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nacos vs spring-security

nacos and spring-security share 5 technologies: Spring, nimbus-jose-jwt, oauth2-oidc-sdk, log4j-over-slf4j, and micrometer-bom. Both are written in Java.

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What they share and what sets them apart

alibaba

nacos

an easy-to-use dynamic service discovery, configuration and service management platform for building AI cloud native applications.

Java33.5kRead on November 14, 2026, at commit f56069eWhat is nacos built with?

Only in nacos

In common

spring-projects

spring-security

Spring Security

Java9.7kRead on November 14, 2026, at commit c12aef9What is spring-security built with?

Only in spring-security

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
nacos944,549 lines written3,434 code files
spring-security668,371 lines written2,615 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
nacos4.3% of its commits signed by AIWith Claude Code, Cursor, and GitHub Copilot
spring-security0% of its commits signed by AIWith Claude Code
ActivityFrom GitHub and its history, on the day SeeRepo read it.
nacosLast push November 13, 20265,271 commits33,523 stars
spring-securityLast push November 13, 202618,313 commits9,671 stars
TestsThe files that test the code, and the share of code files a test imports.
nacos2,408 test files83% of its code files have a test that imports them
spring-security2,152 test files62.7% of its code files have a test that imports them

Frequently asked questions

Which is bigger, nacos or spring-security?
nacos, with 944,549 lines written; spring-security has 668,371.

The proof: alibaba/nacos's code at commit f56069e

Which has more GitHub stars, nacos or spring-security?
nacos, with 33,523 stars; spring-security has 9,671.

The proof: alibaba/nacos on GitHub

Which has more tests, nacos or spring-security?
nacos, with 2,408 test files; spring-security has 2,152.

The proof: alibaba/nacos's code at commit f56069e

Which was updated more recently, nacos or spring-security?
Both got their last push on November 13, 2026.

The proof: spring-projects/spring-security's commits on GitHub

Which has more commits signed by AI, nacos or spring-security?
nacos: an AI signed 4.3% of its commits, with Claude Code, Cursor, and GitHub Copilot.

The proof: the commits each tool signed in alibaba/nacos

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