Vibur DBCP

At a glance

• Editor score
  6.6 / 10
• Pricing
  Free plan
• Best for
  JDBC pooling with diagnostics and Hibernate
• Free plan
  Yes
• Paid from
  Free
• Transaction pooling
  No
• Facts checked
  14 Nov 2026

• Where it wins

  • Fair/FIFO access helps prevent thread starvation.
  • Logs slow SQL, long connection requests, and large ResultSets.
  • Includes statement caching, JMX monitoring, and Hibernate integration.

• Where it doesn't

  • Embedded library, not a standalone database proxy.
  • Documented default maximum pool size is 50, though it can be configured.
  • Requires Java, Spring, or Hibernate configuration and a Maven dependency.

Our verdict on Vibur DBCP

Vibur DBCP is an open-source Java library for pooling JDBC database connections inside applications. It is aimed at developers who need configurable pool sizing and visibility into connection and query behavior, especially in JDBC applications using Hibernate or Spring. Rather than sitting between multiple applications and a database as a separate service, Vibur is embedded in the application and configured through Java, Spring, or Hibernate settings.

Its feature set focuses on pool behavior and diagnostics. Developers can configure initial and maximum pool sizes and enable fair/FIFO access for waiting threads to help prevent thread starvation. Vibur can detect and log slow SQL queries, long-running getConnection() calls, and unusually large ResultSets. Prepared and Callable statements can be cached; connection lifecycle and JDBC method invocation hooks, connection tracking, and JMX monitoring add further ways to observe or extend pool behavior. These controls make it a fit when a team wants diagnostics close to its JDBC code, rather than a separate proxy with its own deployment and operational model.

Vibur is distributed under the Apache License 2.0, and the library has no published commercial pricing. The documented default maximum pool size is 50, though it can be configured. Hibernate, Spring Boot, and Spring Framework integrations support common Java application setups, while adoption still means adding a Maven dependency and configuring the library in the application. Choose Vibur when embedded JDBC pooling, diagnostics, statement caching, and Hibernate integration match the stack. Teams seeking transaction pooling, a standalone database proxy, or an independently deployed pooling service should look elsewhere.

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Vibur DBCP pricing

Vibur DBCP fact sheet

Vibur DBCP integrations

Vibur DBCP lists 3 integrations on its own site.

• Hibernate
• Spring Boot
• Spring Framework

Alternatives to Vibur DBCP

• MMMariaDB MaxScaleSQL-aware pooling and routing for MariaDB and MySQL-compatible production environments.9.3
• OOdysseyA focused, open-source pooler for PostgreSQL session and transaction workloads.9.1
• PgBouncerA self-hosted PostgreSQL pooler with flexible modes and connection controls, but no built-in failover.8.9

See all Vibur DBCP alternatives →

Featured on iTechGuides

Vibur DBCP is listed in our Database Connection Pooling Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

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Last updated 14 Nov 2026 · How we research and update