SeeRepo
Draw my repo

cas vs Stirling-PDF

cas and Stirling-PDF share 18 technologies: Spring, H2 Database, PostgreSQL, s3, com.github.ben-manes.caffeine:caffeine, Postgres, jetty-http2-server, jakarta.servlet:jakarta.servlet-api, org.eclipse.jetty:jetty-alpn-java-server, Hibernate, angus-mail, org.springframework.boot:spring-boot-starter-mail, com.google.zxing:core, micrometer-registry-prometheus, org.springframework.boot:spring-boot-starter-actuator, spring-boot-starter-jetty, io.micrometer:micrometer-core, and ch.qos.logback:logback-core. cas is written in Java and Stirling-PDF in TypeScript.

Read it as markdown

What 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
  • lettuce-core
  • MariaDB
  • MongoDB
  • ojdbc11
  • org.springframework.boot:spring-boot-jdbc
  • pyzmq
  • spring-boot-cache
  • spring-boot-starter-data-mongodb
  • spring-jms
  • 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
  • software.amazon.awssdk:sqs
  • Flask
  • graal-sdk
  • org.apache.tomcat.embed:tomcat-embed-websocket
  • org.thymeleaf:thymeleaf-spring6
  • polyglot
  • Spring Boot
  • spring-boot-integration
  • spring-boot-starter-thymeleaf
  • spring-cloud-bus
  • spring-cloud-config-client
  • spring-cloud-config-server
  • tomcat-embed-core
  • tomcat-embed-el
  • werkzeug
  • 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
  • groovy-templates
  • jakarta.mail
  • jdom2
  • jinja2
  • jsoup
  • markupsafe
  • org.apache.velocity:velocity-engine-core
  • Thymeleaf
  • com.sendgrid:sendgrid-java
  • com.samskivert:jmustache
  • commons-validator
  • org.hibernate.validator:hibernate-validator
  • org.springframework.boot:spring-boot-starter-validation
  • jakarta.validation:jakarta.validation-api
  • cloudwatchlogs
  • jul-to-slf4j
  • log4j-jcl
  • log4j-layout-template-json
  • logback-access-common
  • logback-classic
  • metrics-core
  • micrometer-jakarta9
  • micrometer-java21
  • micrometer-registry-cloudwatch2
  • micrometer-registry-elastic
  • micrometer-registry-influx
  • micrometer-registry-otlp
  • micrometer-tracing-bridge-brave
  • micrometer-tracing-bridge-otel
  • spring-boot-admin-starter-client
  • spring-boot-admin-starter-server
  • spring-boot-starter-log4j2
  • spring-cloud-starter-consul-discovery
  • spring-cloud-starter-netflix-eureka-client
  • spring-cloud-starter-zookeeper-discovery
  • zipkin-reporter-brave
  • org.slf4j:slf4j-api
  • org.apache.logging.log4j:log4j-core
  • org.apache.logging.log4j:log4j-api
  • software.amazon.awssdk:ssm
  • io.micrometer:micrometer-observation
  • OpenTelemetry
  • software.amazon.awssdk:cloudwatch

In common

Stirling-Tools

Stirling-PDF

#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere

TypeScript96.4kRead on November 12, 2026, at commit ee8c2b3What is Stirling-PDF built with?

Only in Stirling-PDF

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
cas727,274 lines written5,293 code files
Stirling-PDF1,168,066 lines written4,452 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
Stirling-PDF2.1% of its commits signed by AIWith GitHub Copilot, Claude Code, and Codex
ActivityFrom GitHub and its history, on the day SeeRepo read it.
casLast push November 12, 202631,593 commits11,395 stars
Stirling-PDFLast push November 12, 20265,787 commits96,362 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
Stirling-PDF2,168 test files49.7% of its code files have a test that imports them

Frequently asked questions

Which is bigger, cas or Stirling-PDF?
Stirling-PDF, with 1,168,066 lines written; cas has 727,274.

The proof: Stirling-Tools/Stirling-PDF's code at commit ee8c2b3

Which has more GitHub stars, cas or Stirling-PDF?
Stirling-PDF, with 96,362 stars; cas has 11,395.

The proof: Stirling-Tools/Stirling-PDF on GitHub

Which has more tests, cas or Stirling-PDF?
cas, with 3,193 test files; Stirling-PDF has 2,168.

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

Which was updated more recently, cas or Stirling-PDF?
Both got their last push on November 12, 2026.

The proof: apereo/cas's commits on GitHub

Which has more commits signed by AI, cas or Stirling-PDF?
Stirling-PDF: an AI signed 2.1% of its commits, with GitHub Copilot, Claude Code, and Codex.

The proof: the commits each tool signed in Stirling-Tools/Stirling-PDF

See inside your code, today.

Paste your repo and see it drawn, part by part: a medium one in under a minute.

Free, no account.

Or look inside SeeRepo's own →