1. Project Overview

Feat - High-performance Java Web Service Framework

Making Java Web development simpler, more efficient, and more enjoyable.

A Java Web service development framework that is somewhat like Vert.x and somewhat like Spring Boot

Runtime performance exceeds Vert.x，with a development experience similar to SpringBoot , powered by AI-native and cloud-native A modern Java Web service development framework driven by dual engines

2. Open Source License

Licensed under AGPL-3.0

3. Screenshots

4. Feature Overview

 Feat's Business Value

Advantages	Description
Free	Open-sourced under AGPL 3.0, with full freedom for commercial use after obtaining authorization
Elastic	Elastic scalability to easily handle business traffic peaks
Advanced	Advanced features supporting cloud-native architectures
Tiny	Lightweight design with minimal system overhead

Product Features

Free

Open-sourced under the AGPL-3.0 license, ensuring technical transparency and community collaboration. Enterprises with compliant authorization are free to use it commercially, contributing to an open ecosystem.

Elastic

A flexible and scalable architecture that easily handles massive concurrent requests, supports hundreds of thousands to millions of QPS, and meets high-concurrency requirements.

Advanced

Comprehensive support for modern Web technologies, including HTTP/1.0, 1.1, 2.0, WebSocket, SSE, and TLS/SSL, with built-in routing, file uploads, WAF, and many other features.

Tiny

Microkernel architecture powered by the self-developed smart-socket communication engine. Cold startup takes less than 100ms, achieving the perfect balance between extreme performance and resource efficiency.

5. Tech Stack

 Third-Party Package Dependencies

The main third-party package dependencies of the Feat framework modules are as follows:

Module	Dependency Package	Dependency Type	Description
Feat Core	smart-socket	Runtime	Java AIO-based network communication framework
	fastjson2	Runtime	Alibaba's JSON processing library
Feat Cloud	mybatis	Compile Time	Excellent persistence framework
	snakeyaml	Compile Time	YAML configuration file parsing library
Feat AI	-	-	-

All dependencies use the latest stable versions to ensure optimal security and performance.

Performance Comparison

Compared with other mainstream Java frameworks, Feat excels in the following aspects:

Metric	Feat	Spring Boot	Vert.x
Startup Time	<100ms	~700ms	~500ms
Memory Usage	Low	The cost of maintaining the test environment is high.	Medium
Requests Per Second	The cost of maintaining the test environment is high.	Medium	The cost of maintaining the test environment is high.
Response Latency	Extremely Low	Medium	Low