However, one of our most valued features is our customer support team. Great product connoisseurs and always eager to help - regardless of day or time. Find them in the chat window or send them an email - it’s your choice!

custom forms alternative to formstack

Brand your forms

Create beautiful, modern forms without writing a single line of code. Note that even free users can use their own logo and branding options on the form. Our editor lets you play with colors, resize and regroup fields, customize buttons, adjust backgrounds or paddings, and more. Besides, we also provide a nice theme gallery if you don’t know where to start. Want to use your own CSS? We don’t mind - go ahead and completely change the look & feel of your forms!

form templates alternative to formstack

Tons of prebuilt form templates

Regardless of the type of form you need, it’s very likely you’ll find a pre-designed model in our gallery. We aim to make your job easier, that’s why we currently store 1.800+ templates, 500+ of which are available for free. And we’re constantly adding to the collection. So just grab the one that matches you best and copy it into your 123FormBuilder account.

convert paper forms to digital forms

Scan to Form tool

We live in the digital era; however, so many companies still employ tens of thousands of paper sheets per year. The Scan to Form tool from 123FormBuilder brings offline content into the digital world. So scan or take a photo of a paper form, then import it into our platform. From here on in, treat it as you would any other 123FormBuilder form.

formstack alternative with more integrations

Apps and integrations

Boost data management by syncing your forms with 30+ of the most popular web apps. To list a part of the benefits, you can send new contacts to your email subscriber lists, update your CRM entries, collect payments, connect with your e-commerce website, and organize file uploads on the cloud. Naturally, all your data stays secure with 256-bit SSL encryption, smart Captcha, IP limitation, and password protection.

And to top it all, reasonable pricing

  • Discounts for NPOs and Education
  • 30 days money-back guarantee for paid plans.