cas vs spring-boot
cas and spring-boot share 34 technologies: Spring, H2 Database, lettuce-core, MongoDB, spring-jms, com.hazelcast:hazelcast, com.zaxxer:HikariCP, org.apache.tomcat.embed:tomcat-embed-websocket, Spring Boot, tomcat-embed-core, tomcat-embed-el, jakarta.servlet:jakarta.servlet-api, org.springframework.data:spring-data-commons, spring-data-cassandra, spring-data-mongodb, jakarta.persistence:jakarta.persistence-api, spring-session-data-redis, spring-session-jdbc, angus-mail, groovy-templates, Thymeleaf, com.sendgrid:sendgrid-java, com.samskivert:jmustache, jul-to-slf4j, micrometer-jakarta9, micrometer-tracing-bridge-brave, micrometer-tracing-bridge-otel, zipkin-reporter-brave, org.slf4j:slf4j-api, org.apache.logging.log4j:log4j-core, io.micrometer:micrometer-core, org.apache.logging.log4j:log4j-api, io.micrometer:micrometer-observation, and OpenTelemetry. Both are written in Java.
LinkedInWhat they share and what sets them apart
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
- curator-recipes
- hsqldb
- jakarta.jms-api
- jtds
- kafka-clients
- MariaDB
- ojdbc11
- org.springframework.boot:spring-boot-jdbc
- PostgreSQL
- pyzmq
s3
- spring-boot-cache
- spring-boot-starter-data-mongodb
- com.github.ben-manes.caffeine:caffeine
- software.amazon.awssdk:dynamodb
- 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
- 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
- hibernate-hikaricp
itsdangerous
- jose4j
- nimbus-jose-jwt
- oauth2-oidc-sdk
- spring-boot-session
- spring-boot-session-data-redis
- spring-boot-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
- jakarta.mail
- jdom2
- jinja2
- jsoup
markupsafe
- org.springframework.boot:spring-boot-starter-mail
- org.apache.velocity:velocity-engine-core
- com.google.zxing:core
- commons-validator
- org.hibernate.validator:hibernate-validator
- org.springframework.boot:spring-boot-starter-validation
- jakarta.validation:jakarta.validation-api
- cloudwatchlogs
- log4j-jcl
- log4j-layout-template-json
- logback-access-common
- logback-classic
- metrics-core
- micrometer-java21
- micrometer-registry-cloudwatch2
- micrometer-registry-elastic
- micrometer-registry-influx
- micrometer-registry-otlp
- micrometer-registry-prometheus
- 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
In common
- Spring
- H2 Database
- lettuce-core
- MongoDB
- spring-jms
- com.hazelcast:hazelcast
- com.zaxxer:HikariCP
- org.apache.tomcat.embed:tomcat-embed-websocket
- Spring Boot
- tomcat-embed-core
- tomcat-embed-el
- jakarta.servlet:jakarta.servlet-api
- org.springframework.data:spring-data-commons
- spring-data-cassandra
- spring-data-mongodb
- jakarta.persistence:jakarta.persistence-api
- spring-session-data-redis
- spring-session-jdbc
- angus-mail
- groovy-templates
- Thymeleaf
- com.sendgrid:sendgrid-java
- com.samskivert:jmustache
- jul-to-slf4j
- micrometer-jakarta9
- micrometer-tracing-bridge-brave
- micrometer-tracing-bridge-otel
- zipkin-reporter-brave
- org.slf4j:slf4j-api
- org.apache.logging.log4j:log4j-core
- io.micrometer:micrometer-core
- org.apache.logging.log4j:log4j-api
- io.micrometer:micrometer-observation
- OpenTelemetry
spring-projects
spring-boot
Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.
Java81.9kRead on November 12, 2026, at commit 4fac8e8What is spring-boot built with?Only in spring-boot
- JAX-RS
- Liquibase
- r2dbc-postgresql
- spring-amqp-client
- spring-data-ldap
- spring-kafka
- spring-r2dbc
- spring-rabbit
- spring-rabbitmq-client
- io.r2dbc:r2dbc-spi
- jakarta.jms:jakarta.jms-api
- Neo4j
- org.apache.activemq:activemq-client
- Couchbase
- Flyway
- org.springframework.pulsar:spring-pulsar
- org.springframework.ldap:spring-ldap-core
- io.r2dbc:r2dbc-pool
- org.apache.qpid:protonj2-client
- grpc-services
- jersey-container-servlet
- jersey-media-json-jackson
- jersey-spring6
- jetty-ee11-websocket-jetty-server
- org.jetbrains.kotlin:kotlin-stdlib-jdk8
- servlet-api
- spring-data-rest-webmvc
- spring-graphql
- org.springframework.grpc:spring-grpc-core
- org.glassfish.jersey.core:jersey-server
- org.eclipse.jetty.ee11:jetty-ee11-webapp
- org.eclipse.jetty.ee11.websocket:jetty-ee11-websocket-jakarta-server
- org.eclipse.jetty.compression:jetty-compression-gzip
- org.eclipse.jetty.compression:jetty-compression-server
- org.springframework.hateoas:spring-hateoas
- spring-data-couchbase
- spring-data-elasticsearch
- spring-data-jpa
- spring-data-neo4j
- spring-data-r2dbc
- org.jooq:jooq
- org.hibernate.orm:hibernate-core
- spring-security-oauth2-authorization-server
- spring-security-oauth2-client
- spring-security-saml2-service-provider
- org.springframework.security:spring-security-crypto
- jakarta.mail:jakarta.mail-api
- org.freemarker:freemarker
- org.glassfish.jersey.ext:jersey-bean-validation
- slf4j-simple
- ch.qos.logback:logback-classic
- io.micrometer:micrometer-tracing
- io.micrometer:micrometer-registry-otlp
- io.opentelemetry.instrumentation:opentelemetry-logback-appender-1.0
Side by side
casspring-boot
SizeLines written by people and agents, without generated ones; code files, without tests.
cas727,274 lines written5,293 code files
spring-boot759,739 lines written4,267 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.
cas0% of its commits signed by AIWith GitHub Copilot
spring-boot0% of its commits signed by AIWith Claude Code
ActivityFrom GitHub and its history, on the day SeeRepo read it.
casLast push November 12, 202631,593 commits11,395 stars
spring-bootLast push November 12, 202642,555 commits81,902 stars
TestsThe files that test the code, and the share of code files a test imports.
cas3,193 test files48.4% of its code files have a test that imports them
spring-boot4,558 test files55.8% of its code files have a test that imports them
Frequently asked questions
Which is bigger, cas or spring-boot?
spring-boot, with 759,739 lines written; cas has 727,274.
The proof: spring-projects/spring-boot's code at commit 4fac8e8
Which has more GitHub stars, cas or spring-boot?
spring-boot, with 81,902 stars; cas has 11,395.
The proof: spring-projects/spring-boot on GitHub
Which has more tests, cas or spring-boot?
spring-boot, with 4,558 test files; cas has 3,193.
The proof: spring-projects/spring-boot's code at commit 4fac8e8
Which was updated more recently, cas or spring-boot?
Both got their last push on November 12, 2026.
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