ClickHouse
ClickHouse is a fast open-source column-oriented database management system that allows you to generate analytical reports in real-time using SQL queries for large datasets.
MySQL
MySQL is a widely used open-source relational database management system that helps you store, manage, and retrieve data for web applications, e-commerce platforms, and high-volume online transaction processing systems.
Quick Comparison
| Feature | ClickHouse | MySQL |
|---|---|---|
| Website | clickhouse.com | mysql.com |
| Pricing Model | Freemium | Freemium |
| Starting Price | Free | Free |
| FREE Trial | ✓ 30 days free trial | ✓ 30 days free trial |
| Free Plan | ✓ Has free plan | ✓ Has free plan |
| Product Demo | ✓ Request demo here | ✓ Request demo here |
| Deployment | ||
| Integrations | ||
| Target Users | ||
| Target Industries | ||
| Customer Count | 0 | 0 |
| Founded Year | 2021 | 1995 |
| Headquarters | San Francisco, USA | Austin, USA |
Overview
ClickHouse
ClickHouse is a high-performance, column-oriented database designed for real-time analytical processing. You can process billions of rows and tens of gigabytes of data per second, making it ideal for applications that require instant results from massive datasets. Instead of waiting minutes for complex reports, you get answers in milliseconds using familiar SQL syntax.
You can deploy it as a self-managed open-source solution or use ClickHouse Cloud for a fully managed experience that scales automatically. It solves the problem of slow query speeds in traditional databases by using columnar storage and parallel processing. Whether you are building observability dashboards, ad-tech platforms, or financial monitoring tools, you can handle high-velocity data ingestion and complex analytical queries without managing complex infrastructure.
MySQL
MySQL is the world's most popular open-source database, giving you a reliable way to manage structured data for your applications. Whether you are building a simple WordPress site or a complex enterprise application, you can store and retrieve information quickly using standard SQL. It provides a solid foundation for your data with high performance, security, and scalability that grows alongside your business needs.
You can deploy it across various environments, including on-premises servers or in the cloud through managed services like Oracle Cloud. It solves the problem of data consistency and availability by offering robust replication and clustering features. Because it integrates with almost every programming language and web server, you can start building your project immediately without worrying about compatibility issues.
Overview
ClickHouse Features
- Columnar Storage Store data by columns rather than rows to reduce disk I/O and speed up analytical queries significantly.
- Real-time Ingestion Insert millions of rows per second and query them immediately without any background processing delays.
- SQL Support Use standard SQL to perform complex joins, aggregations, and window functions without learning a new language.
- Data Compression Reduce your storage footprint and costs by using specialized codecs that compress data up to 10x.
- Vectorized Execution Process data in batches using SIMD instructions to maximize your CPU efficiency and query throughput.
- Multi-cloud Scaling Deploy across AWS, GCP, or Azure and scale your compute resources independently from your storage.
MySQL Features
- Relational Data Mapping. Organize your data into clear tables and define relationships so you can perform complex queries and maintain data integrity.
- High-Performance Indexing. Speed up your application response times by creating indexes that allow you to find and retrieve specific records instantly.
- Data Encryption. Protect your sensitive information with built-in encryption at rest and in transit to meet modern security and compliance standards.
- Automated Replication. Create copies of your database across multiple servers to ensure your application stays online even if one server fails.
- ACID Compliance. Ensure your transactions are processed reliably so your data never ends up in an inconsistent or partial state.
- Scalable Architecture. Scale your database horizontally or vertically to handle increasing traffic and larger datasets as your user base grows.
Pricing Comparison
ClickHouse Pricing
- Self-managed deployment
- Full SQL support
- Community support
- Unlimited data volume
- Apache 2.0 License
- Everything in Open Source, plus:
- Fully managed service
- Automatic scaling
- $300 free credit
- Up to 1TB storage
- Daily backups
MySQL Pricing
- SQL Database Server
- Connectors for various languages
- MySQL Workbench access
- Community-driven support
- GPL License usage
- Everything in Community, plus:
- 24/7 Oracle Premier Support
- MySQL Replication Monitoring
- Commercial License
- Access to MySQL Router
Pros & Cons
ClickHouse
Pros
- Unmatched query speed for large-scale analytical workloads
- Excellent data compression ratios save significant storage costs
- Active open-source community provides frequent updates and support
- Linear horizontal scalability handles growing data needs easily
Cons
- Significant learning curve for optimal schema design
- Limited support for frequent individual row updates
- Management of self-hosted clusters can be operationally complex
MySQL
Pros
- Extremely reliable for high-traffic web applications
- Massive community support makes troubleshooting very easy
- Fast read performance for content-heavy websites
- Free version is feature-rich for most users
Cons
- Complex configuration required for high availability
- Commercial versions are expensive for small businesses
- Limited support for non-relational data types