Comparison

Kysely vs SeaORM

On the evidence we track, Kysely leads this comparison with a composite score of 70/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Kysely70
SeaORM58
Score
Vioscale score
Kysely70 / 100high · 79%
SeaORM58 / 100low · 46%
Pricing
Free tier
Kysely
SeaORM
Model
Price level
Kyselyfree
SeaORMfree
Transparent
Kysely
SeaORM
Integrations
Count
Kysely21
SeaORM
Reliability
Status page
Kysely
SeaORM
Adoption
Dependent repos
Kysely1,155
SeaORM429
Github stars
Kysely14,168
SeaORM9,870
Package downloads weekly
SeaORM
Activity
Commits last 30d
Kysely25
SeaORM27
Release
Cadence days
Kysely10
SeaORM9
History
Kysely20 items
SeaORM20 items
License
Spdx
KyselyMIT
Language
Primary
SeaORMRust

Capabilities

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

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

What each one is

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

Kysely

Leader

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

SeaORM

SeaORM is an async ORM library designed for Rust that provides dynamic database interaction capabilities.

Independently observed

Pricing

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

Kysely

Leader
Open sourceFree tier

Completely free and open source (MIT license)

as of verify ↗

SeaORM

Open sourceFree tier

Free and open-source

as of verify ↗

Platform & deployment

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

Platforms
Web
Kysely
SeaORM
CLI
Kysely
SeaORM
Deployment
Cloud / SaaS
Kysely
SeaORM
Self-hosted
Kysely
SeaORM

Integrations

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

Kysely

Leader
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

SeaORM

Not documented yet.

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