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dubbo vs cas

dubbo and cas share 21 technologies: curator-recipes, org.apache.tomcat.embed:tomcat-embed-websocket, Spring Boot, tomcat-embed-core, tomcat-embed-el, Spring, jakarta.servlet:jakarta.servlet-api, org.springframework.boot:spring-boot-starter-validation, Hibernate, jakarta.validation:jakarta.validation-api, logback-classic, micrometer-registry-prometheus, micrometer-tracing-bridge-brave, micrometer-tracing-bridge-otel, zipkin-reporter-brave, io.micrometer:micrometer-core, io.micrometer:micrometer-observation, org.slf4j:slf4j-api, OpenTelemetry, org.apache.logging.log4j:log4j-api, and org.apache.logging.log4j:log4j-core. Both are written in Java.

Read it as markdown

What they share and what sets them apart

apache

dubbo

The java implementation of Apache Dubbo. An RPC and microservice framework.

Java41.6kRead on November 6, 2026, at commit 2d9730cWhat is dubbo built with?

Only in dubbo

  • JAX-RS
  • hazelcast
  • org.springframework:spring-jdbc
  • com.alibaba.nacos:nacos-client
  • org.apache.zookeeper:zookeeper
  • javax.cache:cache-api
  • dubbo-registry-nacos
  • dubbo-spring-boot-starter
  • org.springframework:spring-tx
  • javax.servlet:javax.servlet-api
  • org.apache.dubbo:dubbo
  • org.springframework.security:spring-security-bom
  • spring-security-oauth2-authorization-server
  • spring-security-oauth2-client
  • compiler
  • javax.validation:validation-api
  • commons-logging
  • io.opentelemetry:opentelemetry-bom
  • log4j-slf4j-impl
  • org.apache.logging.log4j:log4j-slf4j2-impl
  • org.springframework.boot:spring-boot-starter-logging
  • Prometheus
  • sentinel-transport-simple-http
  • io.micrometer:micrometer-tracing
  • log4j:log4j
  • io.micrometer:micrometer-registry-otlp

In common

apereo

cas

Apereo CAS - Identity & Single Sign On for all earthlings and beyond.

Java11.4kRead on November 12, 2026, at commit 990ad16What is cas built with?

Only in cas

  • apache-client
  • com.mysql:mysql-connector-j
  • curator-client
  • H2 Database
  • hsqldb
  • jakarta.jms-api
  • jtds
  • kafka-clients
  • lettuce-core
  • MariaDB
  • MongoDB
  • ojdbc11
  • org.springframework.boot:spring-boot-jdbc
  • PostgreSQL
  • pyzmq
  • s3
  • spring-boot-cache
  • spring-boot-starter-data-mongodb
  • spring-jms
  • com.github.ben-manes.caffeine:caffeine
  • software.amazon.awssdk:dynamodb
  • com.hazelcast:hazelcast
  • org.springframework.kafka:spring-kafka
  • org.apache.cassandra:java-driver-core
  • etcd
  • org.apache.pulsar:pulsar-client-api
  • org.springframework.amqp:spring-rabbit
  • com.microsoft.sqlserver:mssql-jdbc
  • com.zaxxer:HikariCP
  • MySQL
  • org.apache.curator:curator-framework
  • Postgres
  • software.amazon.awssdk:sqs
  • Flask
  • graal-sdk
  • jetty-http2-server
  • org.thymeleaf:thymeleaf-spring6
  • polyglot
  • spring-boot-integration
  • spring-boot-starter-thymeleaf
  • spring-cloud-bus
  • spring-cloud-config-client
  • spring-cloud-config-server
  • werkzeug
  • org.eclipse.jetty:jetty-alpn-java-server
  • Normalize.css
  • hibernate-hikaricp
  • org.springframework.data:spring-data-commons
  • spring-data-cassandra
  • spring-data-mongodb
  • jakarta.persistence:jakarta.persistence-api
  • itsdangerous
  • jose4j
  • nimbus-jose-jwt
  • oauth2-oidc-sdk
  • spring-boot-session
  • spring-boot-session-data-redis
  • spring-boot-session-jdbc
  • spring-session-data-redis
  • spring-session-jdbc
  • org.springframework.security:spring-security-cas
  • org.pac4j:pac4j-core
  • org.pac4j:pac4j-oidc
  • software.amazon.awssdk:secretsmanager
  • com.microsoft.azure:msal4j
  • com.azure:azure-identity
  • software.amazon.awssdk:sts
  • org.springframework.ai:spring-ai-starter-mcp-server-webmvc
  • angus-mail
  • groovy-templates
  • jakarta.mail
  • jdom2
  • jinja2
  • jsoup
  • markupsafe
  • org.springframework.boot:spring-boot-starter-mail
  • org.apache.velocity:velocity-engine-core
  • Thymeleaf
  • com.google.zxing:core
  • com.sendgrid:sendgrid-java
  • com.samskivert:jmustache
  • commons-validator
  • org.hibernate.validator:hibernate-validator
  • cloudwatchlogs
  • jul-to-slf4j
  • log4j-jcl
  • log4j-layout-template-json
  • logback-access-common
  • metrics-core
  • micrometer-jakarta9
  • micrometer-java21
  • micrometer-registry-cloudwatch2
  • micrometer-registry-elastic
  • micrometer-registry-influx
  • micrometer-registry-otlp
  • org.springframework.boot:spring-boot-starter-actuator
  • spring-boot-admin-starter-client
  • spring-boot-admin-starter-server
  • spring-boot-starter-jetty
  • spring-boot-starter-log4j2
  • spring-cloud-starter-consul-discovery
  • spring-cloud-starter-netflix-eureka-client
  • spring-cloud-starter-zookeeper-discovery
  • software.amazon.awssdk:ssm
  • ch.qos.logback:logback-core
  • software.amazon.awssdk:cloudwatch

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
dubbo482,221 lines written2,425 code files
cas727,274 lines written5,293 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.
dubbo0.1% of its commits signed by AIWith GitHub Copilot and Claude Code
cas0% of its commits signed by AIWith GitHub Copilot
ActivityFrom GitHub and its history, on the day SeeRepo read it.
dubboLast push November 3, 20268,430 commits41,572 stars
casLast push November 12, 202631,593 commits11,395 stars
TestsThe files that test the code, and the share of code files a test imports.
dubbo1,630 test files50.3% of its code files have a test that imports them
cas3,193 test files48.4% of its code files have a test that imports them

Frequently asked questions

Which is bigger, dubbo or cas?
cas, with 727,274 lines written; dubbo has 482,221.

The proof: apereo/cas's code at commit 990ad16

Which has more GitHub stars, dubbo or cas?
dubbo, with 41,572 stars; cas has 11,395.

The proof: apache/dubbo on GitHub

Which has more tests, dubbo or cas?
cas, with 3,193 test files; dubbo has 1,630.

The proof: apereo/cas's code at commit 990ad16

Which was updated more recently, dubbo or cas?
cas: its last push was on November 12, 2026, and dubbo's on November 3, 2026.

The proof: apereo/cas's commits on GitHub

Which has more commits signed by AI, dubbo or cas?
dubbo: an AI signed 0.1% of its commits, with GitHub Copilot and Claude Code.

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