Formsite alternatives: 2 open-source picks
These 2 Formsite alternatives replace it for $0, led by Formbricks and HeyForm. All 2 are open source. License, stars and last commit checked by hand on 2026-08-29. No trials, no crippled tiers.
Open-source surveys and experience management for in-app, website, and link-based forms
licenseAGPL-3.0 (+EE)
runsyour server
setupnot verified by us yet — check the repo README
facts verified 2026-08-29
Modern Typeform-style one-question-at-a-time forms with a clean builder. Docker compose up and go.
licenseAGPL-3.0
runsyour server
setupnot verified by us yet — check the repo README
facts verified 2026-08-29
What each one is, in full: Formbricks · HeyForm
last updated 2026-08-29 · no votes, no pay-to-list · just what's real
the usual suspects · recommended everywhere, rejected here
BudibaseIt handles workflows, but native payments and PDF report output are missing or paid
ForminatorIt handles forms and payments, but not Formsite-style approval workflows or secure case handling
Microsoft FormsThe personal free tier stops at 200 responses per form, so it is a demo with better branding
how to choose a Formsite alternative
Easiest to get running
Formbricks — a one-click install, no server to maintain.
Most proven
Formbricks, with 12,935 GitHub stars — the largest community of the 2, which usually means more answers when something breaks.
what you give up by leaving Formsite
- spam and abuse defense at scale
- large integration and template catalog
- compliance controls and guaranteed delivery
- enterprise workflow logic
None of the picks above covers all of it. The full verdict says which gaps matter.
Formsite alternatives at a glance
| tool | license | running it | platforms | stars | active |
|---|---|---|---|---|---|
| Formbricks | AGPL-3.0 (+EE) | one-click install | self-hosted, web | 12,935 | 2026-09 |
| HeyForm | AGPL-3.0 | one-click install | self-hosted, web | 8,971 | 2026-09 |
why people still pay for Formsite
Formsite: Customers pay for dependable collection, spam control, notifications, integrations, and confidence that responses will not disappear.
questions about switching from Formsite
Is there an open-source alternative to Formsite?
Yes: Formbricks, HeyForm. Every tool on this page is open source: no trials, no crippled tiers.
Can open source really replace Formsite?
Our verdict is YES. Formbricks (13k stars), HeyForm (9k stars) are mature open-source replacements for Formsite — self-host in one command and stop paying. The full verdict, and what you give up by switching, is at caniopensourceit.online/formsite.
What is the easiest open-source Formsite alternative to set up?
Formbricks — a one-click install, no server to maintain.
What is the most popular open-source Formsite alternative?
By GitHub stars, Formbricks (12,935). HeyForm is next with 8,971.
