Head-to-Head Comparison · Alternative to Fillout · 🎨 design
Fillout vs HeyForm
A versatile form builder for crafting custom surveys, quizzes, and data collection tools with advanced features and integrations. Here is how HeyForm ($0/mo open source) stacks up against Fillout ($20/mo) across cost, hosting, data privacy, and real-world trade-offs.
HeyForm is a verified AGPL-3.0-licensed open-source replacement for Fillout. Switching from Fillout ($20/mo) saves $240/yr per solo seat, or $1,200/yr for a 5-person team. Deployment: Runs on Self-host.
The catch: HeyForm offers a visual form builder and unlimited self-hosted responses, but its design polish and hosting simplicity are weaker once you leave the hosted service and run MongoDB plus KeyDB yourself.
Fillout vs HeyForm Specifications
facts verified 2026-11-07
| Dimension | Fillout (Paid) | HeyForm (Replacement) |
|---|---|---|
| Monthly Price | $20 / mo | $0 / mo |
| 1-Year Cost (1 seat) | $240 / yr | $0 / yr (Save $240) |
| 1-Year Cost (5 seats) | $1,200 / yr | $0 / yr (Save $1,200) |
| 1-Year Cost (10 seats) | $2,400 / yr | $0 / yr (Save $2,400) |
| Source & License | Proprietary SaaS | open source AGPL-3.0 |
| Where It Runs | Vendor Cloud | Self-host (your server) |
| Platforms | Web / Cloud | webself-hosteddocker to self-host |
| GitHub Stars | — | ★ 9.1k (active nov 2026) |
Deep Dive: Switching from Fillout to HeyForm
Trade-offs, installation & data architecture
What you trade away
HeyForm offers a visual form builder and unlimited self-hosted responses, but its design polish and hosting simplicity are weaker once you leave the hosted service and run MongoDB plus KeyDB yourself.
How to deploy HeyForm
Hosted signup, or Docker Compose with MongoDB and KeyDB/Redis
What it takes to run
Self-hosting needs Docker, a domain, reverse proxy/TLS, email configuration, and persistent database/storage volumes.
Where your data lives
Hosted data lives in HeyForm Cloud; self-hosted forms and responses live in MongoDB, cache/session data in KeyDB/Redis, and uploads on the server or S3-compatible storage.
Why fork HeyForm instead of vibe-coding a Fillout clone?
Instead of paying recurring SaaS fees for Fillout or rebuilding it from scratch, deploy one of the 6 battle-tested open-source alternatives like Formbricks.
Fillout vs HeyForm FAQ
Is HeyForm a good free alternative to Fillout?+
Yes. HeyForm is a verified open-source (AGPL-3.0) replacement for Fillout. A versatile form builder for crafting custom surveys, quizzes, and data collection tools with advanced features and integrations.
What is the catch when switching from Fillout to HeyForm?+
HeyForm offers a visual form builder and unlimited self-hosted responses, but its design polish and hosting simplicity are weaker once you leave the hosted service and run MongoDB plus KeyDB yourself.
How much do you save switching from Fillout to HeyForm?+
Fillout costs $20/mo ($240/yr) per seat, whereas HeyForm is $0/mo. Switching saves $240/yr for a solo user, $1,200/yr for a 5-person team, and $2,400/yr for a 10-person team.
How do I install or self-host HeyForm instead of Fillout?+
Install: Hosted signup, or Docker Compose with MongoDB and KeyDB/Redis. Setup: Self-hosting needs Docker, a domain, reverse proxy/TLS, email configuration, and persistent database/storage volumes.
