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High-performance Node.js framework. Schema-based validation, plugins, TypeScript support.
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Frequently asked questions
What is Fastify?▾
High-performance Node.js framework. Schema-based validation, plugins, TypeScript support. It falls under the backend frameworks category and uses a open-source pricing model. The project is actively maintained with 36.7k GitHub stars.
Is Fastify free?▾
Yes, Fastify offers a free plan that you can use without a credit card. The pricing model is open-source.
How much does Fastify cost?▾
Fastify is free to start. It uses a open-source pricing model. A free plan is available for small projects or evaluation. Check https://fastify.dev for the latest pricing details and plan comparison.
What category is Fastify in?▾
Fastify is a backend frameworks tool. Web frameworks, API frameworks, BaaS You can compare Fastify with 3 alternatives in the same category on Soft.xyz.
Is Fastify open source?▾
Yes, Fastify is open source and freely available on GitHub. It has 36.7k stars and 2.8k forks, with the last commit on 2026-06-28. You can inspect the source code, contribute, or self-host it.
What are alternatives to Fastify?▾
Popular alternatives to Fastify include Hono, Express, NestJS. Each offers different pricing, features, and community support. You can compare them side-by-side on Soft.xyz using real metrics like GitHub stars, npm downloads, and actual pricing data.
How popular is Fastify?▾
Fastify has 36.7k stars on GitHub and 8.8M weekly npm downloads. This places it among the most popular tools in its category. The project was last updated on 2026-06-28.