Open-source form and survey builders in 2026

2 open-source projects, ranked by GitHub stars and how recently each was worked on. HeyForm leads with 9.1k stars, ahead of Quillforms. 2 had code pushed in the last three months. Most common licenses: AGPL-3.0 (1) and LGPL-3.0 (1). Commercial form and survey builders are listed separately.

All open-source form and survey builders, ranked

1
HeyForm heyform
Open-Source Form Builder

Complete system Usable You want Typeform-style forms without per-response pricing.
★ 9.1k AGPL-3.0 TypeScript Active, pushed today
2
Quillforms quillforms
Open Source TypeForm Alternative Based on React JS and Typescript | Best Typeform Clone | Conversational Multi Step Form

Complete system Production-ready Your site runs on WordPress and you want Typeform-like forms without a Typeform subscription.
★ 622 LGPL-3.0 JavaScript Active, pushed today

Compared head to head

Google Forms vs Qualtrics Google Forms vs Microsoft Forms Google Forms vs HeyForm Google Forms vs Quillforms Microsoft Forms vs Qualtrics HeyForm vs Qualtrics Qualtrics vs Quillforms HeyForm vs Microsoft Forms Microsoft Forms vs Quillforms HeyForm vs Quillforms

Looking for an alternative to

Typeform Google Forms SurveyMonkey Jotform

Open-source licenses

Network copyleft: 1. Like GPL, and running a changed version as a web service counts as distributing it, so its users get the source too.
Weak copyleft: 1. Changes to the licensed files must be shared, but you can link them into a closed program.

Languages

TypeScript 1 and JavaScript 1.

Made software that belongs here? Add it. Listing is free.