Assembly Line

Alternatives to Amazon Aurora in 2026

8 commercial products, led by Snowflake, MongoDB Atlas and Oracle Database. 82 open-source projects you can run yourself, led by Prometheus, Etcd and ClickHouse.

Open source

  1. 1
    Prometheus prometheus

    The Prometheus monitoring system and time series database.

    Complete system Production-ready You run services or Kubernetes and need metrics and alerting with the de facto standard toolset.

    ★ 67k Apache-2.0 Go Active, pushed today
  2. 2
    Etcd etcd-io

    Distributed reliable key-value store for the most critical data of a distributed system

    Building block Production-ready You need a small amount of critical coordination data kept consistent across a cluster.

    ★ 52k Apache-2.0 Go Active, pushed today
  3. 3
    ClickHouse ClickHouse

    ClickHouse® is a real-time analytics database management system

    Building block Production-ready You need fast analytics on large append-heavy data such as events, logs or metrics.

    ★ 51k Apache-2.0 C++ Active, pushed today
  4. 4
    Milvus milvus-io

    Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search

    Building block Production-ready You need vector search over hundreds of millions of embeddings or more and have the people to run a distributed system.

    ★ 47k Apache-2.0 Go Active, pushed today
  5. 5
    DuckDB duckdb

    DuckDB is a high-performance analytical database system

    Building block Production-ready You analyse data that fits on one machine and want fast SQL without running a server.

    ★ 43k MIT C++ Active, pushed today
  6. 6
    TiDB pingcap

    TiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search. No data silos. No noisy neighbors. No infrastructure ceiling.

    Building block Production-ready You run MySQL workloads that have outgrown one server and need to scale out without manual sharding.

    ★ 41k Apache-2.0 Go Active, pushed today
  7. 7
    Qdrant qdrant

    Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/

    Building block Production-ready You are building semantic search, RAG or recommendations and want a dedicated vector store that is simple to self-host.

    ★ 35k Apache-2.0 Rust Active, pushed today
  8. 8
    Cognee topoteretes

    Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory with small models for free

    Building block Usable You build agents that need long-term memory across sessions and want graph-based retrieval rather than plain vector RAG.

    ★ 33k Apache-2.0 Python Active, pushed today
  9. 9
    InfluxDB influxdata

    Scalable datastore for metrics, events, and real-time analytics

    Building block Production-ready You collect large volumes of time-stamped data such as IoT or monitoring metrics.

    ★ 32k Apache-2.0 Rust Active, pushed today
  10. 10
    Chroma chroma-core

    Search infrastructure for AI

    Building block Production-ready You are building retrieval for an LLM app and want something simple to start with locally.

    ★ 30k Apache-2.0 Rust Active, pushed 3 days ago
  11. 11
    Valkey valkey-io

    A flexible distributed key-value database that is optimized for caching and other realtime workloads.

    Building block Production-ready You want Redis-compatible caching under a permissive open-source license, or your cloud provider offers it as the default.

    ★ 28k BSD-3-Clause C Active, pushed today
  12. 12
    TDengine taosdata

    High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios

    Building block Production-ready You collect data from many devices and need efficient storage with a table-per-device model.

    ★ 25k AGPL-3.0 C Active, pushed today
  13. 13
    RxDB pubkey

    The local-first database that runs on every JS runtime and replicates with your existing backend - no vendor, no lock-in - https://rxdb.info/

    Building block Production-ready You are building an offline-capable web or mobile app where the UI should react live to data changes.

    ★ 23k Apache-2.0 TypeScript Active, pushed today
  14. 14
    ShardingSphere apache

    Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.

    Building block Production-ready You must shard existing MySQL or Postgres databases while keeping the underlying engines, often in Java systems.

    ★ 21k Apache-2.0 Java Active, pushed today
  15. 15
    VictoriaMetrics VictoriaMetrics

    VictoriaMetrics: fast, cost-effective monitoring solution and time series database

    Building block Production-ready Your Prometheus setup struggles with scale or retention and you want a drop-in, cheaper storage backend.

    ★ 18k Apache-2.0 Go Active, pushed today
  16. 16
    Rqlite rqlite

    The lightweight, fault-tolerant database built on SQLite. Designed to keep your data highly available with minimal effort.

    Building block Production-ready You need a small, highly available SQL store for configuration or critical state and want something far simpler to run than a Postgres cluster.

