Free plan available

OpnForm

Open-source, AI-powered form builder offering unlimited forms and submissions for free.

Visitopnform.com
Intro

What is OpnForm?

OpnForm is an intuitive, open-source form builder designed for creating beautiful forms with webhook open source capabilities. As a flexible solution in the opnform vs proprietary builders landscape, it allows users to easily build registration forms open source or create customized surveys. It features an AI form builder that generates fully functional forms in seconds from a simple text description. It provides a generous free tier with unlimited submissions, forms, and fields, making it accessible to individuals and businesses alike.

OpnForm at a glance
Free, Pro from $16/mo30K monthly visitsHas free access
Pricing

OpnForm Pricing Plans

Compare OpnForm free options, OpnForm paid pricing plans, and usage notes before you choose the best way to use this AI tool in 2026.

Free, Pro from $16/mo

Free

Includes unlimited forms, unlimited fields, unlimited submissions, and file uploads up to 5MB.

$20 per month

Includes form confirmation emails, Slack/Discord notifications, custom domains, custom code, 50MB file uploads, branding removal, analytics, and priority support. Comes with a 3-day free trial.

$16 per month

Billed annually (saves 20%). Includes all Pro features and a 3-day free trial.

Starts at $79 per month

Dedicated/self-hosted instance, SAML SSO, unlimited users, and priority enterprise-grade support.

Pricing updated:Jun 12, 2026

Features

OpnForm AI Features

AI-powered form builder to generate forms from text descriptionsGenerous free tier with unlimited forms, fields, and submissionsForm logic, hidden fields, and custom thank you pagesSlack, Discord, and webhook integrations for instant notificationsFile upload support up to 5MB on free plans and 50MB on Pro plansFully customizable themes, colors, texts, and custom code injection
Pros & Cons

OpnForm Pros and Cons

Pros

  • Extremely generous free tier with unlimited forms and submissions
  • Open-source codebase allowing self-hosting and high customization
  • AI form generator significantly speeds up creation time
  • Easy integration with webhooks, Slack, and Discord

Limitations

  • Custom domains and brand removal are restricted to the Pro plan
  • File upload size is limited to 5MB on the free tier

OpnForm FAQ

Yes, OpnForm is open-source. Developers can run their own instance using the opnforms docker configuration and access database assets on GitHub.