Web Form Builders
An interactive form builder is a tool or software that enables users to create forms with various types of input fields, such as text, checkboxes, and drop-down menus, through a user-friendly interface. It allows for easy customization and integration of forms into websites or applications without requiring extensive coding knowledge.
Deformity
Create AI-driven forms that adapt conversations dynamically or use static questions — with no code required. Integrates with Zapier, Google Sheets, Webhooks, supports conditional logic, 120+ languages, and lets you customize design & embed anywhere.
Go to 👉 deformity.ai ↗
Tally
A no-code form builder where you just start typing questions like you would a Doc; supports payments, file uploads, conditional logic, and unlimited forms & responses under fair-use.
Go to 👉 tally.so ↗
Fillout
Drag-and-drop online form / survey / quiz builder with over 50 field types, built-in scheduling, payments, PDF export, workflows & signatures
Go to 👉 fillout.com ↗
uCalc - Calculators & Forms
A builder for online calculators and forms; lets you create custom calculators for estimates, quotes etc., with design templates, flexible widgets & responsive layouts
Go to 👉 ucalc.pro ↗
Formspark
Form backend service: plug-and-play form data collection with dashboard, exports, email/webhook forwarding; no server or database needed
Go to 👉 formspark.io ↗
Formspree
A form backend / API & email service for embedding forms in static HTML or JS sites; handles submissions, spam filtering, notifications, and storage.
Go to 👉 formspree.io ↗