Source: https://seerepo.com/compare/airbytehq/airbyte/vs/opensearch-project/OpenSearch Markdown source: https://seerepo.com/compare/airbytehq/airbyte/vs/opensearch-project/OpenSearch.md Description: airbyte and OpenSearch share 10 technologies: kafka-clients, s3, JetBrains, com.google.auth:google-auth-library-oauth2-http, software.amazon.awssdk:sts, jsoup, Apache, log4j-slf4j-impl, org.apache.logging.log4j:log4j-api, and org.apache.logging.log4j:log4j-core. airbyte is written in Kotlin and OpenSearch in Java. # airbyte vs OpenSearch airbyte and OpenSearch share 10 technologies: kafka-clients, s3, JetBrains, com.google.auth:google-auth-library-oauth2-http, software.amazon.awssdk:sts, jsoup, Apache, log4j-slf4j-impl, org.apache.logging.log4j:log4j-api, and org.apache.logging.log4j:log4j-core. airbyte is written in Kotlin and OpenSearch in Java. - [airbytehq/airbyte](https://seerepo.com/r/airbytehq/airbyte): Open-source data movement for ELT pipelines and AI agents — from APIs, databases & files to warehouses, lakes, and AI applications. Both self-hosted and Cloud. - [opensearch-project/OpenSearch](https://seerepo.com/r/opensearch-project/OpenSearch): 🔎 Open source distributed and RESTful search engine. ## What they share and what sets them apart - In common: kafka-clients, s3, JetBrains, com.google.auth:google-auth-library-oauth2-http, software.amazon.awssdk:sts, jsoup, Apache, log4j-slf4j-impl, org.apache.logging.log4j:log4j-api, org.apache.logging.log4j:log4j-core - Only in airbyte: ClickHouse, client-v2, com.mysql:mysql-connector-j, jedis, org.mongodb:mongodb-driver-sync, pgvector, PostgreSQL, url-connection-client, weaviate-client, zookeeper, Postgres, MySQL, com.zaxxer:HikariCP, pyarrow, Redis, duckdb-engine, MongoDB, chromadb, databend-sqlalchemy, DuckDB, pika, pymilvus, Google, Kafka, AWS S3, Elasticsearch, Google Cloud Storage, Couchbase, Firebase, Qdrant, javax.ws.rs-api, jakarta.inject:jakarta.inject-api, io.micronaut:micronaut-inject, Rich, org.jooq:jooq, SQLAlchemy, google-auth-oauthlib, google-auth, pyjwt, cryptography, fastembed, onnxruntime, transformers, beautifulsoup4, html5lib, lxml, pyxlsb, xlrd, com.hubspot.jinjava:jinjava, feedparser, jinja2, openpyxl, cattrs, jakarta.validation-api, marshmallow, log4j-over-slf4j, org.apache.logging.log4j:log4j-slf4j2-impl, org.slf4j:slf4j-api, boto3, psutil - Only in OpenSearch: JAX-RS, apache-client, arrow-c-data, arrow-memory-netty-buffer-patch, avro, aws-crt-client, aws-json-protocol, lucene-memory, org.apache.arrow:flight-core, datafusion, 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, servlet-api, Tokio, joou-java-6, google-oauth-client, msal4j, nimbus-jose-jwt, oauth2-oidc-sdk, software.amazon.awssdk:auth, com.azure:azure-identity, compiler, jdom2, mail, 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, commons-logging, io.opentelemetry:opentelemetry-sdk-common, log4j-1.2-api, slf4j-api, OpenTelemetry, 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 | | airbyte | OpenSearch | |---|---|---| | Size | 770,512 lines written, 2,171 code files | 3,021,895 lines written, 8,159 code files | | Who writes it | 5.3% of its commits signed by AI. With Devin, Claude Code, GitHub Copilot, Cursor, and Codex | 0% of its commits signed by AI. With Claude Code, Cursor, GitHub Copilot, and CodeRabbit | | Activity | Last push November 5, 2026, 56,067 commits, 22,316 stars | Last push November 9, 2026, 57,216 commits, 13,983 stars | | Tests | 3,555 test files. 58.5% of its code files have a test that imports them | 5,508 test files. 65.6% of its code files have a test that imports them | - Size: Lines written by people and agents, without generated ones; code files, without tests. - Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch. - Activity: From GitHub and its history, on the day SeeRepo read it. - Tests: The files that test the code, and the share of code files a test imports. ## Frequently asked questions ### Which is bigger, airbyte or OpenSearch? OpenSearch, with 3,021,895 lines written; airbyte has 770,512. The proof: [opensearch-project/OpenSearch's code at commit 2923a00](https://github.com/opensearch-project/OpenSearch/tree/2923a00aa3758b357462dc85dc85ebe3e834e37d) ### Which has more GitHub stars, airbyte or OpenSearch? airbyte, with 22,316 stars; OpenSearch has 13,983. The proof: [airbytehq/airbyte on GitHub](https://github.com/airbytehq/airbyte) ### Which has more tests, airbyte or OpenSearch? OpenSearch, with 5,508 test files; airbyte has 3,555. The proof: [opensearch-project/OpenSearch's code at commit 2923a00](https://github.com/opensearch-project/OpenSearch/tree/2923a00aa3758b357462dc85dc85ebe3e834e37d) ### Which was updated more recently, airbyte or OpenSearch? OpenSearch: its last push was on November 9, 2026, and airbyte's on November 5, 2026. The proof: [opensearch-project/OpenSearch's commits on GitHub](https://github.com/opensearch-project/OpenSearch/commits) ### Which has more commits signed by AI, airbyte or OpenSearch? airbyte: an AI signed 5.3% of its commits, with Devin, Claude Code, GitHub Copilot, Cursor, and Codex. The proof: [the commits each tool signed in airbytehq/airbyte](https://seerepo.com/r/airbytehq/airbyte/ai) ## Sources - airbytehq/airbyte: Read on November 5, 2026, at commit 39fa89b (https://github.com/airbytehq/airbyte/tree/39fa89b97929ff6646ae4d5192170e84b411a333) - opensearch-project/OpenSearch: Read on November 9, 2026, at commit 2923a00 (https://github.com/opensearch-project/OpenSearch/tree/2923a00aa3758b357462dc85dc85ebe3e834e37d) ## What is your repo built with? Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.