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Top 23 Java Microservice Projects
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apollo
Apollo is a reliable configuration management system suitable for microservice configuration management scenarios. (by apolloconfig)
Project mention: Apollo – Reliable configuration management system | news.ycombinator.com | 2022-02-11 -
Nacos
an easy-to-use dynamic service discovery, configuration and service management platform for building cloud native applications.
Configuration Center nacos
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Sonar
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Sentinel
A powerful flow control component enabling reliability, resilience and monitoring for microservices. (面向云原生微服务的高可用流控防护组件)
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Thingsboard
Open-source IoT Platform - Device management, data collection, processing and visualization.
Project mention: Sites to download source code from? (Leaked or not) | reddit.com/r/hacking | 2023-01-13 -
I run everything with docker compose. Traefik has a nice documentation, which is helpful for setting it up. You basically run the container and add some labels in your other containers (eg spring boot app) for specifying the domain name, container running port etc. And for the spring boot projects I am using jib for building the docker images and deploying them to a private registry (https://github.com/GoogleContainerTools/jib/tree/master/jib-maven-plugin)
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Project mention: Open source projects with Spring Boot microservices good prectices | reddit.com/r/opensource | 2023-01-25
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Activiti
Activiti is a light-weight workflow and Business Process Management (BPM) Platform targeted at business people, developers and system admins. Its core is a super-fast and rock-solid BPMN 2 process engine for Java. It's open-source and distributed under the Apache license. Activiti runs in any Java application, on a server, on a cluster or in the cloud. It integrates perfectly with Spring, it is extremely lightweight and based on simple concepts.
Project mention: Activiti VS javactrl-kafka - a user suggested alternative | libhunt.com/r/Activiti | 2023-02-02 -
InfluxDB
Build time-series-based applications quickly and at scale.. InfluxDB is the Time Series Platform where developers build real-time applications for analytics, IoT and cloud-native services. Easy to start, it is available in the cloud or on-premises.
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Project mention: Need a fully local web alternative to Postman | reddit.com/r/selfhosted | 2023-02-02
- https://insomnia.rest/ - https://hoppscotch.io/ - https://github.com/karatelabs/karate - https://github.com/warmuuh/milkman
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🥇 Spring Boot 🥈 Quarkus 🥉 Micronaut 🏅 Ktor 🏅 http4k
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There's an open issue documenting this problem on Spring Cloud Netflix and Netflix Eureka.
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Armeria
Your go-to microservice framework for any situation, from the creator of Netty et al. You can build any type of microservice leveraging your favorite technologies, including gRPC, Thrift, Kotlin, Retrofit, Reactive Streams, Spring Boot and Dropwizard.
Project mention: Evaluating Spring Boot, Quarkus, or Micronaut and why for Stargate v2 | reddit.com/r/java | 2022-12-26OP doesn't seem to be aware of Armeria https://github.com/line/armeria
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spring-cloud-gateway
A Gateway built on Spring Framework and Spring Boot providing routing and more.
Project mention: SpringShell: Spring Core RCE 0-day Vulnerability | reddit.com/r/SpringBoot | 2022-03-31It doesn't help that springcloud.io is registered to an unaffiliated party and deceptively resembles the official cloud.spring.io.
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micrometer
An application metrics facade for the most popular monitoring tools. Think SLF4J, but for metrics.
Micrometer 1.9
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spring-cloud-kubernetes
Kubernetes integration with Spring Cloud Discovery Client, Configuration, etc...
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Zeebe
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Project mention: What is API Management and how it helps you get the most out of your APIs | dev.to | 2022-06-16
Gravitee is a fully open source, low code, highly customisable API management platform, with a highly performant API gateway. It is a Java based product using the Vert.x framework. It uses the concepts of plugins to manage policies, including security, data transformation, protocol mediation, monitoring, authentication, performance and so forth. There are over 100 plugins available, and should you happen to not find the one you’re looking for, you can write your own.
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Repository: https://github.com/murraco/spring-boot-jwt
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mycollab
An open source, free, high performance, stable and secure Java Application Business Platform of Project Management and Document
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Microserver
Microserver is a Java 8 native, zero configuration, standards based, battle hardened library to run Java Rest Microservices via a standard Java main class. Supporting pure Microservice or Micro-monolith styles.
