H2 Database Engine

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

H2 Database Engine is ranked #32 of 73 in database software on Inferse, made by H2 Database Engine. It runs on API, Linux, macOS, Self-hosted, Web, Windows. There is a free plan.

Compared on database software

Free plan: Yesh2database.com

Facts

Free plan: Yesh2database.com · 22 Sept 2026
Purpose: H2 is a free SQL database written in Java.h2database.com · 2 Oct 2026
Database modes: It supports embedded, server, and mixed modes, with disk based or in memory databases.h2database.com · 2 Oct 2026
SQL and APIs: H2 supports standard SQL and JDBC, and server mode supports JDBC or ODBC over TCP/IP.h2database.com · 2 Oct 2026
Web console: H2 includes a browser based Console application with autocomplete.h2database.com · 2 Oct 2026
Transactions: The feature list includes transaction support, multi version concurrency, and row level locking.h2database.com · 2 Oct 2026
Compatibility: Compatibility modes are listed for IBM DB2, Apache Derby, HSQLDB, MS SQL Server, MySQL, Oracle, and PostgreSQL.h2database.com · 2 Oct 2026
Security: The security page warns that H2 is not designed for adversarial environments and advises against exposing an H2 server to untrusted connections.h2database.com · 2 Oct 2026
Encryption: The feature list says database files can be encrypted with AES-128 and remote JDBC connections can use TLS.h2database.com · 2 Oct 2026
License: H2 is dual licensed under MPL 2.0 or EPL 1.0, and the license page says it can be integrated into and distributed with commercial applications.h2database.com · 2 Oct 2026
Downloads: The home page lists a Windows installer and an all platforms ZIP download.h2database.com · 2 Oct 2026
Support: The home page directs users to Stack Overflow and a Google Group for support.h2database.com · 2 Oct 2026
Footprint: The home page describes a small footprint of around 2.5 MB for the JAR file.h2database.com · 2 Oct 2026