Comparison

Kysely vs sqlc

On the evidence we track, Kysely leads this comparison with a composite score of 74/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
★Kysely74
sqlc53
Score
vioscaleAI score
Kysely74 / 100high · 78%
sqlc53 / 100low · 42%
Pricing
Free tier
Kysely✓
sqlc✓
Model
Price level
Kyselyfree
sqlcfree
Transparent
Kysely✓
sqlc–
Integrations
Count
Kysely21
sqlc–
Adoption
Dependent repos
Kysely1,155
sqlc4
Github stars
Kysely14,269
sqlc18,376
Package downloads weekly
sqlc–
Activity
Commits last 30d
Kysely59
sqlc42
Release
Cadence days
Kysely10
sqlc42
History
License
Spdx
KyselyMIT
sqlcMIT
Language
Primary
sqlcGo
Content
Faq
Kysely6 items

Capabilities

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

Core
Type-safe queries
Kysely✓
sqlc✓
Schema migrations
Kysely✓
sqlc✓
Relations / joins API
Kysely✓
sqlc-
Languages
KyselyTypeScript, JavaScript (Node, Deno, Bun, Cloudflare Workers, browsers)
sqlcGo; community support for Python
Modelling
Schema-first modelling
Kysely✓
sqlc✓
Flexibility
Raw SQL escape hatch
Kysely✓
sqlc✓
Portability
Multiple database backends
Kysely✓
sqlc✓
Ops
Connection pooling
Kysely✗
sqlc-
DX
Data browser / studio
Kysely✗
sqlc✗

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

sqlc

A command-line tool that reads SQL queries and generates type-safe code in multiple programming languages, eliminating manual database access code while maintaining type safety across database interactions.

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 ↗

sqlc

Open sourceFree tier
as of verify ↗

Platform & deployment

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

Platforms
Web
Kysely✓
sqlc✗
CLI
Kysely✗
sqlc✓
Deployment
Cloud / SaaS
Kysely✓
sqlc✓
Self-hosted
Kysely✓
sqlc✓

Integrations

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

Kysely

Leader
25 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
  • PostgreSQL
  • MySQL
  • SQLite
  • +1 more
Independently observed

sqlc

Not documented yet.

Still deciding?

Kysely or sqlc: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

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