OpnForm
Open-source, AI-powered form builder offering unlimited forms and submissions for free.
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.
Category
Best OpnForm use cases by task, role, industry, and platform
These use cases show where OpnForm fits best, ranked by fit score before popularity or 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
Includes unlimited forms, unlimited fields, unlimited submissions, and file uploads up to 5MB.
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.
Billed annually (saves 20%). Includes all Pro features and a 3-day free trial.
Dedicated/self-hosted instance, SAML SSO, unlimited users, and priority enterprise-grade support.
Pricing updated:Jun 12, 2026
OpnForm AI Features
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