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Oracle Coherence vs Terracotta comparison

 

Comparison Buyer's Guide

Executive Summary

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

Oracle Coherence
Ranking in Database Development and Management
11th
Average Rating
7.8
Reviews Sentiment
5.8
Number of Reviews
31
Ranking in other categories
In-Memory Data Store Services (4th)
Terracotta
Ranking in Database Development and Management
21st
Average Rating
7.0
Reviews Sentiment
7.8
Number of Reviews
1
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of May 2026, in the Database Development and Management category, the mindshare of Oracle Coherence is 3.1%, up from 2.2% compared to the previous year. The mindshare of Terracotta is 1.0%, up from 0.5% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Database Development and Management Mindshare Distribution
ProductMindshare (%)
Oracle Coherence3.1%
Terracotta1.0%
Other95.9%
Database Development and Management
 

Featured Reviews

SS
Data Engineer at a financial services firm with 10,001+ employees
Facilitating real-time business insights with enhanced data querying
Coherence is beneficial due to its multi-indexing to the same object and filtering based on data attributes within the object, followed by aggregation. These features facilitate querying data with multiple keys rather than just a single key. Its real-time data processing capabilities provide insights for business decisions with up-to-date information.
reviewer2727468 - PeerSpot reviewer
Senior Application Engineer at a comms service provider with 11-50 employees
Enhancing User Experience with Clustering While Potential Exists for Better Customization
My total experience with Terracotta is installing it in the architecture to do the clustering in WebMethods Integration Server. This provided to tackle the memory and the processes of those servers in the same pool. Terracotta, as per my understanding, is used for caching. The first function is used for clustering the requests. Regarding improvements, I cannot imagine what could be improved because my actual work in Integration Server is not totally restricted to Terracotta. The main function was restricted to developing services using integration servers in Software AG. The use of Terracotta is just for implementing caching. In this part, I create a cache manager for this response, and from a UI perspective, I am unable to suggest improvements.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"For high-end solutions, involving advanced features, Coherence outstands competitors, fully justifying its price tag."
"Oracle Coherence is a very good product which helps to create internet-scale applications using a high-performance grid."
"Coherence is beneficial due to its multi-indexing to the same object and filtering based on data attributes within the object, followed by aggregation."
"Introducing a data grid, we moved from a vertically scalable solution to full scalability."
"Coherence has helped us to drastically reduce the request time of our web applications."
"The Customer Facing Application response time has been improved 95%."
"Portable object format (POF serialization) allows objects to be serialized and deserialized between Java and .NET so the two platforms can exchange data seamlessly."
"Oracle Coherence improved site performance and the customer experience."
"The impact of Terracotta's high availability and failover capabilities on the organization's data consistency and reliability is significant."
 

Cons

"Initial setup was complex. We wrote a lot of wrapper code around the Coherence libraries in order to make it easier for the developer."
"Technical support is 3 or even 2 out of 10. Working directly through an account rep or a contact on Coherence dev team helps a lot."
"It has become very heavy along with the price for Oracle's integrated product as a fusion middleware."
"This platform has issues with stability and performance."
"Initial setup is very complex; specifically, a lot of XML effort is required."
"The cross-site or cross-data center replication seems slow. This can be improved."
"Coherence failed to live up to its SLA by not being able to recover but getting into a state where new nodes were created when the old ones were still there but for some reason no longer recognized as being part of the cluster."
"The product is the best, but it's absurdly expensive because licensing is according to the number of CPUs."
"I know that we have many other solutions that do the same functionality as Terracotta. I don't recall the names of the products now, but I believe there are many products that may be better than Terracotta."
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Top Industries

By visitors reading reviews
Financial Services Firm
32%
Computer Software Company
8%
Performing Arts
6%
Comms Service Provider
5%
No data available
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business5
Midsize Enterprise3
Large Enterprise23
No data available
 

Questions from the Community

What needs improvement with Oracle Coherence?
The WebLogic Management is quite cumbersome. The initial setup is complex and time-consuming.
What is your primary use case for Oracle Coherence?
I utilize Coherence for data solutions in the financial industry. Its primary use case includes plain lookup, indexing, filtering, and aggregation.
What advice do you have for others considering Oracle Coherence?
I recommend Coherence, as I don't have any product issues. The main concerns are high pricing and a complex initial setup. Overall, I would rate Coherence as an eight out of ten.
What needs improvement with Terracotta?
My total experience with Terracotta is installing it in the architecture to do the clustering in WebMethods Integration Server. This provided to tackle the memory and the processes of those servers...
What is your primary use case for Terracotta?
Terracotta is actually a product used for clustering. It is not used standalone in architecture but is used in the Software AG architecture to cluster the request or state the request data between ...
What advice do you have for others considering Terracotta?
I may not be the best one to provide advice, but during my experience with Terracotta, I didn't face major issues with this product. I recommend this product to be used in any architecture. On a sc...
 

Also Known As

Coherence
No data available
 

Overview

 

Sample Customers

Industrial Bank of Korea, Hotelbeds, Canon Inc., Verizon, Securitas Direct Espa_a, S.A.U., CetelemEspa_aGrupo BNP Paribas, Telus
Kiabi, Wipro Technologies, CERN, Essent, Nielsen
Find out what your peers are saying about Nutanix, Quest Software, Oracle and others in Database Development and Management. Updated: April 2026.
892,943 professionals have used our research since 2012.