Drizzle ORM: TypeScript-First SQL Query Builder (2026 Guide)
Drizzle ORM: TypeScript-First SQL Query Builder (2026 Guide)
Quick Answer
Drizzle ORM is a lightweight TypeScript-first ORM and query builder with zero runtime dependencies. Known for its “SQL-like” syntax and exceptional performance in serverless environments, Drizzle runs natively across Node.js, Bun, Deno, Cloudflare Workers, and React Native—making it the universal choice for modern TypeScript applications.
What is Drizzle ORM?
Drizzle represents a new generation of data access tools that embraces SQL rather than hiding it. The “headless” ORM philosophy means Drizzle composes with your existing infrastructure rather than replacing it, offering type safety without the overhead of traditional ORMs.
The Headless ORM Concept
Unlike monolithic ORMs (Django ORM, Hibernate), Drizzle is split into composable pieces:
- Core (drizzle-orm): Lightweight runtime library for query construction
- Kit (drizzle-kit): CLI tool for migrations, introspection, and studio
- Studio: Visual data browser for development
Zero Runtime Dependencies
// Bundle size comparison
Drizzle ORM: ~7kb (minified + gzipped)
Prisma: ~100MB+ (includes Rust binary)
TypeORM: ~500kb+ (with dependencies)
This minimal footprint eliminates cold start penalties in serverless functions.
Key Features
Dual Query APIs
Drizzle uniquely offers two ways to query:
SQL-like Query Builder:
import { sql } from 'drizzle-orm';
import { users, posts } from './schema';
const result = await db
.select()
.from(users)
.leftJoin(posts, eq(users.id, posts.authorId))
.where(sql`${users.age} > 18`)
.orderBy(desc(users.createdAt))
.limit(10);
Relational Query Builder (RQB):
const result = await db.query.users.findMany({
with: {
posts: {
where: eq(posts.published, true),
limit: 5
}
}
});
Schema Definition
Drizzle uses database-specific core modules for optimal feature support:
import { pgTable, serial, text, boolean, timestamp } from 'drizzle-orm/pg-core';
export const users = pgTable('users', {
id: serial('id').primaryKey(),
fullName: text('full_name').notNull(),
isActive: boolean('is_active').default(true),
createdAt: timestamp('created_at').defaultNow(),
});
Platform Support
Drizzle runs ubiquitously across the modern computing landscape:
| Environment | Support Status | Key Integrations |
|---|---|---|
| Server | Full Support | Node.js, Bun, Deno |
| Edge | Full Support | Cloudflare Workers, Vercel Edge |
| Mobile | Full Support | Expo, React Native (Hermes compatible) |
| Browser | Full Support | PGLite, SQL.js, DuckDB WASM |
Drizzle vs Prisma
The most common comparison for decision-makers:
| Feature | Drizzle ORM | Prisma ORM |
|---|---|---|
| Philosophy | SQL-First (Code-First) | Schema-First (DSL) |
| Cold Start | ~0ms (Pure JS) | High (Rust Binary Spawning) |
| Bundle Size | ~7kb | ~100MB+ |
| Type Gen | Inference (Instant sync) | Generation (prisma generate required) |
| Performance | Near-native driver speed | Serialization overhead |
| Query Control | Explicit Joins/SQL | Implicit (Abstracted) |
| Migrations | SQL Files (Transparent) | SQL Files (Managed) |
| Edge Runtime | Native support | Requires Accelerate adapter |
Drizzle vs TypeORM
| Feature | Drizzle ORM | TypeORM |
|---|---|---|
| Paradigm | Functional Programming | Object-Oriented (Decorators) |
| Type Safety | Strict compile-time checking | Loose (runtime undefined possible) |
| Maintenance | Active (weekly releases) | Slower development velocity |
| Performance | Optimized for serverless | Legacy Node.js patterns |
Drizzle vs Sequelize
| Feature | Drizzle ORM | Sequelize |
|---|---|---|
| API Design | Modern, chainable | Callback-based, complex |
| TypeScript | First-class citizen | Afterthought (definitions separate) |
| Bundle Size | Minimal | Large with dependencies |
Database Integrations
Drizzle acts as a chameleon, adapting to your database choice:
PostgreSQL
import { drizzle } from 'drizzle-orm/node-postgres';
import { pgTable, serial, text, jsonb } from 'drizzle-orm/pg-core';
