Prisma schema generator. Generate Prisma schema models, relations, and attributes from simple table definitions.
100% browser-based — your data never leaves your device
Generate Prisma schema models from a simple table definition syntax.
Prisma Schema Generator is a free online database tool that generate prisma schema models from a simple table definition syntax. It works entirely in your browser — no downloads, no installations, and no server uploads required. database administrators, backend developers, data analysts use Prisma Schema Generator when they need a fast, privacy-respecting way to process database data without installing additional software. It supports capabilities such as table definitions, relations, attributes. Additional features include copy ready. Common use cases include generating prisma models from existing database table definitions, creating initial prisma schemas for new projects and prototypes, converting table specifications into prisma schema syntax for rapid development. All processing happens locally using modern browser APIs, which means your data never leaves your device. This makes Prisma Schema Generator ideal for working with sensitive data, proprietary code, or any situation where privacy matters.
Prisma Schema Generator is a free online database tool that helps you generate prisma schema models from a simple table definition syntax. Key capabilities include table definitions, relations, attributes. All processing is done locally in your browser — no data is uploaded, stored, or shared with any server. There are no sign-ups, no file size limits, and no hidden charges. It is commonly used to generating prisma models from existing database table definitions.
Use the simple syntax: fieldName: Type @attribute (e.g., 'id: Int @id @default(autoincrement())').
Define one-to-one, one-to-many, or many-to-many relations between models using @relation.
Click Copy to grab the Prisma schema for your project's schema.prisma file.
| Category | Details |
|---|---|
| Input Limits | Maximum SQL length: Browser memory bound |
| Query complexity: Unlimited (parser heap) | |
| Supported Formats | SQL (MySQL, PostgreSQL, SQLite dialects), JSON, CSV |
| Browser Engine |
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All operations run entirely in your browser using built-in Database APIs. No server uploads, no data storage, and no third-party requests.
Prisma Schema Generator is ideal when you need to generating prisma models from existing database table definitions without installing software or uploading data to a server. Since everything runs in your browser, there is no setup time and no risk of your data being stored on external servers. For one-off tasks and quick processing, Prisma Schema Generator is faster than setting up a local development environment or using a command-line tool.
No. Prisma Schema Generator processes everything entirely in your browser using JavaScript. Nothing you type, paste, or upload is ever transmitted to any server. Your data never leaves your device.
Prisma schema is the configuration file (schema.prisma) that defines your database models, relations, and connection settings. It is the single source of truth for your Prisma project.
One-to-one, one-to-many, and many-to-many relations are all supported with proper @relation attribute generation.
Define tables with a simple syntax: field: type @attribute.
Supports one-to-one, one-to-many, and many-to-many relations with @relation.
Auto-detects @id, @default, @unique, @updatedAt, and other Prisma attributes.
Copy the generated Prisma schema to your project's schema.prisma file.
Prisma Schema Generator is useful in a variety of scenarios across different workflows:
Generating Prisma models from existing database table definitions
Creating initial Prisma schemas for new projects and prototypes
Converting table specifications into Prisma schema syntax for rapid development
Use @relation() to define foreign key relationships. Specify one-to-one, one-to-many, and many-to-many relations with proper field references.
Prisma supports String, Int, Float, Boolean, DateTime, and JSON types. Choose the type that matches your data and database capabilities.
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