Apache Cassandra is a highly scalable, distributed NoSQL database designed to handle large volumes of data across many commodity servers, providing high availability with no single point of failure. Leveraging a peer-to-peer architecture, Cassandra ensures that each node in the cluster is identical, allowing for data distribution and replication to be easily managed. It supports a decentralized, masterless design, enabling seamless horizontal scaling by dynamically adding more nodes without downtime. Its tunable consistency model lets developers balance between consistency and availability based on application requirements. With Cassandra's CQL (Cassandra Query Language), developers can perform complex queries using a syntax similar to SQL, facilitating migration for teams accustomed to relational databases. Ideal for handling massive amounts of structured and semi-structured data, it is widely used in real-time big data applications where low latency and high throughput are critical.
View the most prominent open source Apache Cassandra projects in the list below. Click on a specific project to view its alternative or complementary packages. Make comparisons and find the best package for your app.
- Modern and easy to use SQL client for MySQL, Postgres, SQLite, SQL Server, and more. Linux, MacOS, and Windows.☆23,389Updated this week
- Database migrations. CLI and Golang library.☆18,812Jul 5, 2026Updated last month
- NoSQL data store using the Seastar framework, compatible with Apache Cassandra and Amazon DynamoDB☆15,705Updated this week
- Open source transactional distributed database. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructu…☆10,069Updated this week
- Database manager for MySQL, PostgreSQL, SQL Server, MongoDB, SQLite and others. Runs under Windows, Linux, Mac or as web application☆7,201Updated this week
- JanusGraph: an open-source, distributed graph database☆5,827Jul 23, 2026Updated 3 weeks ago
- Stream Framework is a Python library, which allows you to build news feed, activity streams and notification systems using Cassandra and/…☆4,742Dec 4, 2025Updated 8 months ago
- GoCQL Driver for Apache Cassandra®☆2,692Jul 28, 2026Updated 2 weeks ago
- A high-performance backend cache system. It is intended for use in speeding up dynamic web applications by alleviating database load. W…☆2,406Apr 7, 2026Updated 4 months ago
- Database migrations. CLI and Golang library.☆2,280Jun 16, 2018Updated 8 years ago
- Compile-time Language Integrated Queries for Scala☆2,166Updated this week
- Few projects related to Data Engineering including Data Modeling, Infrastructure setup on cloud, Data Warehousing and Data Lake developme…☆1,968Aug 26, 2022Updated 3 years ago
- Apache Spark to Apache Cassandra connector☆1,951Apr 29, 2025Updated last year
- Elassandra = Elasticsearch + Apache Cassandra☆1,715May 17, 2026Updated 2 months ago
- More than 2000+ Data engineer interview questions.☆1,710Jan 13, 2026Updated 7 months ago
- Time Series Benchmark Suite, a tool for comparing and evaluating databases for time series data☆1,450May 27, 2026Updated 2 months ago
- 50+ DockerHub public images for Docker & Kubernetes - DevOps, CI/CD, GitHub Actions, CircleCI, Jenkins, TeamCity, Alpine, CentOS, Debian,…☆1,380Feb 3, 2026Updated 6 months ago
- Node.js Driver for Apache Cassandra☆1,269Updated this week
- 450+ AWS, Hadoop, Cloud, Kafka, Docker, Elasticsearch, RabbitMQ, Redis, HBase, Solr, Cassandra, ZooKeeper, HDFS, Yarn, Hive, Presto, Dril…☆1,152Feb 3, 2026Updated 6 months ago
- A collection of Kafka Connect sinks and sources maintained by Lenses.io.☆1,068Updated this week
- Schema safe, type-safe, reactive Scala driver for Cassandra/Datastax Enterprise☆1,043Apr 5, 2023Updated 3 years ago
- All-In-One: CQL query builder, ORM and migration tool☆1,027Aug 5, 2026Updated last week
- Personal Data Engineering Projects☆1,027Feb 8, 2023Updated 3 years ago
- Database migration tool for .NET and .NET Core projects. Inspired by Flyway.☆906Sep 30, 2025Updated 10 months ago
- An open source data gateway☆850Jul 5, 2026Updated last month
- The Heroic Time Series Database☆846Mar 26, 2021Updated 5 years ago
- mirror of https://gitlab.com/minds/minds☆730Oct 31, 2024Updated last year
- DataStax C# Driver for Apache Cassandra☆669Apr 2, 2026Updated 4 months ago
- Universal HTAP Engine☆642Updated this week
- A cohesive & pragmatic framework of FP centric Scala libraries☆613Aug 13, 2019Updated 7 years ago
- 整理12种数据库相关资料,mysql,mariaDB,Percona Server,MongoDB,Redis,RocksDB,TiDB,CouchDB,Cassandra,TokuDB,MemDB,Oceanbase☆614May 20, 2024Updated 2 years ago
- Workshop to illustrate how to use GraphQL☆608May 5, 2023Updated 3 years ago
- Lucene based secondary indexes for Cassandra☆602May 27, 2020Updated 6 years ago
- Instagram Clone - Cloning Instagram for learning purpose☆546Apr 11, 2023Updated 3 years ago
- GeoWave provides geospatial and temporal indexing on top of Accumulo, HBase, BigTable, Cassandra, Kudu, Redis, RocksDB, and DynamoDB.☆526Sep 29, 2025Updated 10 months ago
- Deprecated - See Lenses.io Community Edition☆519May 7, 2025Updated last year
- Automated Repair Awesomeness for Apache Cassandra☆519Updated this week
- K8ssandra is an open-source distribution of Apache Cassandra for Kubernetes including API services and operational tooling.☆462Jul 28, 2026Updated 2 weeks ago
- Modern real-time chat in scalable architecture.☆432Aug 6, 2025Updated last year
- The Data Explorer gives you fast, safe access to data stored in Cassandra, Dynomite, and Redis.☆432Apr 10, 2023Updated 3 years ago