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Prisma Schema Visualizer & Documentation Generator

Transform your schema.prisma into professional documentation and interactive diagrams. Export to PDF with one click to share with your team, managers, or stakeholders.

Visual Documentation

Generate clear, visual documentation that anyone can understand, no technical knowledge required

PDF Export

Download professional documentation with smart page breaks, ready to share

Multiple Diagrams

ER, Relationships, Tree View, and Documentation - all from your Prisma schema

Schema Visualizer

Visualize your database schemas with multiple diagram types

Example Schemas

Try these example schemas to see how the visualizer works

Ready-to-Use Examples

Copy and paste these schemas into the visualizer above

// Blog Platform Schema
datasource db {
  provider = "postgresql"
  url      = env("DATABASE_URL")
}

generator client {
  provider = "prisma-client-js"
}

/// Represents a user who can write posts and comments
model User {
  /// Unique identifier for the user
  id        String   @id @default(cuid())
  /// User's email address, must be unique
  email     String   @unique
  /// Display name for the user (optional)
  name      String?
  /// All posts written by this user
  posts     Post[]
  /// All comments made by this user
  comments  Comment[]
  /// Account creation timestamp
  createdAt DateTime @default(now())
  /// Last update timestamp
  updatedAt DateTime @updatedAt
}

/// Blog post containing content and metadata
model Post {
  /// Unique identifier for the post
  id        String    @id @default(cuid())
  /// Post title
  title     String
  /// Post content in markdown or HTML
  content   String?
  /// Whether the post is published or draft
  published Boolean   @default(false)
  /// Post author
  author    User      @relation(fields: [authorId], references: [id])
  authorId  String
  /// Comments on this post
  comments  Comment[]
  /// Tags categorizing this post
  tags      Tag[]
  /// Post creation timestamp
  createdAt DateTime  @default(now())
  /// Last modification timestamp
  updatedAt DateTime  @updatedAt
}

/// User comment on a blog post
model Comment {
  /// Unique identifier for the comment
  id        String   @id @default(cuid())
  /// Comment text content
  content   String
  /// Post this comment belongs to
  post      Post     @relation(fields: [postId], references: [id])
  postId    String
  /// User who wrote the comment
  author    User     @relation(fields: [authorId], references: [id])
  authorId  String
  /// Comment creation timestamp
  createdAt DateTime @default(now())
}

/// Tag for categorizing posts
model Tag {
  /// Unique identifier for the tag
  id    String @id @default(cuid())
  /// Tag name (e.g., "Technology", "Tutorial")
  name  String @unique
  /// Posts with this tag
  posts Post[]
}

76 linesPrisma schema

Key Features

Everything you need to visualize and document your Prisma schemas professionally

Automatic Visual Documentation

Automatically convert your schema.prisma into visual documentation understandable by anyone, regardless of their technical level. Includes table descriptions, fields, and relationships.

Professional PDF Export

Generate PDFs with smart page breaks that avoid cutting tables. Includes customizable titles, automatic indexes, and professional formatting ready for presentations.

Multiple Visualizations

Visualize your database in 4 different formats: Documentation View for stakeholders, ER Diagram for architecture, Relationships View for analysis, and Tree View for exploration.

No Installation Required

100% online tool that works directly in your browser. No need to install software, extensions, or plugins. Your data never leaves your browser.

Simplified Collaboration

Easily share visualizations with your team via PDF or images. Perfect for documenting architecture, onboarding new members, and stakeholder meetings.

Private and Secure

All processing happens in your browser. Your schemas are never sent to any server. Your code and database structure remain completely private.

Perfect Use Cases

Discover how other developers and teams use our Prisma tool

Stakeholder Presentations

Share your database structure with managers, clients, or investors without overwhelming them with technical code.

Visual documentation anyone can understand
Professional PDFs ready for presentations
Explain complex relationships simply

Developer Onboarding

Accelerate new team member onboarding with clear documentation of your data architecture.

Reduce onboarding time from days to hours
Always up-to-date documentation from schema
Interactive visualizations for better understanding

Architecture Review

Facilitate code reviews and architecture reviews with clear diagrams of model relationships.

Identify design issues visually
Share feedback with annotated diagrams
Document architecture decisions

Project Documentation

Keep technical documentation automatically updated from your source code.

Documentation that never gets outdated
Generate docs in seconds, not hours
Easily integrate into your workflow

How to Use the Prisma Visualizer

Follow these simple steps to transform your Prisma schema into professional documentation

01

Prepare Your Prisma Schema

Open your schema.prisma file and copy it completely to clipboard

  • Include all models and relationships for complete visualization
  • Comments in your schema will be shown in documentation
  • Ensure your schema is valid before pasting
02

Select Visualization Type

Choose the format that best suits your needs

  • Documentation View: For sharing with non-developers
  • ER Diagram: For technical architecture review
  • Tree or Relationships View: For exploration and analysis
03

Customize and Export

Adjust the title and export your documentation in the desired format

  • Customize document title before exporting
  • Export as PDF for formal documentation
  • Export as image for wikis or presentations
04

Share with Your Team

Distribute generated documentation according to your needs

  • Attach PDFs to emails or project documents
  • Upload to internal wikis or documentation systems
  • Present in team meetings or reviews

Frequently Asked Questions

We answer your questions about the Prisma visualizer

Prisma Schema Visualizer | YAMLTools.dev