const db = drizzle(postgresUrl);
// Supports jsonb, arrays, vector extensions
MySQL
import { drizzle } from 'drizzle-orm/mysql2';
import { mysqlTable, int, varchar } from 'drizzle-orm/mysql-core';
const db = drizzle(mysqlConnection);
// Optimized for high-concurrency environments
SQLite
import { drizzle } from 'drizzle-orm/better-sqlite3';
import { sqliteTable, text } from 'drizzle-orm/sqlite-core';
const db = drizzle({
schema,
logger: true
});
// Also supports bun:sqlite, libsql (Turso), d1 (Cloudflare)
Serverless & Edge Deployment
Drizzle excels where traditional ORMs fail:
Cloudflare Workers
import { drizzle } from 'drizzle-orm/d1';
export default {
async fetch(request: Request, env: Env) {
const db = drizzle(env.DB);
const users = await db.select().from(tables.users).all();
return Response.json(users);
}
}
Vercel Edge
import { drizzle } from 'drizzle-orm/neon-http';
const db = drizzle(process.env.DATABASE_URL);
// HTTP mode eliminates TCP handshake overhead
React Native (Expo)
import { drizzle } from 'drizzle-orm/expo-sqlite';
import { drizzle } from 'drizzle-orm/op-sqlite';
// Hermes compatible, no Node.js polyfills needed
ORM Integrations
Drizzle integrates seamlessly with validation libraries and frameworks:
Zod Validation
import { z } from 'zod';
import { createInsertSchema } from 'drizzle-zod';
const insertUserSchema = createInsertSchema(users);
// Generates Zod schema from Drizzle table definition
Auth.js (NextAuth)
import { DrizzleAdapter } from "@auth/drizzle-adapter";
export const authOptions = {
adapter: DrizzleAdapter(db),
// Drizzle stores session data
};
TanStack Start / Remix
// First-class support for loaders and actions
const users = await db.select().from(tables.users).all();
Drizzle Kit & Developer Experience
CLI Commands
# Generate migration from schema
drizzle-kit generate
# Apply migrations
drizzle-kit migrate
# Introspect existing database
drizzle-kit introspect
# Open studio
drizzle-kit studio
Drizzle Studio
- Visual GUI for browsing and editing data
- Run locally or embed in your application
- Real-time data inspection
Limitations
No Lazy Loading
Drizzle requires explicit fetching of relations:
// ❌ This won't work
const user = await db.query.users.findFirst({ id: 1 });
user.posts; // undefined!
// ✅ Correct approach
const user = await db.query.users.findFirst({
where: eq(users.id, 1),
with: { posts: true }
});
Smaller Ecosystem
While growing, Drizzle’s plugin ecosystem is smaller than TypeORM or Sequelize.
IDE Performance
In extremely large schemas (thousands of tables), TypeScript inference can tax the IDE language server.
Use Cases: Best For
- Serverless Architectures: Zero cold start overhead
- TypeScript Monorepos: Shared types across frontend and backend
- Local-First Apps: PGLite and SQLite integration
- React Native Projects: Hermes-compatible without Node.js polyfills
- Greenfield Projects: Full utilization of Drizzle’s schema definitions
Use Cases: Avoid For
- Non-TypeScript Projects: Type safety is the primary value proposition
- Teams Averse to SQL: Requires SQL knowledge for complex queries
- Enterprise Java/C# Patterns: Missing implicit behaviors like lazy loading
FAQ
Is Drizzle ORM free?
Yes, Drizzle ORM core is completely free and open source under Apache 2.0. Drizzle Studio embeddable is a paid B2B product.
Does Drizzle support Cloudflare Workers?
Yes, Drizzle has first-class support for Cloudflare Workers via drizzle-orm/d1 and the nodejs_compat flag.
Can I use Drizzle with React Native?
Yes, Drizzle supports React Native via drizzle-orm/expo-sqlite or drizzle-orm/op-sqlite with Hermes compatibility.
How does Drizzle compare to Prisma?
Drizzle prioritizes performance and SQL transparency with ~0ms cold starts. Prisma offers magical DX with generated types but has heavier runtime overhead.
Does Drizzle require code generation?
No, Drizzle uses TypeScript inference rather than code generation. Types are computed directly from your schema definitions.
Related Technologies: Prisma, PostgreSQL, Neon, PlanetScale, Supabase, Cloudflare D1