    ★ 18k MIT Go Active, pushed today
  17. 17
    QuestDB questdb

    QuestDB is a high performance, open-source, time-series database

    Building block Production-ready You store high-frequency time-stamped data such as trades, sensor readings or metrics and want SQL with low latency.

    ★ 17k Apache-2.0 Java Active, pushed today
  18. 18
    Neo4j neo4j

    Graphs for Everyone

    Building block Production-ready Your queries are mostly about relationships several hops deep, which are awkward in SQL.

    ★ 17k GPL-3.0 Java Active, pushed 11 days ago
  19. 19
    FoundationDB apple

    FoundationDB - the open source, distributed, transactional key-value store

    Building block Production-ready You are building a database or storage service that needs strongly consistent transactions at scale and can design your own data layer on top.

    ★ 17k Apache-2.0 C++ Active, pushed today
  20. 20
    Zvec alibaba

    A lightweight, lightning-fast, in-process vector database

    Building block Usable You want SQLite-style embedded vector search inside an app or agent without a separate server.

    ★ 16k Apache-2.0 C++ Active, pushed today
  21. 21
    Doris apache

    Apache Doris is a real-time analytics and hybrid search database for AI agents.

    Building block Production-ready You need sub-second analytics on large, frequently updated data and want an open-source alternative to Snowflake-style warehouses.

    ★ 16k Apache-2.0 Java Active, pushed today
  22. 22
    LEANN StarTrail-org

    [MLsys2026 Best Paper]: https://arxiv.org/abs/2506.08276. RAG on Everything with LEANN. Enjoy 97% storage savings while running a fast, accurate, and 100% private RAG application on your personal device.

    Building block Experimental You want to search your own files, email or chat history with RAG on a laptop and storage is the constraint.

    ★ 14k MIT Python Active, pushed yesterday
  23. 23
    Trino trinodb

    Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

    Building block Production-ready You need interactive SQL over large data in S3, Iceberg, Hive or several databases at once.

    ★ 13k Apache-2.0 Java Active, pushed today
  24. 24
    LangChain4j langchain4j

    LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.

    Framework or platform Production-ready You are adding LLM features to a Java or Kotlin application and want to stay on the JVM.

    ★ 13k Apache-2.0 Java Active, pushed today
  25. 25
    Txtai neuml

    💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows

    Framework or platform Usable You want one Python library to build semantic search and RAG locally with few external services.

    ★ 13k Apache-2.0 Python Active, pushed today
  26. 26
    Citus citusdata

    Distributed PostgreSQL as an extension

    Building block Production-ready A multi-tenant SaaS or analytics workload has outgrown a single Postgres server and you want to stay on Postgres.

    ★ 13k AGPL-3.0 C Active, pushed 4 days ago
  27. 27
    ZooKeeper apache

    Apache ZooKeeper

    Building block Production-ready You run software that requires it, such as older Kafka, HBase or Solr deployments.

    ★ 13k Apache-2.0 Java Active, pushed today
  28. 28
    StarRocks StarRocks

    The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.

    Building block Production-ready You need fast dashboards and ad-hoc analytics on large data, including joins, and want a MySQL-protocol interface.

    ★ 12k Apache-2.0 Java Active, pushed today
  29. 29
    LanceDB lancedb

    Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.

    Building block Usable You want serverless vector search embedded in a Python, TypeScript or Rust app, with data kept in files on S3 or disk.

    ★ 12k Apache-2.0 Rust Active, pushed today
  30. 30
    OceanBase oceanbase

    OceanBase is the unified distributed database for the AI era — open-source, multi-model, one engine for your most demanding workloads.

    Building block Production-ready You need a scale-out MySQL-compatible database with high availability, especially in finance or large Chinese enterprise settings.

    ★ 10k Apache-2.0 C++ Active, pushed 3 days ago
  31. 31
    Node-mongodb-native mongodb

    The official MongoDB Node.js driver

    Building block Production-ready Your Node.js app uses MongoDB and you want the driver directly rather than an ODM like Mongoose.

    ★ 10k Apache-2.0 TypeScript Active, pushed today
  32. 32
    DataFusion apache

    Apache DataFusion SQL Query Engine

    Building block Production-ready You are building your own database, query service or data tool and want an embeddable query engine.

    ★ 9.6k Apache-2.0 Rust Active, pushed today
  33. 33
    LiteDB litedb-org

    LiteDB - A .NET NoSQL Document Store in a single data file

    Building block Production-ready A .NET desktop app, tool or small service needs local document storage without a database server.

