whichdb
vs

Altibase vs Oracle TimesTen

Altibase: Korean hybrid in-memory/on-disk RDBMS for telecom and finance, closed-source again since 2023. Oracle TimesTen: Oracle's in-memory relational database: microsecond SQL, PL/SQL, and a cache tier for Oracle Database.

key differences

  • Horizontal scaling is addon in Altibase and native in Oracle TimesTen.
  • Only Altibase has geospatial, triggers.
  • Only Oracle TimesTen has materialized views, compression.
  • Oracle TimesTen can run embedded in your application process.

choose altibase for

  • +Telecom charging and subscriber data
  • +Securities trading and market-data stores
  • +Manufacturing execution systems
  • +Highway toll and transport transaction systems

best at · OLTP, Real-time analytics, IoT

choose oracle-timesten for

  • +Telecom online charging and policy control
  • +Trading and market-data applications
  • +Real-time fraud and authorisation checks
  • +In-memory cache tier in front of Oracle Database

best at · OLTP, Cache, Real-time analytics

AltibaseKorean hybrid in-memory/on-disk RDBMS for telecom and finance, closed-source again since 2023.
Oracle TimesTenOracle's in-memory relational database: microsecond SQL, PL/SQL, and a cache tier for Oracle Database.
overview
Primary model
Relational
Relational
Also supports
Spatial
–
Type
Database engine
Database engine
Status
Active
Active
Developer
Altibase Corp.
Oracle Corporation
First release
1999
1998
Latest version
8 (Jan 2026)
26.1.1 (Apr 2026)
License
ProprietaryProprietary (open-source edition discontinued in 2023)
ProprietaryProprietary commercial license
Free tier
—
—
popularity
WhichDB Score
5.5
9.5
Rank
#383
#310
GitHub stars
–
–
Stack Overflow questions
–
76
scale & guarantees
Comfortable data size
Medium (≤ 10 TB)
Medium (≤ 10 TB)
Horizontal scaling
Addon
Native
Multi-region
Read replicas
Read replicas
ACID
Full
Full
Consistency
Strong
Strong
Schema
Strict
Strict
Architecture
In memory, Client server, Primary replica, Distributed
In memory, Distributed, Primary replica, Embedded
deployment
Self-hosted
✓
✓
Vendor-managed cloud
—
—
Serverless
—
—
Embedded
—
✓
Edge
—
—
Clouds
–
–
capabilities
Transactions
✓
✓
Joins
✓
✓
Secondary indexes
✓
✓
Full-text search
—
—
Vector search
—
—
Geospatial
✓
—
JSON
—
—
Change data capture
—
—
Triggers
✓
—
Stored procedures
✓
✓
Materialized views
—
✓
TTL / expiry
—
—
Pub/Sub
—
—
Columnar storage
—
—
In-memory
✓
✓
Durable persistence
✓
✓
Compression
—
✓
Encryption at rest
—
—
Role-based access
✓
✓
Time travel
—
—
Branching
—
—
Online schema changes
—
—
Streaming ingest
—
—
Offline sync
—
—
Runs in WebAssembly
—
—
interfaces
Query languages
SQL, PSM
SQL, PL/SQL
Client languages
C, C++, Java, C#, Python
C, C++, Java, Python, JavaScript
Best for
OLTP, Real-time analytics, IoT, Tick data
OLTP, Cache, Real-time analytics, Tick data
Add more to this comparisonNot sure either fits? Try smart match

Altibase vs Oracle TimesTen: FAQ

What is the difference between Altibase and Oracle TimesTen?

Altibase: Korean hybrid in-memory/on-disk RDBMS for telecom and finance, closed-source again since 2023. Oracle TimesTen: Oracle's in-memory relational database: microsecond SQL, PL/SQL, and a cache tier for Oracle Database. Horizontal scaling is addon in Altibase and native in Oracle TimesTen. Only Altibase has geospatial, triggers. Only Oracle TimesTen has materialized views, compression.

When should I choose Altibase over Oracle TimesTen?

Choose Altibase for telecom charging and subscriber data; securities trading and market-data stores; and manufacturing execution systems. Choose Oracle TimesTen for telecom online charging and policy control; trading and market-data applications; and real-time fraud and authorisation checks.

Is Altibase or Oracle TimesTen more popular?

Oracle TimesTen ranks #310 on the WhichDB Score (9.5/100) and Altibase ranks #383 (5.5/100). Popularity is not fit: check the requirements that matter for your project.

Are Altibase and Oracle TimesTen open source?

No. Altibase is proprietary, closed-source software. No. Oracle TimesTen is proprietary, closed-source software.