A schema-first, plugin-based Node.js framework built for speed - often the right choice once Express's performance ceiling becomes a real constraint.
Where fastify fits, based on its real tags and topics.
git clone https://github.com/fastify/fastify.gitSee the repository's README for language-specific setup steps.
[](https://github.com/fastify/fastify/actions/workflows/ci.yml) [](https://github.com/fastify/fastify/actions/workflows/package-manager-ci.yml) [](https://github.com/fastify/fastify/actions/workflows/website.yml) [](https://github.com/neostandard/neostandard) [](https://www.bestpractices.dev/en/projects/7585/passing)
[](https://www.npmjs.com/package/fastify) [](https://www.npmjs.com/package/fastify) [](https://github.com/fastify/fastify/blob/main/SECURITY.md) [](https://discord.com/invite/fastify) [](https://gitpod.io/#https://github.com/fastify/fastify) [](https://github.com/sponsors/fastify#sponsors)
An efficient server implies a lower cost of the infrastructure, better responsiveness under load, and happy users. How can you efficiently handle the resources of your server, knowing that you are serving the highest number of requests possible, without sacrificing security validations and handy development?
Category: 🧩 Backend
Difficulty: Intermediate
Part of: Backend Frameworks
“The most approachable of the major frontend frameworks - official docs and tooling are exceptionally well designed for newcomers.”
“The most widely adopted framework for chaining LLM calls, tools, and retrieval into real applications - a near-default starting point for RAG and agent projects.”
“The default choice for production React today - server components, file-based routing, and first-class deployment story make it the fastest path from idea to shipped app.”
The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.
“A genuinely open-source Firebase alternative - real Postgres underneath, with auth, storage, and realtime built in rather than a proprietary database.”
“The runtime underneath most of the JavaScript backend ecosystem - understanding it well pays off even if your actual server framework changes.”
“Brings real architecture (modules, dependency injection, decorators) to Node.js backends - the closest thing the ecosystem has to a Spring/Angular-style framework.”
“The most widely used Go web framework - a thin, fast router with a middleware model that stays out of your way.”
“A genuinely complete web framework - the built-in admin panel and ORM alone can save weeks on a typical CRUD-heavy backend.”
“The original minimal Node.js web framework - still the most widely known and the most-copied API shape in the ecosystem.”
“An ultra-fast web framework that runs identically across Node, Bun, Deno, and edge runtimes - genuinely useful if you don't want to rewrite your API when you change where it's deployed.”
“The industry-standard container orchestrator - not always necessary at small scale, but the default assumption for any serious cloud-native platform team.”
“The most capable open-source relational database available - strong standards compliance, extensions for nearly everything (including full-text search and vectors), and a default choice for good reason.”
“Unifies dozens of LLM providers behind a single API, making model switching almost effortless in production.”
“The standard library for working with open-weight models - thousands of pretrained models are one line of code away.”
“The modern default frontend build tool - native ESM in dev means a dev server that starts and reloads almost instantly, even on large apps.”
“The open-source engine behind Docker - understanding containers here pays off no matter which orchestrator sits on top later.”
