Head-to-head
Fillout vs Formbricks
Formbricks leads: the AI models rank it above its rival on 1 of the 1 leaderboard they share. Based on how ChatGPT, Claude, Gemini & Grok rank both across the leaderboard they share — re-polled weekly, reasoning shown verbatim.
| Leaderboard | Fillout | Formbricks |
|---|---|---|
| Best form builder | #3 / 9 | #2 / 9 |
Why the models rank Fillout — on best form builder
“Best overall balance of polished UX, powerful conditional logic, payments, scheduling, flexible layouts, generous free limits, database integrations, API access, and unusually capable REST webhooks”
Why the models rank Formbricks — on best form builder
“Open-source/self-hostable with headless API, modular architecture for full customization/extension, strong for in-app surveys/feedback loops integrated into products; delivers data ownership and dev flexibility at zero/low cost ideal for privacy-conscious startups.”
More head-to-heads
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Ranks from the merged 4-model leaderboards · re-polled weekly · methodology