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fastify

v5.12.7SAFE Risk

Fast and low overhead web framework, for Node.js

A+100/100
Install Command
npm install fastify
orpnpm add fastify
Typosquat Defense
Authentic Name

No similarity to known typosquatting targets.

Lifecycle Scripts
Clean Execution

Zero preinstall or postinstall arbitrary execution hooks.

License Type
MIT

Permissive open-source license. Safe for enterprise & proprietary software.

Package Specifications

Unpacked Size
2.83 MB
Dependencies
15
Maintainers
5
Last Published
Oct 13, 2026
View on npmjs.comGitHub Repository

Direct Dependencies (15)

pino ^9.14.0 || ^10.1.0rfdc ^1.3.1avvio ^9.0.0semver ^7.6.0toad-cache ^3.7.0find-my-way ^9.6.0@fastify/error ^4.0.0process-warning ^5.1.0abstract-logging ^2.0.1light-my-request ^6.0.0secure-json-parse ^4.0.0@fastify/proxy-addr ^5.0.0fast-json-stringify ^7.0.0@fastify/ajv-compiler ^4.0.5@fastify/fast-json-stringify-compiler ^5.0.0
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Frequently Asked Questions

Is fastify safe to use in production?
fastify received a Security Grade of A+ (100/100) with a risk evaluation of SAFE. It contains zero malicious postinstall scripts.
What license does fastify use?
fastify is licensed under the MIT license (PERMISSIVE). This is a permissive open-source license suitable for commercial applications.
How do I install fastify?
Install it via NPM using: npm install fastify, or via PNPM: pnpm add fastify, or Yarn: yarn add fastify.