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Best Odyssey Alternatives in 2026

Free#2 of 29 in Database Connection Pooling Software

The top Odyssey alternatives are MariaDB MaxScale, PgBouncer and Apache Commons DBCP: 15 database connection pooling software our editors would look at instead of Odyssey, in our ranking order.

9.1/10Editor score
Odyssey9.1 Visit Odyssey

Odyssey: A focused, open-source pooler for PostgreSQL session and transaction workloads. Where it falls short: self-hosted linux deployment puts operations on your team.

Switching from Odyssey? For most database connection pooling software buyers the best Odyssey alternative is MariaDB MaxScale, built for enterprise MariaDB/MySQL connection routing and pooling. PgBouncer has a free plan. Tomcat JDBC Connection Pool offers the most connection limit (100 connections).

Why People Look for an Odyssey Alternative

  • Self-hosted Linux deployment puts operations on your team
  • Database support centers on PostgreSQL and Apache Cloudberry
  • No AI features are provided

Quick Picks by What You Need

All 15 Odyssey Alternatives, Ranked

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

  1. Best forEnterprise MariaDB/MySQL connection routing and pooling

    • Better than Odyssey:
    • Editor score 9.3 vs 9.1

    SQL-aware pooling and routing for MariaDB and MySQL-compatible production environments.

    Pricing on request · 30-day trial Our MariaDB MaxScale verdict → Visit MariaDB
    9.3/10★★★★★
    Visit MariaDB
  2. PgBouncer

    Best forMature PostgreSQL pooling deployments

    A self-hosted PostgreSQL pooler with flexible modes and connection controls, but no built-in failover.

    8.9/10★★★★☆
    Visit PgBouncer
  3. Best forJava applications needing free embedded JDBC pooling

    An embeddable, open-source JDBC pool with configurable capacity, validation and cleanup.

    8.7/10★★★★☆
    Visit Apache DBCP
  4. Best forJDBC pooling with monitoring and XA support

    A configurable JDBC pool with asynchronous acquisition, JMX monitoring and XA support.

    8.5/10★★★★☆
    Visit Apache Tomcat
  5. Best forReactive apps connecting to supported SQL databases

    A free, self-hosted Java client library for reactive SQL access and application-level pooling.

    8.4/10★★★★☆
    Visit Eclipse Vert.x
  6. Best forPostgreSQL apps needing sync and async pools

    An open-source Python pool with synchronous and asynchronous PostgreSQL support.

    8.3/10★★★★☆
    Visit Psycopg Pool
  7. Best forSQL Server and Azure SQL applications

    A free embedded .NET driver with default client-side pooling for SQL Server and Azure SQL.

    8.2/10★★★★☆
    Visit Microsoft
  8. Best forPython teams wanting pooling with ORM and SQL tools

    A broad Python database toolkit that includes pooling, transactions, SQL construction, and ORM.

    8.0/10★★★★☆
    Visit SQLAlchemy
  9. Best forEmbedded database deployments with connection modes

    A flexible Java database with multiple connection modes, but not a dedicated connection pooler.

    7.9/10★★★★☆
    Visit H2 Database
  10. HikariCP

    Best forJVM applications needing high-performance JDBC pooling

    Free, configurable JDBC pooling for Java applications running in your own environment.

    7.9/10★★★★☆
    Visit HikariCP
  11. Pgpool-II

    Best forPostgreSQL pooling with HA and read balancing

    A self-hosted PostgreSQL traffic layer with pooling, read balancing and failover.

    7.8/10★★★★☆
    Visit Pgpool-II
  12. ProxySQL

    Best forMySQL/PostgreSQL pooling with query control

    An open-source, self-hosted proxy for pooling and controlling MySQL and PostgreSQL traffic.

    7.7/10★★★★☆
    Visit ProxySQL
  13. PgDog

    Best forPostgreSQL pooling with sharding and failover

    A PostgreSQL proxy for pooling connections, routing queries, and managing replicas and shards.

    Free plan Our PgDog verdict → Visit PgDog
    7.6/10★★★★☆
    Visit PgDog
  14. PgCat

    Best forPostgreSQL pooling with routing and replicas

    A self-hosted PostgreSQL pooler with routing, replica balancing, and failover.

    • Transaction pooling
    Free plan Our PgCat verdict → Visit PgCat
    7.5/10★★★★☆
    Visit PgCat
  15. Npgsql

    Best forPostgreSQL .NET applications

    A PostgreSQL-focused .NET driver that pools connections inside each application.

    7.4/10★★★★☆
    Visit Npgsql

Odyssey Alternatives: Common Questions

What is the best alternative to Odyssey?

MariaDB MaxScale: #1 in our Database Connection Pooling Software ranking, with an editor score of 9.3 out of 10. SQL-aware pooling and routing for MariaDB and MySQL-compatible production environments.

Is there a free alternative to Odyssey?

Yes. PgBouncer, Apache Commons DBCP, Tomcat JDBC Connection Pool, Vert.x Reactive SQL Clients and Psycopg Pool have a free plan or a free tier (14 of the 15 alternatives on this page).

Why do people look for Odyssey alternatives?

Self-hosted Linux deployment puts operations on your team; Database support centers on PostgreSQL and Apache Cloudberry; No AI features are provided.

Which Odyssey alternative has the most connection limit?

Tomcat JDBC Connection Pool, with 100 connections.

How do I switch from Odyssey?

Export your data from Odyssey (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel Odyssey.

How to Switch from Odyssey

  1. Export your data from Odyssey (most tools have an export in their settings).
  2. Sign up for the alternative; start on its free plan or trial if it has one.
  3. Import your export and set up the integrations your team relies on.
  4. Run both side by side for a short while, then cancel Odyssey.

Odyssey vs Each Alternative

#ToolFree planPaid fromTransaction poolingDeployment modelSupported databasesScore
2OdysseyYesFreeYesStandalonePostgreSQL, Apache Cloudberry9.1
1MariaDB MaxScaleNoBothMariaDB Server, MySQL-compatible servers, ColumnStore, Enterprise Cluster, MongoDB protocol9.3
2PgBouncerYesFreePostgreSQL8.9
3Apache Commons DBCPYesFreeNoEmbeddedJDBC-compatible databases8.7
4Tomcat JDBC Connection PoolYesFreeNoBoth8.5
5Vert.x Reactive SQL ClientsYesFreeNoEmbeddedPostgreSQL, MySQL, MariaDB, IBM DB2, Microsoft SQL Server8.4
6Psycopg PoolYesFreeNoEmbeddedPostgreSQL8.3
7Microsoft.Data.SqlClientYesFreeNoEmbeddedSQL Server; Azure SQL8.2
8SQLAlchemyYesFree8.0
9H2 Database EngineYesFreeBoth7.9
10HikariCPYesFreeNoEmbeddedApache Derby, Firebird, Google Spanner, H2, HSQLDB, IBM DB2, IBM Informix, Microsoft SQL Server, MariaDB, Oracle, OrientDB, PostgreSQL, SAP MaxDB, SQLite, Sybase7.9
11Pgpool-IIYesFreePostgreSQL7.8
12ProxySQLYesFreeMySQL protocol, PostgreSQL protocol, MySQL, PostgreSQL, MariaDB, Percona Server for MySQL, ClickHouse7.7
13PgDogYesFreeBothPostgreSQL7.6
14PgCatYesFreeYesStandalonePostgreSQL7.5
15NpgsqlYesFreeNoEmbeddedPostgreSQL7.4

Head-to-Head

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

Last updated · How we research and update