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Infrastructure & Operations

Open source Databases tools

40 free, open source options sorted by GitHub stars.

ElasticsearchThe leading distributed search and analytics engine★ 78KPrometheusOpen source metrics collection, storage, and alertingApache-2.0 · ★ 67KNocoDBTransform databases into intuitive spreadsheets instantlyAGPL-3.0 · ★ 65KDBeaverFree database manager for SQL databases and beyondApache-2.0 · ★ 52KMilvusHigh-performance vector database for GenAI applicationsApache-2.0 · ★ 46KTiDBScale-out SQL database for real-time analyticsApache-2.0 · ★ 41KdrawDBDesign database diagrams and generate SQL scripts instantlyAGPL-3.0 · ★ 40KQdrantFast, scalable vector database for AI applicationsApache-2.0 · ★ 35KDragonflyBlazing-fast in-memory data store for modern applications★ 32KInfluxDBPurpose-built time series database for real-time systemsApache-2.0 · ★ 32KChromaOpen-source vector database for AI search and retrievalApache-2.0 · ★ 30KChat2DBTransform natural language into SQL queries with AIApache-2.0 · ★ 28KTDengineTime-series database and historian for industrial dataAGPL-3.0 · ★ 25KTimescaleDbTime-series database built on top of PostgreSQL★ 24KNeon PostgresServerless Postgres for modern applicationsApache-2.0 · ★ 23KVictoriaMetricsHigh-performance time series database for metrics and logsApache-2.0 · ★ 18KQuestDBHigh-performance time-series database for massive data scaleApache-2.0 · ★ 17KTursoSQLite-compatible database for scalable multi-tenant applicationsMIT · ★ 17KWeaviateAI-native vector database for intuitive applicationsBSD-3-Clause · ★ 17KAITableVisual database for workflow automation across appsAGPL-3.0 · ★ 16KBytebaseSecure and streamline database changes with CI/CD automationMIT · ★ 15KApache DruidReal-time analytics database for sub-second OLAP queriesApache-2.0 · ★ 14KGristFlexible spreadsheets with database powerApache-2.0 · ★ 12KInstantRealtime client-side database for collaborative appsApache-2.0 · ★ 11KOramaFull-text & vector search at the edge.★ 11KFalkorDBGraph database built for GraphRAG and multi-tenant AI appsSSPL-1.0 · ★ 10KOceanBaseHigh-performance distributed database for all workloadsApache-2.0 · ★ 10KDatabendCloud-native data warehouse for lightning-fast analyticsApache-2.0 · ★ 9.5KActiveloopThe tensor database for AI dataApache-2.0 · ★ 9.3KGreptimeDBUnified observability database for metrics, logs, and tracesApache-2.0 · ★ 6.7KApache IoTDBTime-series database built for industrial IoT workloadsApache-2.0 · ★ 6.4KHelixDBUnify vector search and graph traversals in one databaseApache-2.0 · ★ 6.2KMathesarSpreadsheet-like interface for PostgreSQL databasesGPL-3.0 · ★ 5.2KTabularisDesktop SQL client with built-in MCP for AI agent accessApache-2.0 · ★ 5.2KMemgraphHigh-performance graph computing for scalable data analysis★ 4.6KCrateDBScalable SQL database for real-time analyticsApache-2.0 · ★ 4.4KSlateDBEmbedded storage engine built on object storageApache-2.0 · ★ 3.6KAzimutt Next-Gen ERD: Design, Explore, Document and Analyze your database.MIT · ★ 2.2KConarAI-powered PostgreSQL management made simpleAGPL-3.0 · ★ 1.5KApache CloudberryUnlock Data's Potential with Open Source PowerApache-2.0 · ★ 1.4K

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