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Nakadi
A distributed event bus that implements a RESTful API abstraction on top of Kafka-like queues
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This is my filtered list of open-source projects that I use for learning: https://github.com/codurance/academy-walking-skeleton/blob/main/simpleWebservice/src/main/java/com/kata/SimpleWebservice/UserRepository.java https://github.com/bwajtr/java-persistence-frameworks-comparison https://github.com/thombergs/code-examples/tree/master/spring-boot/spring-boot-testing https://github.com/codurance/all-aboard-backend https://github.com/codurance/gandalf https://github.com/codurance/hotel-kata-boot https://github.com/codurance/hotel-kata-monolith https://github.com/codurance/hotel-kata-raw https://github.com/codurance/mementor https://github.com/codurance/pouch https://github.com/codurance/Retropolis-BE https://github.com/codurance/SalarySlipKata https://github.com/codurance/sessionize https://github.com/codurance/task-list https://github.com/ddd-by-examples/factory https://github.com/doctore/Spring5Microservices https://github.com/eventuate-examples/eventuate-examples-java-customers-and-orders https://github.com/gitpushforcemain/nerdy-jokes-app https://github.com/gothinkster/spring-boot-realworld-example-app https://github.com/gtiwari333/spring-boot-web-application-sample https://github.com/hamvocke/spring-testing https://github.com/hmcts/spring-boot-template https://github.com/IBM/template-java-spring https://github.com/isd-soft https://github.com/jitterted/mobreg https://github.com/jref/covid-19-demo https://github.com/jref/vaccination-start https://github.com/lpalma/merlin https://github.com/mechero/full-reactive-stack https://github.com/mohamed-taman/Springy-Store-Microservices https://github.com/nelkinda https://github.com/OlgaMaciaszek/spring-cloud-netflix-demo https://github.com/pavelfomin/spring-boot-rest-example https://github.com/PravSonawane/fakes-over-mocks https://github.com/remal/java-tools https://github.com/remal/oss-template-java-gradle https://github.com/pavelfomin/resume/blob/master/resume.html.pdf https://github.com/richardjwild/how-to-java https://github.com/rieckpil/java-testing-ecosystem https://github.com/rieckpil/testing-spring-boot-applications-masterclass https://spring.io/guides https://www.javaguides.net/2022/03/spring-boot-unit-testing-service-layer.html?spref=tw https://github.com/spring-petclinic https://github.com/stratospheric-dev/stratospheric https://github.com/tericcabrel/spring-user-management https://github.com/thombergs/buckpal https://github.com/Throyer/springboot-api-rest-example https://github.com/TomSpencerLondon/Quiz https://github.com/vladmihalcea/high-performance-java-persistence https://github.com/Vukan-Markovic/Distributed-information-systems https://github.com/yacekmm/testingDemo https://github.com/kamaruzzaman https://github.com/evrentan?tab=repositories https://github.com/ConstantinKV/demo-sca-provider https://github.com/sqshq/piggymetrics https://github.com/ESchouten/CleanArchitecture https://github.com/CodelyTV/java-ddd-example https://github.com/lsoares/clean-architecture-sample https://github.com/mattia-battiston/clean-architecture-example https://github.com/techyourchance https://github.com/ttulka/ddd-example-ecommerce-microservices https://github.com/ttulka/ddd-example-ecommerce https://github.com/victorrentea/clean-architecture https://github.com/victorrentea/clean-code-java https://github.com/victorrentea/ddd https://github.com/victorrentea/integration-testing-spring
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NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
The latest post mention was on 2023-02-02.
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A note from our sponsor - Sonar
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Index
What are some of the best open-source Microservice projects in Java? This list will help you:
| Project | Stars | |
|---|---|---|
| 1 | apollo | 27,696 |
| 2 | Nacos | 25,239 |
| 3 | Sentinel | 20,472 |
| 4 | Thingsboard | 13,008 |
| 5 | jib | 12,478 |
| 6 | piggymetrics | 12,117 |
| 7 | Activiti | 9,183 |
| 8 | Karate | 6,714 |
| 9 | Micronaut | 5,582 |
| 10 | spring-cloud-netflix | 4,684 |
| 11 | Armeria | 4,111 |
| 12 | spring-cloud-gateway | 3,873 |
| 13 | micrometer | 3,756 |
| 14 | spring-cloud-kubernetes | 3,213 |
| 15 | zeebe | 2,637 |
| 16 | spring-cloud-config | 1,856 |
| 17 | gravitee-api-management | 1,564 |
| 18 | spring-petclinic-microservices | 1,294 |
| 19 | spring-boot-jwt | 1,218 |
| 20 | mycollab | 1,171 |
| 21 | Microserver | 934 |
| 22 | Nakadi | 871 |
| 23 | spring-testing | 852 |
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SaaSHub helps you find the best software and product alternatives
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