Open Source Databases Tools using Go
A curated collection of the best free and open source using Go.
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Prometheus
A monitoring system that scrapes time series from configured targets, evaluates rules and fires alerts, standard equipment for cloud native operations.
Open Source Alternative to:
Datadog
Open source metrics collection, storage, and alerting
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65,976Forks
10,827Last commit
5 days ago
Milvus
Distributed vector database for AI applications, built to search billions of embeddings with metadata filtering, hybrid queries and hardware acceleration.
Open Source Alternative to:
Pinecone
High-performance vector database for GenAI applications
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46,004
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Chroma
An embeddings database for AI applications, with an API of four functions and an in-memory mode that needs no server.
Open Source Alternative to:Pinecone
Open-source vector database for AI search and retrieval
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29,239
Dragonfly
A multi-threaded in-memory data store that speaks the Redis and Memcached protocols, aimed at vertical scaling on modern hardware.
Open Source Alternative to:
Amazon ElastiCache
Blazing-fast in-memory data store for modern applications
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TDengine
Time series database for IoT, connected cars and industrial sensor fleets, built for high cardinality ingestion at terabyte scale.
Open Source Alternative to:
Amazon Timestream
Time-series database and historian for industrial data
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Turso
In-process SQL database written in Rust, compatible with SQLite and now carrying a Postgres frontend, for embedded workloads.
SQLite-compatible database for scalable multi-tenant applications
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24,201Forks
1,316
VictoriaMetrics
Time series database and Prometheus replacement for teams storing large volumes of metrics without the memory and disk cost.
Open Source Alternative to:Datadog
High-performance time series database for metrics and logs
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QuestDB
A time-series database on open formats that ingests millions of events per second and keeps years of history queryable in one SQL engine.
Open Source Alternative to:Amazon Timestream
High-performance time-series database for massive data scale
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Weaviate
A vector database that stores objects and their embeddings together, for teams building semantic search, retrieval-augmented generation and recommendations.
Open Source Alternative to:Pinecone
AI-native vector database for intuitive applications
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Bytebase
Database governance for teams and AI agents, putting schema change, access control and compliance behind one reviewed workflow.
Open Source Alternative to:
DataGrip
Secure and streamline database changes with CI/CD automation
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14,468
HelixDB
A graph and vector database written in Rust, for developers building AI memory, knowledge graphs and retrieval without stitching several stores together.
Open Source Alternative to:Pinecone
Unify vector search and graph traversals in one database
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5,890
Storj
S3-compatible cloud storage on a distributed network, for anyone who wants files encrypted and spread across many machines rather than one datacenter.
Open Source Alternative to:
Amazon S3
Secure, decentralized cloud storage for your data
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3,278
