What are the key differences between Express and FastAPI?

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

How are Express and FastAPI scored?

Express has an AI score of 9.2/10 and FastAPI has an AI score of 9.0/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

Express vs FastAPI 2026 - Compared

Express

FastAPI

WINNER Express

Express edges ahead with a score of 9.2/10 compared to 9.0/10 for FastAPI. While both are highly rated in their respecti...

emoji_events WINNER

Express

9.15 Excellent

Framework Get Express open_in_new

FastAPI

9.14 Excellent

API Framework Get FastAPI open_in_new

psychology AI Verdict

Express edges ahead with a score of 9.2/10 compared to 9.0/10 for FastAPI. 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.

FastAPI

FastAPI has rapidly gained prominence as a high-performance Python web framework for building APIs. Built on modern Python type hints, it offers exceptional speed, automatic data validation, and automatic API documentation generation. Its asynchronous capabilities enable efficient handling of concurrent requests, making it ideal for building scalable and performant web applications. FastAPI's deve...