    ★ 9.5k MIT C# Active, pushed 6 days ago
  34. 34
    Databend databendlabs

    Data Agent Ready Warehouse : One for Analytics, Search, AI, Python Sandbox. — rebuilt from scratch. Unified architecture on your S3.

    Building block Usable You want a Snowflake-style warehouse on your own object storage, self-hosted or via Databend Cloud.

    ★ 9.5k Apache-2.0 Rust Active, pushed today
  35. 35
    ParadeDB paradedb

    One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.

    Building block Usable You want Elasticsearch-quality search on data already in Postgres without running a separate search cluster.

    ★ 9.5k AGPL-3.0 Rust Active, pushed today
  36. 36
    MariaDB Server MariaDB

    MariaDB server is a community developed fork of MySQL server. Started by core members of the original MySQL team, MariaDB actively works with outside developers to deliver the most featureful, stable, and sanely licensed open SQL server in the industry.

    Building block Production-ready You need a MySQL-compatible database under the GPL, or run software that targets MySQL or MariaDB.

    ★ 8.5k GPL-2.0 C++ Active, pushed today
  37. 37
    DeepSearcher zilliztech

    Open Source Deep Research Alternative to Reason and Search on Private Data. Written in Python.

    Template or starter Experimental You want a starting point for a deep-research style agent over your own documents.

    ★ 8.4k Apache-2.0 Python Active, pushed 41 days ago
  38. 38
    TinyDB msiemens

    TinyDB is a lightweight document oriented database optimized for your happiness :)

    Building block Usable A small Python script or app needs to persist a modest amount of structured data without setting up SQLite or a server.

    ★ 7.6k MIT Python Active, pushed 8 days ago
  39. 39
    Vespa vespa-engine

    The AI search platform

    Building block Production-ready You run large-scale search or recommendation where ranking quality and real-time updates matter more than simplicity.

    ★ 7.2k Apache-2.0 Java Active, pushed today
  40. 40
    Docker Images oracle

    Official source of container configurations, images, and examples for Oracle products and projects

    Template or starter Production-ready You need to run Oracle Database or other Oracle software in containers for development or testing.

    ★ 7k UPL-1.0 Shell Active, pushed 13 days ago
  41. 41
    GreptimeDB GreptimeTeam

    The open-source observability database. One columnar engine for metrics, logs, and traces, on object storage.

    Building block Usable You want one cost-efficient store for all observability data instead of separate metric and log databases.

    ★ 6.8k Apache-2.0 Rust Active, pushed today
  42. 42
    Zeppelin apache

    Web-based notebook that enables data-driven, interactive data analytics and collaborative documents with SQL, Scala and more.

    Complete system Usable Your team works mainly with Spark or Flink and wants shared notebooks tied to those engines.

    ★ 6.7k Apache-2.0 Java Active, pushed yesterday
  43. 43
    FASTER microsoft

    Fast persistent recoverable log and key-value store + cache, in C# and C++.

    Building block Experimental Only if you already depend on it; Microsoft points new users to Garnet and its Tsavorite engine.

    ★ 6.6k MIT C# Active, pushed 14 days ago
  44. 44
    Genkit genkit-ai

    Open-source framework for building agentic apps in JavaScript, Go, Dart, and Python, built and used in production by Google

    Framework or platform Production-ready You are building AI features on Firebase or Google Cloud, especially in TypeScript or Go.

    ★ 6.6k Apache-2.0 TypeScript Active, pushed today
  45. 45
    IoTDB apache

    Apache IoTDB

    Building block Production-ready You store large volumes of industrial device data and need efficient compression and edge-to-cloud sync.

    ★ 6.4k Apache-2.0 Java Active, pushed today
  46. 46
    HelixDB HelixDB

    HelixDB is an OLTP graph database with native vector and full-text search built in Rust on Object Storage.

    Building block Usable You are building RAG or agent memory that needs graph relationships and vector search in one store.

    ★ 6.3k Apache-2.0 Rust Active, pushed today
  47. 47
    PikiwiDB OpenAtomFoundation

    Pikiwidb is a Redis-Compatible database developed by Qihoo's infrastructure team.

    Building block Production-ready Your Redis data has grown too large or costly to keep in RAM and you can accept disk-level latency.

    ★ 6.1k BSD-3-Clause C++ Active, pushed 18 days ago
  48. 48
    Mimir grafana

    Grafana Mimir provides horizontally scalable, highly available, multi-tenant, long-term storage for Prometheus.

