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Oracle Coherence vs Redis comparison

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Comparison Buyer's Guide

Executive SummaryUpdated on Mar 15, 2026

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 In-Memory Data Store Services
4th
Average Rating
7.8
Reviews Sentiment
5.8
Number of Reviews
31
Ranking in other categories
Database Development and Management (10th)
Redis
Ranking in In-Memory Data Store Services
1st
Average Rating
8.8
Reviews Sentiment
6.6
Number of Reviews
26
Ranking in other categories
NoSQL Databases (4th), Managed NoSQL Databases (5th), Vector Databases (5th), AI Software Development (9th)
 

Mindshare comparison

As of November 2026, in the In-Memory Data Store Services category, the mindshare of Oracle Coherence is 7.1%, down from 12.7% compared to the previous year. The mindshare of Redis is 21.4%, down from 22.7% compared to the previous year. It is calculated based on PeerSpot user engagement data.
In-Memory Data Store Services Mindshare Distribution
ProductMindshare (%)
Redis21.4%
Oracle Coherence7.1%
Other71.5%
In-Memory Data Store Services
 

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.
RituRaj - PeerSpot reviewer
SDE 2 at Virtusa
Caching has improved response times and reduces database load for high-traffic applications
Redis is very reliable, but it could be improved in areas such as monitoring, debugging, and feasibility into memory use. Better built-in tools for observability would help teams manage it more effectively at scale. Managing memory efficiently and troubleshooting issues can sometimes require additional tooling, so these areas can also be improved.One practical challenge I experienced is managing memory efficiently. Since Redis is in-memory, we need to carefully configure eviction policies and monitor usage. Debugging cache-related issues such as stale data or cache invalidation can sometimes be tricky. Additionally, tuning memory usage and eviction policies needs to be planned very carefully.

Quotes from Members

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

Pros

"Coherence absolutely outperforms others in terms of scalability, reliability, and performance."
"High availability, distributed calculation features, and WebLogic integration are the most valuable features to me."
"Portable object format (POF serialization) allows objects to be serialized and deserialized between Java and .NET so the two platforms can exchange data seamlessly."
"This product helped our organization to focus on implementing business logic without worrying about scalability on user loads of huge data queries."
"In my experience, while working on customers’ solutions where performance is a key requirement, along with robustness and stability needs, I have always found Oracle Coherence as the best solution for integrating with different Oracle products and caching data for application-specific needs."
"Coherence has improved response times for queries of sizeable data sets, and by allowing for data distribution and replication through clustering, it improves the reliability of information systems."
"Oracle Coherence improved site performance and the customer experience."
"Coherence has helped us to drastically reduce the request time of our web applications."
"The solution is fast, provides good performance, and is not too expensive."
"It makes operations more efficient. The information processing is very fast, and very responsive. It's all about the technology."
"The ability to fetch and save data quickly is valuable."
"The most valuable features of Redis are its ease of use and speed. It does not have access to the disc and it is fast."
"Redis acts as an in-memory search tool that improves the speed of operations, allowing for quicker data retrieval and enhancing the performance of applications."
"I use Redis mostly to cache repeated data that is required."
"Redis is a powerful and reliable tool for improving application performance."
"The performance of Redis is very fast."
 

Cons

"The price is high. I believe there should be a cheaper version for only the caching solution."
"It has become very heavy along with the price for Oracle's integrated product as a fusion middleware."
"Initial setup is very complex; specifically, a lot of XML effort is required."
"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."
"Complexity being a huge contributor to risk/cost for projects, I am more likely to use other products as a result."
"This platform has issues with stability and performance."
"We have nodes failing all the time, especially because of timeouts caused by node synchronization, but occasionally there are also memory-related errors."
"In my experience, I did find it challenging to use this product when namespace prefixes on the resulting XML object was a requirement."
"Sometimes, we use Redis as a cluster, and the clusters can sometimes suffer some issues and bring some downtime to your application."
"Redis presents a single point of failure and lacks fault tolerance."
"Making management easier, especially for teams operating large Redis clusters, would be helpful."
"The development of clusters could improve. Additionally, it would be helpful if it was integrated with Amazon AWS or Google Cloud."
"There are some features from MongoDB that I would like to see included in Redis to enhance its overall efficiency, such as the ability to perform remote behaviour. MongoDB is more efficient in handling updates than deletions and is quicker in processing updates, but it can be slower regarding deletions. This can sometimes pose a challenge, especially when dealing with large datasets or frequent data manipulations that involve deletions. In such cases, I often rewrite columns or update values instead of directly deleting data, as it can be more efficient."
"Redis could be improved by introducing a GUI to display key-value pair database information, as it is currently a CLI tool with no visual representation."
"There is room for AWS to provide more options for server types or a way to configure more or less memory for them."
"The solution's pricing for a local installation is very expensive."
 

Pricing and Cost Advice

Information not available
"Redis is an open-source solution. There are not any hidden fees."
"Redis is not an overpriced solution."
"We saw an ROI. It made the processing of our transactions faster."
"The tool is open-source. There are no additional costs."
"Redis is an open-source product."
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Top Industries

By visitors reading reviews
Financial Services Firm
21%
Outsourcing Company
13%
Comms Service Provider
7%
Construction Company
5%
Financial Services Firm
21%
Comms Service Provider
8%
Computer Software Company
7%
Outsourcing Company
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business5
Midsize Enterprise3
Large Enterprise23
By reviewers
Company SizeCount
Small Business13
Midsize Enterprise6
Large Enterprise10
 

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 Redis?
Making management easier, especially for teams operating large Redis clusters, would be helpful. More advanced built-in observability, performance insights, and automated recommendations would help...
What is your primary use case for Redis?
Redis is used primarily as a caching layer to provide a high-performance caching solution that improves application response times and reduces load on backend services and databases. We use it main...
What advice do you have for others considering Redis?
There are a couple of things to consider when using Redis. It is a supporting layer, not a main database. Identifying specific use cases where Redis can provide the most value, such as caching, ses...
 

Also Known As

Coherence
Redis Enterprise
 

Overview

 

Sample Customers

Industrial Bank of Korea, Hotelbeds, Canon Inc., Verizon, Securitas Direct Espa_a, S.A.U., CetelemEspa_aGrupo BNP Paribas, Telus
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Find out what your peers are saying about Oracle Coherence vs. Redis and other solutions. Updated: September 2026.
920,769 professionals have used our research since 2012.