Build forms visually.
Ship them as JSON.
A drag-and-drop form builder that outputs FormEngineSchema JSON. Pair it with the free, open-source FieldCraft engine to render forms in your React app.
Two tools ready. More coming.
Pure React components that drop into your existing app. No backend, no accounts, no vendor lock-in. Your forms stay as JSON in your codebase.
Form Builder
Drag-and-drop visual builder with 44 field types, validation rules, conditional logic, undo/redo, and JSON import/export. This is the main tool shipping in v1.
Shipping in v1Schema Editor
Monaco-powered JSON editor with syntax highlighting and live form preview. Edit FormEngineSchema directly with auto-complete.
Shipping in v1Response Viewer
Browse and inspect form submissions. Basic table view with detail drawer. CSV export planned but not yet implemented.
In DevelopmentTry it yourself.
Drag fields, configure validation, set conditions — all without writing a single line of JSON.
What the Form Builder includes.
These are the features shipping in Form Builder v1. The Schema Editor ships alongside it with its own feature set.
One-time payment. No subscriptions.
Pay once, own it. Free patch updates within the major version you purchased. The open-source FieldCraft engine and renderer remain free forever (MIT).
Schema editor and response viewer. Edit FormEngineSchema in Monaco with live preview, browse submissions.
Everything in Starter plus the visual Form Builder. Drag-and-drop 44 field types, validation, conditional logic.
A production-ready Next.js app with Prisma, authentication, and the Form Builder pre-integrated. Built and delivered by us within 2 weeks.
*Prices are in USD and exclusive of applicable taxes. Tax may be added at checkout depending on your region. All purchases are processed via Gumroad. Starter and Pro are component licenses. Business includes a custom-built Next.js application delivered within 2 weeks of purchase. Delivery timeline starts after a brief requirements call. See our Terms of Service and Privacy Policy for full details. No refunds after license key activation or project kickoff.
Stop writing form JSON by hand.
The Form Builder gives you a visual interface for building FormEngineSchema. Drag fields, set validation, configure conditions, export JSON.
npm install @squaredr/fieldcraft-pro-form-builderLicense & Legal
Starter & Pro — what you get: React components (npm packages) that you install into your own project. You receive the compiled source code under a commercial license. This is not a SaaS product — there are no servers, accounts, or recurring fees on our end.
Business — what you get: A custom-built Next.js application with Prisma, authentication, and the Form Builder pre-integrated. Delivered as a private GitHub repo within 2 weeks of a requirements call. The 2-week timeline begins after we confirm scope together. You own the delivered source code.
Updates: Your purchase includes free patch and minor updates within the major version you bought (e.g., v1.x.x). Major version upgrades (v2, v3, etc.) may require a separate purchase. We have no obligation to ship future features on any timeline.
Refund policy: Starter and Pro — no refunds after a license key has been activated. Business — no refunds after project kickoff (requirements call). If you experience a technical issue, contact us via GitHub Issues and we will work to resolve it.
Open source dependency: FieldCraft Pro depends on the free, MIT-licensed FieldCraft engine. The engine and renderer are not part of this purchase — they are separate open-source packages maintained independently.
No warranties: FieldCraft Pro is provided “as is” without warranty of any kind, express or implied. We do not guarantee fitness for any particular purpose. See our Terms of Service for the full legal text.
Support: Support is provided on a best-effort basis via GitHub Issues. There is no guaranteed response time. We are a small team and prioritize bug fixes over feature requests.
Full terms: Terms of Service · Privacy Policy