MariaDB MaxScale review
A feature-rich MariaDB proxy for routing, failover and production database operations.
Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026
MariaDB MaxScale is a database proxy and intelligent query router for production and mission-critical MariaDB environments. It sits between applications and backend databases, handling SQL-aware query routing, read/write splitting, connection management and database administration. The product supports MariaDB Server, MySQL-compatible servers, MariaDB ColumnStore and MariaDB Enterprise Cluster. It can run on Linux, in cloud or on-premises environments, and as a self-hosted deployment. Its intended audience is teams operating MariaDB infrastructure that need traffic control and high-availability features in a dedicated proxy layer.
The feature set covers both routine traffic management and failure handling. Connection-based and query-based load balancing can distribute traffic, while automatic failover supports MariaDB replication. Connection migration and transaction replay address continuity during backend changes. Backend connection pooling and connection sharing can manage application-to-database connections, and query result caching adds another option for repeated reads. Query logging, filtering and firewall controls extend the proxy into database traffic governance. Administration is available through a web GUI, REST API and command line, giving teams several operational interfaces.
MaxScale also fits environments that span more than standard MariaDB servers. It supports MariaDB Enterprise Cluster and ColumnStore, can work with MongoDB clients through wire protocol conversion to SQL, and streams changes to Apache Kafka. Redis and Memcached are also listed integrations. Pricing follows a contact-sales model, with a 30-day trial and an enterprise subscription required for production use. Choose MaxScale when routing, failover, pooling, caching and protocol or streaming requirements justify a broad proxy layer. Teams seeking a free plan or a simpler, narrowly focused database proxy should look elsewhere.
Questions about MariaDB MaxScale
Is there a free trial of MariaDB MaxScale? Yes: a 30-day free trial.
What does MariaDB MaxScale run on? Web and Linux. It runs in the cloud, self-hosted and as a browser extension.
What does MariaDB MaxScale integrate with? 8 integrations, including MariaDB Server, MySQL-compatible servers, MariaDB ColumnStore, MariaDB Enterprise Cluster and MongoDB clients.
Who is MariaDB MaxScale built for? Enterprises and mid-market companies (our editorial estimate).
MariaDB MaxScale pros and cons
- Where it wins
- SQL-aware routing, read/write splitting and load balancing
- Automatic failover with connection migration and transaction replay
- Firewalling, caching, streaming and multiple administration interfaces
- Where it doesn't
- Production use requires an enterprise subscription
- Pricing uses a contact-sales model
- No free plan is available
MariaDB MaxScale fact sheet, pricing and score →
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