Source: https://seerepo.com/compare/alibaba/nacos/vs/ben-manes/caffeine
Markdown source: https://seerepo.com/compare/alibaba/nacos/vs/ben-manes/caffeine.md
Description: nacos and caffeine share 3 technologies: H2 Database, jcl-over-slf4j, and jul-to-slf4j. Both are written in Java.

# nacos vs caffeine

nacos and caffeine share 3 technologies: H2 Database, jcl-over-slf4j, and jul-to-slf4j. Both are written in Java.

- [alibaba/nacos](https://seerepo.com/r/alibaba/nacos): an easy-to-use dynamic service discovery, configuration and service management platform for building AI cloud native applications.
- [ben-manes/caffeine](https://seerepo.com/r/ben-manes/caffeine): A high performance caching library for Java

## What they share and what sets them apart

- In common: H2 Database, jcl-over-slf4j, jul-to-slf4j
- Only in nacos: org.springframework.boot:spring-boot-starter-web, com.mysql:mysql-connector-j, ojdbc8, org.apache.derby:derbyshared, org.springframework.boot:spring-boot-starter-jdbc, PostgreSQL, com.zaxxer:HikariCP, MySQL, Postgres, RocksDB, com.github.ben-manes.caffeine:caffeine, org.apache.derby:derby, Spring Boot, org.apache.tomcat.embed:tomcat-embed-core, Vite, React, react-router-dom, React Router, jjwt-api, jjwt-impl, jjwt-jackson, nimbus-jose-jwt, oauth2-oidc-sdk, org.springframework.boot:spring-boot-starter-security, Model Context Protocol, com.networknt:json-schema-validator, commons-logging, log4j-over-slf4j, log4j-slf4j-impl, micrometer-bom, micrometer-registry-prometheus, org.springframework.boot:spring-boot-starter-actuator, org.slf4j:slf4j-api, io.micrometer:micrometer-core, ch.qos.logback:logback-classic, org.apache.logging.log4j:log4j-core, ch.qos.logback:logback-core, Apache, Tailwind CSS, class-variance-authority, tailwind-merge, sonner, Radix UI, monaco-editor, @uiw/react-md-editor, Lucide, react-markdown, remark-gfm, remark-frontmatter, js-yaml, react-icons, prop-types
- Only in caffeine: caffeine, javax.cache:cache-api, com.hazelcast:hazelcast, org.ehcache:ehcache, org.apache.felix.framework, jakarta.inject:jakarta.inject-api, org.jfree:jfreechart, jsoup, de.siegmar:fastcsv, log4j-core, slf4j-nop

## Side by side

| | nacos | caffeine |
|---|---|---|
| Size | 937,868 lines written, 3,424 code files | 190,783 lines written, 469 code files |
| Who writes it | 4.3% of its commits signed by AI. With Claude Code, Cursor, and GitHub Copilot | 0.1% of its commits signed by AI. With GitHub Copilot and Claude Code |
| Activity | Last push November 5, 2026, 5,254 commits, 33,500 stars | Last push October 25, 2026, 2,922 commits, 17,934 stars |
| Tests | 2,395 test files. 82.4% of its code files have a test that imports them | 255 test files. 29.4% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, nacos or caffeine?

nacos, with 937,868 lines written; caffeine has 190,783.

The proof: [alibaba/nacos's code at commit 815779b](https://github.com/alibaba/nacos/tree/815779bcb90f131b0b6d471fdd1d6fae9b5276be)

### Which has more GitHub stars, nacos or caffeine?

nacos, with 33,500 stars; caffeine has 17,934.

The proof: [alibaba/nacos on GitHub](https://github.com/alibaba/nacos)

### Which has more tests, nacos or caffeine?

nacos, with 2,395 test files; caffeine has 255.

The proof: [alibaba/nacos's code at commit 815779b](https://github.com/alibaba/nacos/tree/815779bcb90f131b0b6d471fdd1d6fae9b5276be)

### Which was updated more recently, nacos or caffeine?

nacos: its last push was on November 5, 2026, and caffeine's on October 25, 2026.

The proof: [alibaba/nacos's commits on GitHub](https://github.com/alibaba/nacos/commits)

### Which has more commits signed by AI, nacos or caffeine?

nacos: an AI signed 4.3% of its commits, with Claude Code, Cursor, and GitHub Copilot; in caffeine, 0.1%.

The proof: [the commits each tool signed in alibaba/nacos](https://seerepo.com/r/alibaba/nacos/ai)

## Sources

- alibaba/nacos: Read on November 7, 2026, at commit 815779b (https://github.com/alibaba/nacos/tree/815779bcb90f131b0b6d471fdd1d6fae9b5276be)
- ben-manes/caffeine: Read on November 6, 2026, at commit 10646b0 (https://github.com/ben-manes/caffeine/tree/10646b00c14a7837fe16a16a2a7b1f82e5fa3155)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.