Bringing AI-native to your

forms

PDFs

reports

docs

surveys

forms

forms

PDFs

reports

docs

surveys

forms

Build, embed, and run forms, PDFs, reports, and many more experiences natively inside your product. For developers and agents.

The AI-native code editor that gets it exactly right. No approximation. No bloat. Just perfect code, every time.

Build, embed, and run forms, PDFs, reports, and many more experiences natively inside your product. For developers and agents.

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composable interfaces

Trusted by leading products

One engine. Many experiences.

Stop stitching together multiple tools to achieve multiple outcomes and workflows.

Forms

PDFs

Reports

forms

/'Form'/

noun

An input-driven interface for structured data collection and submission-driven experiences.

More experiences coming soon:

  • eSignatures

  • Surveys

  • Documents

  • Contracts

  • Questionnaires

  • Checklists

  • Certificates

  • Quizzes

  • Proposals

  • Agreements

  • Quotes

  • Tickets

  • Invoices

  • Resumés

  • Receipts

All the building blocks you keep rebuilding.

Every primitive you need, without the infrastructure baggage—self-hosted and open source.

.joy specification

Specification

The open, portable JSON standard that every SDK, platform, and agent reads and acts on, from a single source of truth.

.joy specification

Specification

The open, portable JSON standard that every SDK, platform, and agent reads and acts on, from a single source of truth.

.joy specification

Specification

The open, portable JSON standard that every SDK, platform, and agent reads and acts on, from a single source of truth.

SDKs

SDKs

Native, client-side SDKs that render and run embedded experiences inside web, iOS, and Android apps.

SDKs

SDKs

Native, client-side SDKs that render and run embedded experiences inside web, iOS, and Android apps.

SDKs

SDKs

Native, client-side SDKs that render and run embedded experiences inside web, iOS, and Android apps.

J0y platform

Platform (coming soon)

A fully managed hosted backend to power experiences—storage, integrations, AI inference, API, and more.

J0y platform

Platform (coming soon)

A fully managed hosted backend to power experiences—storage, integrations, AI inference, API, and more.

J0y platform

Platform (coming soon)

A fully managed hosted backend to power experiences—storage, integrations, AI inference, API, and more.

Built for longevity, scale, and the unknown.

Natively embeddable

White-labeled and custom branded, running directly inside your product—no iframes or redirects.

Extensible

Build custom fields, logic, UI, and workflows to support any unique product edge case or requirements.

JSON-based

Everything is defined as structured data. From data to design to logic—unified in JSON. Zero translation overhead.

Platform-native

One definition that renders UI and experiences natively across web, iOS, and Android apps.

Agent-ready

Designed for autonomous agents to generate, fill, and automate workflows using a structured, readable system.

Web-native

Built on proven web standards like React, HTML, and CSS—familiar to developers and instinctual for AI agents.

Model-agnostic

Built to work with GPT, Claude, and whatever comes next. Switch between models without refactoring your data.

Questions? We have answers.

What is J0y?

What is the .joy specification?

How is J0y different from form builders, PDF SDKs, and document APIs?

Can I embed J0y inside my own product?

How do AI agents use J0y?

Is J0y an AI model?

Is J0y open source, and can I self-host it?

What happens when I need something J0y doesn't support out of the box?

Does one J0y definition work across web, iOS, and Android?

Can I use J0y with my existing PDFs and documents?

Built for the future

Deploy today

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