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SPECIFICTION
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ALTIBASE

altibase.com

Free plan LinuxSelf-hosted
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Spec score 8.2 #6 of 25 in In-Memory Databases

What it is

ALTIBASE is a relational database engine that combines in-memory and on-disk storage. It can run entirely in memory, entirely on disk, or in a hybrid mode, with features for both OLTP and OLAP workloads. Built-in replication supports synchronous or asynchronous consistency and Active-Active or Active-Standby architectures. Listed interfaces include ODBC, JDBC, .NET and Entity Framework, OLEDB, Embedded SQL, CLI, Perl DBD, and PHP. ALTIBASE V7.3 lists migration support for Oracle, PostgreSQL, MySQL, SQL Server, Tibero, and CUBRID, along with DBeaver compatibility through plugins. Its listed utilities cover querying, replication management, profiling, monitoring, migration, exporting, and loading data. Security capabilities include SSL/TLS communication, SQL auditing, password policies, IP access control, object privileges, and methods to integrate third-party encryption. The Linux, self-hosted product offers a free A+ Edition for development, testing, and education; it is not for commercial use and is limited to 128 concurrent users, 10 GB in-memory, and 50 GB disk database. Enterprise subscription pricing is available on request.

Spec sheet

Product
ALTIBASE is a hybrid relational DBMS combining in-memory and on-disk databases in one engine.Read 8 Oct 2026 · altibase.com
Audience
Altibase describes A+ Edition as intended for startups, developers, and students, and says it is free for development, testing, and educational purposes.Read 8 Oct 2026 · altibase.com
Platforms
The A+ Edition specifications list Linux x86 64-bit as its server operating system; the download page directs users seeking other platform installers to the Technical Support Center.Read 8 Oct 2026 · altibase.com
Free plan
NoRead 22 Sep 2026 · altibase.com
Integrations
ALTIBASE V7.3 lists DBeaver compatibility through plugins and describes the Altibase Kubernetes Utility for cloud use and replication scaling.Read 8 Oct 2026 · altibase.com
Security
The FAQ describes SSL/TLS communication, SQL auditing, policy-based password management, IP access control, object privileges, and integration methods for third-party encryption solutions.Read 8 Oct 2026 · altibase.com
Support
Altibase says subscription-based clients receive support, patches, and upgrades; emergency patches and updates require a subscription agreement.Read 8 Oct 2026 · altibase.com
Headquarters
Seoul, South KoreaRead 28 Sep 2026 · altibase.com
Founded
1999Read 28 Sep 2026 · altibase.com
Company
Altibase says it was founded as a spin-off from South Korea's ETRI in 1999 and lists its headquarters in Seoul, Korea.Read 8 Oct 2026 · altibase.com
Availability
Built-in replication supports synchronous or asynchronous consistency and Active-Active or Active-Standby service architectures.Read 8 Oct 2026 · altibase.com
Interfaces
Listed programming interfaces include ODBC, JDBC, .NET and Entity Framework, OLEDB, Embedded SQL, CLI, Perl DBD, and PHP.Read 8 Oct 2026 · altibase.com
Limits
A+ Edition is not for commercial use and is capped at 128 concurrent users, 10 GB of in-memory database, and 50 GB of disk database.Read 8 Oct 2026 · altibase.com
Migration
ALTIBASE V7.3 lists migration support for Oracle, PostgreSQL, MySQL, SQL Server, Tibero, and CUBRID.Read 8 Oct 2026 · altibase.com
Tools
The product page lists iSQL, Orange for Altibase, Replication Manager, altiComp, altiProfile, altiMon, Migration Center, aExport, iLoader, and oraAdaptor.Read 8 Oct 2026 · altibase.com
Workloads
The product supports in-memory-only, on-disk-only, and hybrid deployment modes, with features optimized for OLTP and OLAP.Read 8 Oct 2026 · altibase.com

Plans and prices

A+ Edition Free Free for development, testing, and education · Not for commercial use · Up to 128 concurrent users · Up to 10 GB in-memory database · Up to 50 GB disk database · Linux x86 64-bit Read 8 Oct 2026 · altibase.com
ALTIBASE Enterprise DB Priced on request Subscription pricing is available by contacting Altibase · Subscription agreement required for support, patches, and upgrades Read 8 Oct 2026 · altibase.com

Every ALTIBASE plan and price →

Strong points and limits

Strong points

  • Supports in-memory, on-disk, and hybrid operation.
  • Replication supports synchronous and asynchronous consistency.
  • Migration support covers six listed databases.
  • A+ Edition is free for development and education.
  • Security features include SSL/TLS and SQL auditing.

Limits

  • A+ Edition is not for commercial use.
  • A+ Edition is capped at 128 concurrent users.
  • A+ Edition has 10 GB in-memory and 50 GB disk limits.
  • Enterprise subscription pricing is available only on request.

Who it suits

A+ Edition is intended for startups, developers, and students using the database for development, testing, or education. Organizations needing commercial use or subscription support can contact Altibase about Enterprise DB pricing.

Verdict

ALTIBASE combines multiple storage modes, replication architectures, migration paths, and security controls in a Linux, self-hosted database.

Where Specifiction places it

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