dubbo vs OpenSearch
dubbo and OpenSearch share 7 technologies: JAX-RS, compiler, commons-logging, log4j-slf4j-impl, OpenTelemetry, org.apache.logging.log4j:log4j-api, and org.apache.logging.log4j:log4j-core. Both are written in Java.
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
- curator-recipes
- 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.apache.tomcat.embed:tomcat-embed-websocket
- org.springframework:spring-tx
- Spring Boot
- tomcat-embed-core
- tomcat-embed-el
- Spring
- javax.servlet:javax.servlet-api
- org.apache.dubbo:dubbo
- jakarta.servlet:jakarta.servlet-api
- org.springframework.security:spring-security-bom
- spring-security-oauth2-authorization-server
- spring-security-oauth2-client
- org.springframework.boot:spring-boot-starter-validation
- Hibernate
- jakarta.validation:jakarta.validation-api
- javax.validation:validation-api
- io.opentelemetry:opentelemetry-bom
- logback-classic
- micrometer-registry-prometheus
- micrometer-tracing-bridge-brave
- micrometer-tracing-bridge-otel
- org.apache.logging.log4j:log4j-slf4j2-impl
- org.springframework.boot:spring-boot-starter-logging
- Prometheus
- sentinel-transport-simple-http
- zipkin-reporter-brave
- io.micrometer:micrometer-core
- io.micrometer:micrometer-observation
- io.micrometer:micrometer-tracing
- org.slf4j:slf4j-api
- log4j:log4j
- io.micrometer:micrometer-registry-otlp
In common
opensearch-project
OpenSearch
🔎 Open source distributed and RESTful search engine.
Java14kRead on November 9, 2026, at commit 2923a00What is OpenSearch built with?Only in OpenSearch
- apache-client
- arrow-c-data
- arrow-memory-netty-buffer-patch
- avro
- aws-crt-client
- aws-json-protocol
- kafka-clients
- lucene-memory
- org.apache.arrow:flight-core
s3
datafusion
- Apache
- object_store
- arrow
- software.amazon.awssdk:sdk-core
- org.apache.hadoop:hadoop-client-api
- org.apache.calcite.avatica:avatica-core
datafusion-datasource
- com.azure:azure-storage-blob
- software.amazon.awssdk:kms
- org.apache.hadoop:hadoop-hdfs
- org.ehcache:ehcache
foyer
- grpc-services
- JetBrains
- servlet-api
- Tokio
- joou-java-6
- com.google.auth:google-auth-library-oauth2-http
- google-oauth-client
- msal4j
- nimbus-jose-jwt
- oauth2-oidc-sdk
- software.amazon.awssdk:auth
- software.amazon.awssdk:sts
- com.azure:azure-identity
- jdom2
- jsoup
- org.apache.james:apache-mime4j-dom
- pdfbox-io
- poi
- poi-ooxml
- poi-ooxml-lite
- poi-scratchpad
- tika-parsers
parquet
- org.apache.tika:tika-core
- org.apache.pdfbox:pdfbox
- json-schema-validator
- io.opentelemetry:opentelemetry-sdk-common
- log4j-1.2-api
- slf4j-api
- log
- software.amazon.awssdk:regions
- io.opentelemetry:opentelemetry-sdk
- software.amazon.awssdk:ec2
- io.opentelemetry:opentelemetry-exporter-logging
- io.opentelemetry:opentelemetry-exporter-otlp
- io.opentelemetry.semconv:opentelemetry-semconv
Side by side
dubboOpenSearch
SizeLines written by people and agents, without generated ones; code files, without tests.
dubbo482,221 lines written2,425 code files
OpenSearch3,021,895 lines written8,159 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
OpenSearch0% of its commits signed by AIWith Claude Code, Cursor, GitHub Copilot, and CodeRabbit
ActivityFrom GitHub and its history, on the day SeeRepo read it.
dubboLast push November 3, 20268,430 commits41,572 stars
OpenSearchLast push November 9, 202657,216 commits13,983 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
OpenSearch5,508 test files65.6% of its code files have a test that imports them
Frequently asked questions
Which is bigger, dubbo or OpenSearch?
OpenSearch, with 3,021,895 lines written; dubbo has 482,221.
The proof: opensearch-project/OpenSearch's code at commit 2923a00
Which has more GitHub stars, dubbo or OpenSearch?
dubbo, with 41,572 stars; OpenSearch has 13,983.
The proof: apache/dubbo on GitHub
Which has more tests, dubbo or OpenSearch?
OpenSearch, with 5,508 test files; dubbo has 1,630.
The proof: opensearch-project/OpenSearch's code at commit 2923a00
Which was updated more recently, dubbo or OpenSearch?
OpenSearch: its last push was on November 9, 2026, and dubbo's on November 3, 2026.
The proof: opensearch-project/OpenSearch's commits on GitHub
Which has more commits signed by AI, dubbo or OpenSearch?
dubbo: an AI signed 0.1% of its commits, with GitHub Copilot and Claude Code.
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