    Building block Production-ready You run Prometheus at large scale across teams and need multi-tenant, highly available metric storage.

    ★ 5.3k AGPL-3.0 Go Active, pushed today
  49. 49
    OrientDB orientechnologies

    OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID Transactions, Full-Text indexing and Reactive Queries.

    Building block Usable You already run OrientDB; new projects usually do better with Neo4j, ArangoDB or Postgres.

    ★ 5k Apache-2.0 Java Active, pushed today
  50. 50
    M3 m3db

    M3 monorepo - Distributed TSDB, Aggregator and Query Engine, Prometheus Sidecar, Graphite Compatible, Metrics Platform

    Complete system Usable You run Prometheus at very large scale and need horizontally scalable long-term metrics storage.

    ★ 4.9k Apache-2.0 Go Active, pushed 14 days ago
  51. 51
    Infinity infiniflow

    The AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text.

    Building block Experimental You need hybrid retrieval with tensor reranking for RAG and want it in a single engine.

    ★ 4.8k Apache-2.0 C++ Active, pushed today
  52. 52
    LongMemory CaviraOSS

    Local persistent memory store for LLM applications including claude desktop, github copilot, codex, antigravity, etc.

    Building block Experimental You want your AI assistants to share durable memory stored on your own machine.

    ★ 4.6k Apache-2.0 TypeScript Active, pushed 15 days ago
  53. 53
    Crate crate

    CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.

    Building block Production-ready You collect industrial or IoT data at volume and want SQL queries with full-text and vector search.

    ★ 4.5k Apache-2.0 Java Active, pushed today
  54. 54
    Memvid memvid

    Memory layer for AI Agents. Replace complex RAG pipelines with a serverless, single-file memory layer. Give your agents instant retrieval and long-term memory.

    Building block Experimental You want offline, file-based retrieval memory for an agent and prefer one artifact to ship over a vector database.

    ★ 17k Apache-2.0 Rust Slowing, pushed 4 months ago
  55. 55
    Knowhere Ontos-AI

    Knowhere extracts, parses, and outputs structured chunks ready for AI Agents and RAG.

    Building block Experimental Your agents need to work over large local collections of PDFs and office files.

    ★ 3.9k Apache-2.0 Python Active, pushed today
  56. 56
    SocratiCode giancarloerra

    Enterprise-grade (40m+ LOC) codebase intelligence, zero-setup, local & private Plugin/Skill/Extension or MCP: hybrid semantic search, polyglot dependency graphs, symbol-level impact analysis & call-flow, interactive HTML viewer, cross-project & branch-aware search, DB/API/infra knowledge. 61% less tokens, 84% fewer calls, 37x faster. Cloud in beta.

    Developer tool Experimental Your AI coding assistant struggles to find its way around a large codebase and you want a local index for it.

    ★ 3.4k AGPL-3.0 TypeScript Active, pushed today
  57. 57
    Claude Context zilliztech

    Code search MCP for Claude Code. Make entire codebase the context for any coding agent.

    Integration Usable Your coding agent struggles to find relevant code in a large repository.

    ★ 13k MIT TypeScript Slowing, pushed 4 months ago
  58. 58
    Examples pinecone-io

    Jupyter Notebooks to help you get hands-on with Pinecone vector databases

    List, course or other material Usable You are learning Pinecone or want working code to adapt for a RAG prototype.

    ★ 3.1k MIT Jupyter Notebook Active, pushed 11 days ago
  59. 59
    AutoFlow pingcap

    pingcap/autoflow is a Graph RAG based and conversational knowledge base tool built with TiDB Serverless Vector Storage. Demo: https://tidb.ai

    Complete system Experimental You want a self-hosted Q&A chatbot over product docs and are happy to use TiDB as the store.

    ★ 3k Apache-2.0 TypeScript Active, pushed today
  60. 60
    FlashDB armink

    An ultra-lightweight database that supports key-value and time series data | 一款支持 KV 数据和时序数据的超轻量级数据库

    Building block Production-ready You build embedded firmware that needs to persist settings or logs on flash without a file system.

    ★ 2.9k Apache-2.0 C Active, pushed 5 days ago
  61. 61
    Bootcamp milvus-io

    Dealing with all unstructured data, such as reverse image search, audio search, molecular search, video analysis, question and answer systems, NLP, etc.

    List, course or other material Usable You are evaluating or learning Milvus and want end-to-end examples to copy.

