Head-to-head

NestJS vs Fastify: GitHub, npm & hiring signals

A live, signal-by-signal comparison of NestJS and Fastify — GitHub stars, npm downloads, and how many of the 27 public signal sources Sigmon can track for each. Numbers below are detected right now.

NestJS

Top-repo stars
npm/wk
15.7k
Trackable sources
11/27
Full NestJS signal breakdown

Fastify

Top-repo stars
npm/wk
Trackable sources
11/27
Full Fastify signal breakdown

Don't just compare — monitor both

Stars and downloads are lagging indicators. Sigmon tracks NestJS and Fastify across leading signals — SEC Form D funding filings, senior-role hiring surges, README positioning pivots, release velocity, certificate-transparency staging spikes — and ships one weekly strategic brief on what each is about to do, before it hits Hacker News.

Track NestJS and Fastify — free, in 60 seconds

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