Comparison

Hibernate ORM vs Kysely

No clear leader: Hibernate ORM (72.7) and Kysely (70.3) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Hibernate ORM73
Kysely70
Score
Vioscale score
Hibernate ORM73 / 100low · 45%
Kysely70 / 100high · 79%
Pricing
Free tier
Hibernate ORM
Kysely
Model
Hibernate ORMcommercial
Price level
Hibernate ORMfree
Kyselyfree
Transparent
Hibernate ORM
Kysely
Integrations
Count
Hibernate ORM16
Kysely21
Adoption
Dependent repos
Hibernate ORM145,451
Kysely1,155
Github stars
Hibernate ORM6,470
Kysely14,168
Package downloads weekly
Hibernate ORM
Activity
Commits last 30d
Hibernate ORM100
Kysely25
Release
Cadence days
Hibernate ORM
Kysely10
History
Hibernate ORM20 items
Kysely20 items
License
Spdx
Hibernate ORMApache-2.0
KyselyMIT
Language
Primary
Hibernate ORMJava
Market
Availability
Hibernate ORMAvailable worldwide
Kysely

Capabilities

Feature-by-feature on the axes that matter for orm & database tools. “-” means undocumented, not absent.

Core
Type-safe queries
Hibernate ORM
Kysely
Schema migrations
Hibernate ORM
Kysely
Relations / joins API
Hibernate ORM
Kysely
Languages
Hibernate ORMJava
KyselyTypeScript, JavaScript (Node, Deno, Bun, Cloudflare Workers, browsers)
Modelling
Schema-first modelling
Hibernate ORM-
Kysely
Flexibility
Raw SQL escape hatch
Hibernate ORM-
Kysely
Portability
Multiple database backends
Hibernate ORM
Kysely
Ops
Connection pooling
Hibernate ORM
Kysely
DX
Data browser / studio
Hibernate ORM-
Kysely

What each one is

The product in its own terms, so the numbers below have context.

Hibernate ORM

An object/relational mapping framework for Java that enables developers to work with relational database data as native Java objects, supporting complex queries, transactions, and comprehensive data synchronization.

Independently observed

Kysely

A JavaScript and TypeScript SQL query builder that provides compile-time type safety and database schema validation. It works across multiple runtimes (Node, Deno, Bun, Cloudflare Workers, browsers) with zero runtime dependencies and emphasizes composable, type-safe queries over higher-level abstractions.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Hibernate ORM

Open source

Free and open source under Apache License 2.0

as of verify ↗

Kysely

Open sourceFree tier

Completely free and open source (MIT license)

as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Hibernate ORM
Kysely
CLI
Hibernate ORM
Kysely
Deployment
Cloud / SaaS
Hibernate ORM
Kysely
Self-hosted
Hibernate ORM
Kysely

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Hibernate ORM

16 total
  • Jakarta Persistence
  • Jakarta Data
  • Jakarta Query
  • Bean Validation
  • Jakarta Validation
  • Java EE
  • Jakarta EE
  • Vert.x
  • MongoDB Extension
  • Apache Lucene
  • Elasticsearch
  • OpenSearch
  • Quarkus
  • WildFly
  • Red Hat EAP
  • Spring Boot
Independently observed

Kysely

21 total
  • Supabase
  • Cursor
  • Windsurf
  • GitHub Copilot
  • ChatGPT
  • Claude
  • Claude Code
  • AirTrail
  • AWS Blocks
  • Conar
  • EmbedPDF
  • Hot Updater
  • inlang
  • Notesnook
  • OpenClaw
  • Reflect
  • Sink
  • Stacks
  • StudioCMS
  • Tunarr
  • ZenStack
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.