    ★ 2.5k Apache-2.0 Jupyter Notebook Active, pushed 12 days ago
  62. 62
    Deeplake activeloopai

    Deeplake is AI Data Runtime for Agents. It provides serverless postgres with a multimodal datalake, enabling scalable retrieval and training.

    Building block Usable You manage large multimodal training datasets and want versioned storage that streams straight to training jobs.

    ★ 9.3k Apache-2.0 C++ Slowing, pushed 6 months ago
  63. 63
    JustHireMe vasu-devs

    Local-first AI job intelligence workbench for scraping roles, ranking fit, and generating tailored application materials.

    Complete system Experimental You are job hunting and want AI help ranking roles and drafting applications on your own machine.

    ★ 2.3k AGPL-3.0 Python Active, pushed 24 days ago
  64. 64
    Neuron AI neuron-core

    The Agentic Framework of the PHP ecosystem to build production-ready AI driven applications. Connect components (LLMs, Tools, vector DBs, memory) to agents that interact with your data and UI.

    Framework or platform Usable Your application is in PHP or Laravel and you want to add agents without a separate Python service.

    ★ 2.2k MIT PHP Active, pushed today
  65. 65
    CnosDB cnosdb

    A cloud-native open source distributed time series database with high performance, high compression ratio and high availability.

    Building block Usable You need a self-hosted time-series store for sensor or operations data and want a Rust-based alternative to InfluxDB.

    ★ 1.8k AGPL-3.0 Rust Active, pushed 10 days ago
  66. 66
    openGemini openGemini

    CNCF sandbox project, an open source distributed time-series database with high concurrency, high performance, and high scalability

    Building block Usable You need a clustered, open-source InfluxDB-compatible store for big observability or device data.

    ★ 1.2k Apache-2.0 Go Active, pushed today
  67. 67
    RRDtool 1.x oetiker

    RRDtool 1.x - Round Robin Database

    Building block Production-ready You maintain monitoring that already uses RRD files or want fixed-size storage that never grows.

    ★ 1.1k GPL-2.0 C Active, pushed 10 days ago
  68. 68
    Tstorage nakabonne

    An embedded time-series database

    Building block Usable A Go program needs local metric storage without running a separate database.

    ★ 1.3k Apache-2.0 Go Slowing, pushed 8 months ago
  69. 69
    Warp10-platform senx

    The Most Advanced Time Series Platform

    Complete system Usable You need advanced analytics on sensor and geolocated time series and are willing to learn WarpScript.

    ★ 417 Apache-2.0 Java Active, pushed 33 days ago
  70. 70
    Tsink aidlx

    A lightweight time-series database written in Rust. Embed it, run it as a server, or scale it as a cluster.

    Building block Experimental You want one time-series engine that works both embedded and as a server for a Rust or Python project.

    ★ 326 MIT Rust Active, pushed 3 months ago
  71. 71
    Influxdb-rust influxdb-rs

    Rust Client for the InfluxDB Time Series Database

    Building block Usable Your Rust service writes metrics to InfluxDB 1.x or 2.x.

    ★ 299 MIT Rust Active, pushed 36 days ago
  72. 72
    StatsHouse VKCOM

    StatsHouse is a highly available, scalable, multitenant monitoring system

    Complete system Usable You run very large fleets producing high-cardinality metrics and can run ClickHouse underneath.

    ★ 276 MPL-2.0 Go Active, pushed 3 days ago
  73. 73
    TSDB WenjieDu

    a Python toolbox loads 173 public time series datasets for machine/deep learning with a single line of code. Datasets from multiple domains including healthcare, financial, power, traffic, weather, and etc.

    Building block Usable You do machine learning research on time series and want standard benchmark datasets quickly.

    ★ 242 BSD-3-Clause Python Active, pushed 7 days ago
  74. 74
    TinyFlux citrusvanilla

    The tiny time series database optimized for your happiness.

    Building block Usable A small Python or IoT project needs to log time-series data to a file without running InfluxDB.

    ★ 202 MIT Python Active, pushed today
  75. 75
    NanoTDB aymanhs

    Single-binary observability, time-series database, and built-in dashboard for Raspberry Pi, edge devices, and local metrics.

    Complete system Experimental You want to log and graph local metrics on a small device without setting up Prometheus and Grafana.

    ★ 141 MIT Go Active, pushed 3 months ago
  76. 76
    TimeBase-CE finos

    High performance time series database

    Building block Usable A trading or fintech team wants an open-source store for tick data from a finance-focused vendor.

