What are the key differences between Express and Fastify?

Compare Express and Fastify side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are Express and Fastify scored?

Express has an AI score of 9.2/10 and Fastify has an AI score of 8.5/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

Express vs Fastify 2026 - Compared

Express

Fastify

WINNER Express

Express edges ahead with a score of 9.2/10 compared to 8.5/10 for Fastify. While both are highly rated in their respecti...

emoji_events WINNER

Express

9.15 Excellent

Framework Get Express open_in_new

Fastify

8.48 Great

Framework Get Fastify open_in_new

psychology AI Verdict

Express edges ahead with a score of 9.2/10 compared to 8.5/10 for Fastify. While both are highly rated in their respective fields, Express demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Express

verified Confidence: Low

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description Overview

Express

Express.js is a Node.js web application framework providing minimal infrastructure to build robust APIs and web applications with features like routing and middleware.

Fastify

Fastify is an open-source Node.js web framework focused on performance and developer experience, prioritizing speed through JSON schema-based serialization and low overhead.