Nerdy Form Builder is one of the best free form builder apps in 2025, offering a generous free plan with file uploads, multistep forms, and conditional logic. It has a 4.9/5 rating with positive reviews highlighting excellent customization options and responsive customer support from the founder himself.
Alternative options from Shopify app store include Hulk Form Builder (4.8/5, 1,383 reviews) for easy contact forms, Powerful Contact Form Builder (4.9/5, 1,872 reviews) for all-in-one form solutions, and qikify Contact Form Builder (4.9/5, 412 reviews) for lead generation forms. All offer free plans with different feature sets.
Simply drag and drop your form fields, then use the multistep feature to segment your form into multiple steps. Each step can be independently validated, and users see a clear progress bar showing their completion status. This improves user experience and increases form completion rates.
Yes, Nerdy Form Builder offers file upload functionality even on the free plan. You can upload one or multiple files with a nice progress bar, validate file size and format, and receive uploaded files as email attachments. This makes it perfect for collecting documents, images, or other files from customers.
Nerdy Form Builder has a dedicated Shopify app for seamless integration. It also connects with Mailchimp, Klaviyo, ActiveCampaign, Omnisend for email marketing, and Zapier for thousands of other app integrations. This allows you to automate workflows and transfer form data to your existing business tools.
