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Oracle Coherence vs GigaSpaces XAP

Oracle Coherence: Oracle's long-running Java data grid, with a UPL-licensed Community Edition on GitHub. GigaSpaces XAP: GigaSpaces' Java in-memory data grid with space-based processing, SQL queries and tiered storage.

key differences

  • Oracle Coherence is primarily a key-value database; GigaSpaces XAP is object.
  • Licensing: Oracle Coherence is open source (permissive) (Universal Permissive License 1.0 (Community Edition)); GigaSpaces XAP is proprietary (Commercial).
  • GigaSpaces XAP is built for larger datasets (≤ 1 PB) than Oracle Coherence (≤ 10 TB).
  • Transactions: Oracle Coherence offers limited ACID; GigaSpaces XAP offers full.
  • Only Oracle Coherence has full-text search, vector search, json, stored procedures, role-based access.
  • Oracle Coherence can run embedded in your application process.

choose oracle-coherence for

  • +Session and state replication for WebLogic and Java apps
  • +Low-latency reference data caches in trading systems
  • +Event-driven processing with map listeners

best at · Cache, Sessions, Real-time analytics

choose xap for

  • +Low-latency trading and risk calculations
  • +Digital integration hub in front of mainframe or legacy systems
  • +Large-scale caching with co-located processing

best at · Cache, OLTP, Real-time analytics

Oracle CoherenceOracle's long-running Java data grid, with a UPL-licensed Community Edition on GitHub.
GigaSpaces XAPGigaSpaces' Java in-memory data grid with space-based processing, SQL queries and tiered storage.
overview
Primary model
Key-Value
Object
Also supports
Document, Vector
Document, Key-Value
Type
Database engine
Database engine
Status
Active
Active
Developer
Oracle
GigaSpaces Technologies
First release
2001
2007
Latest version
CE 26.07 (Sep 15, 2026)
–
License
Open source (permissive)Universal Permissive License 1.0 (Community Edition)
ProprietaryCommercial
Free tier
✓
—
popularity
WhichDB Score
15.7
4.4
Rank
#206
#405
GitHub stars
474
–
Stack Overflow questions
261
–
scale & guarantees
Comfortable data size
Medium (≤ 10 TB)
Large (≤ 1 PB)
Horizontal scaling
Native
Native
Multi-region
Active active
None
ACID
Limited
Full
Consistency
Strong
Strong
Schema
Schemaless
Flexible
Architecture
In memory, Distributed, Embedded, Client server
Distributed, In memory
deployment
Self-hosted
✓
✓
Vendor-managed cloud
—
—
Serverless
—
—
Embedded
✓
—
Edge
—
—
Clouds
Oracle Cloud
–
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
CohQL, Filter API, Java Streams
SQL (space queries), Java API
Client languages
Java, C#, C++, JavaScript, Python, Go
Java
Best for
Cache, Sessions, Real-time analytics, Pub/Sub
Cache, OLTP, Real-time analytics
Add more to this comparisonNot sure either fits? Try smart match

Oracle Coherence vs GigaSpaces XAP: FAQ

What is the difference between Oracle Coherence and GigaSpaces XAP?

Oracle Coherence: Oracle's long-running Java data grid, with a UPL-licensed Community Edition on GitHub. GigaSpaces XAP: GigaSpaces' Java in-memory data grid with space-based processing, SQL queries and tiered storage. Oracle Coherence is primarily a key-value database; GigaSpaces XAP is object. Licensing: Oracle Coherence is open source (permissive) (Universal Permissive License 1.0 (Community Edition)); GigaSpaces XAP is proprietary (Commercial). GigaSpaces XAP is built for larger datasets (≤ 1 PB) than Oracle Coherence (≤ 10 TB).

When should I choose Oracle Coherence over GigaSpaces XAP?

Choose Oracle Coherence for session and state replication for WebLogic and Java apps; low-latency reference data caches in trading systems; and event-driven processing with map listeners. Choose GigaSpaces XAP for low-latency trading and risk calculations; digital integration hub in front of mainframe or legacy systems; and large-scale caching with co-located processing.

Is Oracle Coherence or GigaSpaces XAP more popular?

Oracle Coherence ranks #206 on the WhichDB Score (15.7/100) and GigaSpaces XAP ranks #405 (4.4/100). Popularity is not fit: check the requirements that matter for your project.

Are Oracle Coherence and GigaSpaces XAP open source?

Yes. Oracle Coherence is open source. License: Universal Permissive License 1.0 (Community Edition). No. GigaSpaces XAP is proprietary, closed-source software. License: Commercial.