Open Source Form Builders Software
Form Builders software provides interfaces for creating digital surveys, quizzes, and data collection forms. These tools allow you to design input fields, apply conditional logic, and generate PDF documents or legal interviews. This type of software serves developers and business owners who need to gather user feedback and signatures. Self-hosting these apps ensures that sensitive respondent answers and personal identification remain on private servers. You avoid external data processing limits and keep all submitted form entries within your own infrastructure.
This page lists 8 open source tools in the Form Builders category. The most popular are Reactive Resume, Docuseal and Formbricks. Most use the AGPL-3.0 or MIT license, and 7 offer an official Docker image.
Reactive Resume
Create and manage professional resumes with real-time previews and self-hosting options for complete data ownership.
Docuseal
Create, fill and sign PDF documents online with a self‑hosted, API‑driven e‑signature platform that supports multiple signers
Formbricks
Collect user feedback through in-app, website, link and email surveys with targeted segmentation and no-code editing.
HeyForm
Create conversational surveys, quizzes, and polls with conditional logic and custom branding for data collection needs.
OpnForm
A no-code form builder for creating data collection forms with custom logic, analytics, and third party integrations.
docassemble
An expert system for creating guided interviews and automating the assembly of legal and business documents.
Ikiform
Create and manage interactive forms with AI assistance, real time analytics, and customizable themes for data collection.
Formizee
A platform for designing and building web forms with integrated analytics and email delivery for data collection.
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