    ★ 132 Apache-2.0 Java Active, pushed 2 months ago
  77. 77
    Chartjs-plugin-datasource-prometheus samber

    📊 Chart.js plugin for Prometheus

    Integration Usable You want to embed a few Prometheus graphs in your own web app without running Grafana.

    ★ 122 MIT TypeScript Active, pushed 10 days ago
  78. 78
    Ansible-telegraf dj-wasabi

    Installing and configuring Telegraf via Ansible for RedHat/Debian/Ubuntu/Windows/Suse.

    Integration Usable You manage servers with Ansible and want Telegraf deployed consistently across them.

    ★ 145 MIT Jinja Slowing, pushed 4 months ago
  79. 79
    Mandodb chenjiandongx

    🤔 A minimize Time Series Database, written from scratch as a learning project. 从零开始实现一个 TSDB

    List, course or other material Experimental You want to learn how time-series database storage and indexing are built.

    ★ 693 MIT Go Quiet, pushed 2 years ago
  80. 80
    Grafana-diagram jdbranham

    A Grafana plugin to visualize metrics in a diagram using flow charts, gantt charts, sequence diagrams, or class diagrams

    Integration Experimental You want a Grafana dashboard that shows system health on an architecture or process diagram.

    ★ 468 Apache-2.0 TypeScript Quiet, pushed 3 years ago
  81. 81
    Time Machine Dana-Ferguson

    A date and time API for Dart

    Building block Experimental A Dart or Flutter app needs proper time zone and calendar handling beyond DateTime.

    ★ 125 Apache-2.0 Dart Quiet, pushed 3 years ago
  82. 82
    DiamonDB yuuki

    [WIP] DiamonDB: Rebuild of time series database on AWS.

    Building block Experimental Only to read its design; it was never finished.

    ★ 103 Apache-2.0 Go Quiet, pushed 7 years ago

Commercial

  1. 1
    Snowflake Snowflake Inc.

    Snowflake powers AI, data engineering, applications, and analytics on a trusted, scalable AI Data Cloud—eliminating silos and accelerating innovation.

    Complete system Production-ready A company has many data sources to combine for analytics and wants a managed warehouse that scales without tuning.

    6.5k readers a month Since 2012 Commercial
  2. 2
    MongoDB Atlas MongoDB, Inc.

    Build AI applications and agents on MongoDB Atlas platform, the #1 modern, run anywhere platform that brings together real-time data, intelligent retrieval, and governed action.

    Building block Production-ready Your app suits a JSON document model and you want MongoDB without running it yourself.

    4.1k readers a month Since 2009 Commercial
  3. 3
    Oracle Database Oracle Corporation

    Proprietary database management system

    Building block Production-ready A large enterprise runs software that requires Oracle, or needs its high-end availability features.

    2.2k readers a month Since 1979 Commercial
  4. 4
    Microsoft SQL Server Microsoft

    SQL Server 2025 redefines what's possible for enterprise data. With developer-first features and integration with analytics and AI models, SQL Server 2025 accelerates AI innovation using the data you already have.

    Building block Production-ready Your business runs .NET applications or vendor software that requires SQL Server.

    945 readers a month Commercial
  5. 5
    Google BigQuery Google

    BigQuery is the autonomous data and AI platform, automating the entire data life cycle so you can go from data to AI to action faster.

    Complete system Production-ready You are on Google Cloud or export GA4 data and want SQL analytics without managing servers.

    313 readers a month Since 2010 Commercial
  6. 6
    InfluxDB Cloud InfluxData

    InfluxDB 3 is the leading time series database to collect, organize, and act on massive volumes of high-resolution data in real-time.

    Building block Production-ready You collect high-volume IoT or monitoring metrics and want a purpose-built time-series store you do not run yourself.

    298 readers a month Since 2013 Commercial
  7. 7
    Timescale Cloud Tiger Data

    From the creators of TimescaleDB — the PostgreSQL platform trusted by enterprises processing trillions of metrics daily. Start a free trial or get a demo.

    Building block Production-ready You want time-series performance while keeping full PostgreSQL and SQL for the rest of your data.

    Commercial
  8. 8
    Pinecone Pinecone Systems

    Pinecone is the trusted AI knowledge company. Its AI knowledge platform—Database, Nexus, and Marketplace—powers accurate, fast, cost-effective AI for 10,000+ customers and 1M developers worldwide.

    Building block Production-ready You need vector search at scale in production and do not want to run the infrastructure.

    Commercial

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