12 Best Online Form Builders (Expert Picks for 2025)

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Looking for the best form builder for your website? Whether you need a simple contact form, a payment form, or a user survey, the right tool can save you time and increase conversions.

After many years of building websites on various platforms, we know how important it is to have a form builder that is easy to use and works.

We have personally used WPForms for contact forms, OptinMonster for popups, and UserFeedback to collect visitor information, and these tools have made a huge difference.

But we also know that every business has unique needs. That’s why we’ve done some research to find the best form builders for all types of use cases. In this guide, we’ll share our top picks to help you find the perfect one for your project.

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Quick note: If you're looking for WordPress-specific form builders, check out this one instead: Best Contact Forms for WordPress .

A Quick Overview: The Best Online Form Builders
In a hurry to choose an online form builder? Here is a quick comparison table of our top 5 products:

# Form Builder Best for Form Templates Pricing
WPForms All types of WordPress forms 2000+ Freemium, starting at
$49.50 per year
OptinMonster Lead generation forms 700+ Starting at $9.97 per month
Thrive Leads Lead generation forms 450+ Starting at $99 per year
4 UserFeedback Feedback forms, surveys, polls 20+ Freemium, starting at
$49.50 per year
5 Formidable Forms Surveys, quizzes, calculators, custom forms 300+ Starting at $35.55 per year
How We Tested and Reviewed Online Form Builders
Finding the perfect online form builder can seem like a daunting task. You want a tool that has a lot iran telemarketing data of features, is easy to use, has a lot of integrations, and is also affordable.

To help you choose the best one, we have thoroughly tested each form builder, taking into account several important factors. Here is what we looked at when we reviewed these form builders:

Real Experience. Some of the tools are ones we use on our own websites, such as WPForms, OptinMonster, and UserFeedback. We also downloaded and tested other popular options to see if they fit our criteria.