Kysely vs Prisma
No clear leader: Prisma (78.0) and Kysely (73.6) 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.
Capabilities
Feature-by-feature on the axes that matter for orm & database tools. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
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.
Prisma
An integrated platform that combines an object-relational mapper, managed PostgreSQL database service, and application hosting designed to work together natively. It enables developers to build and deploy applications with type safety throughout the data layer, automated per-branch databases, and usage-based pricing.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Prisma
Free tier available. Usage-based pricing starting at $10/month with per-operation and metered resource charges; spend limits included on all paid plans.
- FreeFree
- 50 databases
- 200,000 operations per month
- 2GB storage
- No credit card required
- Starter$10/month base with metered overages
- 1,000 databases
- 5M requests/month
- 1M operations/month
- 10GB storage
- Pro$49/month base with metered overages
- 20M requests/month
- 10M operations/month
- 50GB storage
- Business$129/month base
- 100M requests/month
- 50M operations/month
- GDPR compliance
- HIPAA compliance
- SOC 2
- +1 more
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
- Supabase
Kysely
- 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
- Microsoft SQL Server
Prisma
- AI SDK
- Next.js
- Hono
- Vite
- Vercel Edge Functions
- Cloudflare Workers
- GitHub
Kysely or Prisma: 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.