Open source big-data projects

Every project in the registry tagged big-data, ranked by real GitHub adoption.

projects 19 combined stars ★ 152K refresh nightly
01 ClickHouse ★ 51K

Lightning-fast analytics for massive datasets

last push8 hours ago languageC++ licenseApache-2.0
02 trino ★ 13K

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

last push8 hours ago languageJava licenseApache-2.0
03 nebula ★ 12K

A distributed, fast open-source graph database featuring horizontal scalability and high availability

last push2 months ago languageC++ licenseApache-2.0
04 starrocks ★ 12K

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, StarRock

last push8 hours ago languageJava licenseApache-2.0
05 Quickwit ★ 12K

Lightning-fast search for massive datasets

last push10 hours ago languageRust licenseApache-2.0
06 delta ★ 9.1K

An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs

last push9 hours ago languageScala licenseApache-2.0
07 couchdb ★ 7.0K

Seamless multi-primary syncing database with an intuitive HTTP/JSON API, designed for reliability

last push16 hours ago languageErlang licenseApache-2.0
08 zeppelin ★ 6.7K

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

last push23 hours ago languageJava licenseApache-2.0
09 Apache IoTDB ★ 6.4K

Time-series database built for industrial IoT workloads

last push15 hours ago languageJava licenseApache-2.0
10 CrateDB ★ 4.5K

Scalable SQL database for real-time analytics

last push10 hours ago languageJava licenseApache-2.0
11 GraphScope ★ 3.6K

🔨 🍇 💻 🚀 GraphScope: A One-Stop Large-Scale Graph Computing System from Alibaba | 一站式图计算系统

last push1 months ago languageC++ licenseApache-2.0
12 hugegraph ★ 3.2K

A graph database that supports more than 100+ billion data, high performance and scalability (Include OLTP Engine & REST-API & Backends)

last push2 days ago languageJava licenseApache-2.0
13 CBoard ★ 3.1K

An easy to use, self-service open BI reporting and BI dashboard platform.

last push17 days ago languageJavaScript licenseApache-2.0
14 quary ★ 2.4K

Open-source BI for engineers

last push8 days ago languageRust licenseApache-2.0
15 genie ★ 1.8K

Distributed Big Data Orchestration Service

last push2 days ago languageJava licenseApache-2.0
16 just-dashboard ★ 1.6K

:bar_chart: :clipboard: Dashboards using YAML or JSON files

last push8 months ago languageTypeScript licenseMIT
17 Apache Cloudberry ★ 1.4K

Unlock Data's Potential with Open Source Power

last push8 hours ago languageC licenseApache-2.0
18 UStore ★ 646

Multi-Modal Database replacing MongoDB, Neo4J, and Elastic with 1 faster ACID solution, with NetworkX and Pandas interfaces, and bindings for C 99, C++ 17, Pyth

last push2 days ago languageC++ licenseApache-2.0
19 metorikku ★ 589

A simplified, lightweight ETL Framework based on Apache Spark

last push2 months ago languageScala licenseMIT

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Frequently asked questions

How many open source big-data projects are there?

This registry tracks 19 projects tagged big-data, with 152,447 GitHub stars between them. The most-adopted is ClickHouse at 50,719 stars.

Are these big-data projects free to use?

Yes — 19 of the 19 carry an explicit open-source licence across 2 distinct licences, so there is no licence fee. Where a project also sells a hosted or enterprise version, the self-hosted path remains free.

Which big-data project should I choose?

The list above is ranked by GitHub stars, but stars measure attention rather than fit. Check three things on each card: the licence (permissive versus copyleft), the language it is written in, and the last-push date — a high-star project that has not been pushed in a year is a liability.

Are these big-data projects still maintained?

18 of the 19 were pushed in the last 90 days, and every card shows its exact last-push date so you can see the rest. Sort your shortlist by that date before committing to a migration.