---
title: "OpnForm"
description: "Open-source form and survey builder with conditional logic, calculated fields, custom domains and self-hosting."
canonical: "https://vibing.inc/library/opnform-vg-1870"
category: "UI Components & Libraries"
subcategory: "Forms & inputs"
license: "open-source"
author: "OpnForm"
source: "https://opnform.com"
---

# OpnForm
Open-source form and survey builder with conditional logic, calculated fields, custom domains and self-hosting.
## Facts
- Source: https://opnform.com
- Category: UI Components & Libraries / Forms & inputs
- Author: OpnForm
- Licence: open-source
- Tags: form-builder, survey, self-hosted, conditional-logic
## Why it's a gem
Self-hostable Typeform replacement with no response caps — clean client hand-off
---
Listed in The Vibeary: https://vibing.inc/library/opnform-vg-1870 · JSON: https://vibing.inc/api/public/library/gems/opnform-vg-1870