Get Started
Introduction to OpnForm
An open-source form builder
OpnForm is an open-source form builder designed to empower developers and users alike. This technical documentation serves as your comprehensive guide to understanding, implementing, and contributing to OpnForm.
For end-user documentation, feature explanations, and usage guides, please refer to our Help Center.
Cloud Version
Managed service with high availability and security.
Deploy
Self-host OpnForm for full control and customization.
Contribute
Join our open-source community and contribute.
API Reference
Integrate OpnForm with our comprehensive API.
Features
- 🚀 No-code form builder with unlimited forms, fields & submissions
- 📝 Various input types: Text, Date, URL, Phone, Email, Checkboxes, Select, Multi-Select, Number, Star-ratings, File uploads & more
- 🌐 Embed anywhere (website, Notion page, etc.)
- 📧 Email notifications for form owners & respondents
- 🔒 Hidden fields and form passwords
- 🔗 URL form pre-fill
- 💬 Slack and Discord integrations
- 🪝 Webhooks
- 🧠 Form logic and AI-powered form generation
- 🎨 Customizable colors, images, and custom code
- 🛡️ Captcha form protection
- 📅 Form closing date
- 🔢 Limit on number of submissions
- 📊 Form analytics
- 📁 File uploads
- 🆔 Unique submission ID
- 📱 Single or multi-page forms
- 🔍 Form templates for inspiration
- 🔄 Editable submissions
- 🌐 Custom domain
- 🏷️ Remove OpnForm branding
- 🔔 Form confirmation emails
- …and more!
The easiest way to get started with OpnForm is through our official managed service in the Cloud. It takes just 1 minute to try out the builder for free, with high availability, backups, security, and maintenance all managed for you.