AI React Form Builder
Turn any form image or PDF into a FormEngine JSON — instantly.
Before vs. Now
Before, by hand:
- Hours spent on layout, field naming, and validation.
- Easy to miss masks and edge cases.
- Complex forms get postponed.
Now, with AI:
- Drop an image/PDF or plain text.
- Instantly get schema, validation, and React code.
- Complex logic is no longer a blocker.
Stop wasting hours — make a form with AI
Build a complex form with AI — drop it into GPT
Try multi-step onboarding, conditional sections, long medical/financial questionnaires, address inputs with masks and checks. AI extracts structure, suggests validations, and gives sensible defaults.
Upload
In ChatGPT: Open the AI React Form Builder and upload image/PDF or describe the form.
Get JSON
GPT returns a FormEngine JSON schema with validations.
Paste JSON
Open FormEngine Online Form Builder (free online drag-and-drop). Click Paste JSON and confirm.
Refine & use
Tweak labels, order, defaults, and styles in Online Form Builder, then use the JSON.
AI-Powered Form Generation
From Scan to Code in Seconds
Upload a form scan, get instant JSON configuration compatible with FormEngine

How it works under the hood
The custom GPT converts your image/PDF/description into a FormEngine JSON schema focusing on field structure and types. You import this JSON into FormEngine Online Form Builder, which renders the form and lets you add validations, adjust copy, reorder fields, set defaults and styles, and wire integrations.
Input
screenshot / PDF / text
Output
FormEngine JSON schema
Import
Paste JSON in Form Builder
Refine & use
Add validations and tweak details
Why it's better than ad-hoc GPT outputs
Consistency
one schema + validation model across the app.
Faster edits
Online Form Builder makes micro-changes trivial.
Scale
maintain and evolve dozens of forms without chaos.
Compatibility
built on FormEngine Core; no one-off JSX — a reusable JSON spec you can import consistently.
How to use
Open the AI React Form Builder and upload image/PDF or describe the form
Copy the FormEngine-ready JSON from the chat
Open FormEngine Online Form Builder and paste JSON
Edit if needed and use it with FormEngine Core
ChatGPT can make mistakes. Check important info. See Cookie Preferences.
FAQ
Do I need a ChatGPT account?
Yes, you must be signed in to open the custom GPT.
How "smart" is the output?
It reliably detects structure and proposes validations. You can always fine-tune everything in Online Form Builder.
Does GPT output code?
No — it outputs a JSON spec. Import the JSON into FormEngine Online Form Builder; it renders the form and integrates with FormEngine Core.
What about multi-step forms and conditional logic?
That's a strong use case — AI proposes the structure and relationships; you finalize them in Online Form Builder.
Can I upload real personal data?
We don't recommend it. Use anonymized or test data.
How is this different from generic code generation?
Instead of a one-off JSX dump, you get a normalized FormEngine JSON schema that's easy to import, maintain, and scale.
Build your next form with AI — in minutes
From sample to working form — without manual grind.
Do not upload confidential documents or personal information. Prefer masked or test data. Processing occurs within ChatGPT.