OpnForm is an open-source tool used to create customizable electronic forms quickly and without the need for advanced coding knowledge. This tool supports unlimited fields and submissions with a quick form creation process that enables users to build their forms in minutes.

Designed for easy sharing, each form comes with a unique link that can be embedded on websites or sent to recipients directly. Besides providing a robust collection of templates for various use-cases, OpnForm offers an AI Form Builder feature that generates a working form based on a simple description.

Users can customize form themes, add images, and create custom thank-you pages among other features. The platform also handles secure file uploads, supports notifications via Slack or email, and provides analytics for form views and submissions.

The tool offers additional functionality through OpnForm Pro which is tailored to advanced needs, including form confirmation emails, editable submissions, larger file uploads, custom domains, and removal of OpnForm branding; there's even a freemium tier for beginners.

In addition, there are various form-specific features such as form logic, URL pre-fill, hidden fields, and webhooks. The pre-built form templates that come with OpnForm range from IT requests to HR surveys and policy acknowledgements, making it suitable for diverse business processes.