Kysely vs MikroORM(2026)
Kysely is better for teams that need best typescript types of any query builder. MikroORM is the stronger choice if clean unit of work implementation. Kysely is free and MikroORM is free.
Full feature breakdown, pricing details, and pros & cons below.
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Kysely
Kysely is a type-safe SQL query builder (not a full ORM) for TypeScript with excellent autocomplete and zero magic.
Visit KyselyMikroORM
MikroORM is a TypeScript ORM implementing the Unit of Work pattern with support for SQL and NoSQL databases.
Visit MikroORMHow Do Kysely and MikroORM Compare on Features?
| Feature | Kysely | MikroORM |
|---|---|---|
| Pricing model | free | free |
| Starting price | Free | Free |
| Type-safe query builder | ✓ | — |
| Raw SQL escape hatches | ✓ | — |
| Migrations | ✓ | ✓ |
| Multiple dialects | ✓ | — |
| Edge-compatible | ✓ | — |
| No codegen | ✓ | — |
| Unit of Work pattern | — | ✓ |
| Identity Map | — | ✓ |
| Schema generator | — | ✓ |
| QueryBuilder | — | ✓ |
| MongoDB support | — | ✓ |
Kysely Pros and Cons vs MikroORM
K
Kysely
+Best TypeScript types of any query builder
+Close to raw SQL
+Fast
+Edge-compatible
+No codegen step
−Not a full ORM (no relations magic)
−Less magic means more code
−Smaller community than Prisma
M
MikroORM
+Clean Unit of Work implementation
+Strong TypeScript types
+Entity-level change tracking
+NestJS integration
−Steeper learning curve
−Smaller community than Prisma
−More complex than Drizzle
Should You Use Kysely or MikroORM?
Choose Kysely if…
- •Best TypeScript types of any query builder
- •Close to raw SQL
- •Fast
Choose MikroORM if…
- •Clean Unit of Work implementation
- •Strong TypeScript types
- •Entity-level change tracking