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ElysiaJS vs NestJS
Trust Score comparison · March 2026
Signal Comparison
180k / wknpm downloads2.5M / wk
140 commitsCommits (90d)160 commits
11k ★GitHub stars68k ★
100 q'sStack Overflow14k q's
GrowingCommunityHigh
ElysiaJSNestJS
Key Differences
| Factor | ElysiaJS | NestJS |
|---|---|---|
| License | MIT | MIT |
| Language | TypeScript | TypeScript |
| Hosted | Self-hosted | Self-hosted |
| Free tier | — | — |
| Open Source | ✓ Yes | ✓ Yes |
| TypeScript | ✓ | ✓ |
Pick ElysiaJS if…
- Building APIs on Bun where you want tRPC-style type safety with a REST interface
- Teams already running Bun who want a native, opinionated framework
- Microservices needing maximum throughput on Bun runtime
Pick NestJS if…
- Large TypeScript backends needing enforced architecture and testability
- Teams from Java/Spring who want familiar patterns in Node.js
- Building microservices with REST, GraphQL, or gRPC in one framework
Side-by-side Quick Start
ElysiaJS
import { Elysia } from 'elysia';
const app = new Elysia()
.get('/', () => 'Hello Elysia!')
.post('/user', ({ body }) => body, {
body: t.Object({ name: t.String() }),
})
.listen(3000);NestJS
import { Controller, Get, Module } from '@nestjs/common';
import { NestFactory } from '@nestjs/core';
@Controller()
class AppController {
@Get() getHello() { return 'Hello World!'; }
}
@Module({ controllers: [AppController] })
class AppModule {}
async function bootstrap() {
const app = await NestFactory.create(AppModule);
await app.listen(3000);
}
bootstrap();Community Verdict
Based on upvoted notes🏆
NestJS wins this comparison
Trust Score 87 vs 74 · 13-point difference
NestJS leads on Trust Score with stronger signal data across downloads and community health. That said, the other tool is worth considering if your use case matches its specific strengths above.