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Oracle Coherence vs Redis comparison

 

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 (16th)
Redis
Ranking in In-Memory Data Store Services
1st
Average Rating
8.8
Reviews Sentiment
5.7
Number of Reviews
23
Ranking in other categories
NoSQL Databases (5th), Managed NoSQL Databases (7th), Vector Databases (3rd), AI Software Development (14th)
 

Mindshare comparison

As of March 2026, in the In-Memory Data Store Services category, the mindshare of Oracle Coherence is 8.8%, up from 8.3% compared to the previous year. The mindshare of Redis is 22.7%, up from 14.7% compared to the previous year. It is calculated based on PeerSpot user engagement data.
In-Memory Data Store Services Mindshare Distribution
ProductMindshare (%)
Redis22.7%
Oracle Coherence8.8%
Other68.5%
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.
KG
Database Admin and Architect at D-EDGE Hospitality Solutions
Performance shines with seamless session caching and minimal configuration
The best features of Redis, from my personal perspective, are the performance, which is very quick, and it's very simple to implement. Since I started using Redis, I feel that the product is saving me some performance tuning time. It's very easy, I have few parameters to tune, and it seems to have performance without a lot of working on the performance, compared to Cassandra, where you have to configure the memory and many other settings. The integration capability of Redis is excellent. Redis is very affordable because it's free.

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."
"Since we implemented Coherence, this data is in memory all the time; so the results are found in milliseconds instead of five seconds."
"Coherence is beneficial due to its multi-indexing to the same object and filtering based on data attributes within the object, followed by aggregation."
"The biggest improvement is in speed - everything is faster from record retrieval to workflow processing."
"A single logical cache scattered across various geographies ensured we had only one cache to look against (location transparency) at the same time, ensuring high availability."
"The product is great, simple, and easy to use and integrate."
"The Customer Facing Application response time has been improved 95%."
"Technical support from Oracle is okay."
"Redis is better tested and is used by large companies. I haven't found a direct alternative to what Redis offers. Plus, there are a lot of support and learning resources available, which help you use Redis efficiently."
"It makes operations more efficient. The information processing is very fast, and very responsive. It's all about the technology."
"Redis is a simple service that does what it promises."
"The solution's technical support team is good...The solution's initial setup process was straightforward."
"The solution is fast, provides good performance, and is not too expensive."
"The performance of Redis is very fast."
"What I like best about Redis is its fast and easy use. It has interesting algorithms like HyperLogLog and provides useful features. It's also good for implementing scalable rate limiting."
"Redis is good for distributed caching management."
 

Cons

"The price is high. I believe there should be a cheaper version for only the caching solution."
"Complexity being a huge contributor to risk/cost for projects, I am more likely to use other products as a result."
"It is very expensive. It might not work well for small business people."
"Configuration is too complex."
"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."
"Due to the licensing prices, we are looking for other solutions as an alternative to Coherence."
"I would like to see a more modern API like Hazelcast or Infinispan."
"This platform has issues with stability and performance."
"The only thing is the lack of a GUI application. There was a time when we needed to resolve an issue in production. If we had a GUI, it would have been easier."
"It's actually quite expensive."
"The tool should improve by increasing its size limits and handling dynamic data better. We use the client ID or associate it with a key for static content. The solution will not be easy for a beginner. Unless you understand SQL data, it will be difficult to understand and use Redis. It also needs to be user-friendly."
"The solution's pricing for a local installation is very expensive."
"There is a lack of documentation on the scalability of the solution."
"For the PubSub feature, we had to create our own tools to monitor the events."
"The initial setup took some time as our technical team needed to familiarize themselves with Redis."
"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."
 

Pricing and Cost Advice

Information not available
"We saw an ROI. It made the processing of our transactions faster."
"Redis is not an overpriced solution."
"Redis is an open-source solution. There are not any hidden fees."
"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
32%
Computer Software Company
8%
Performing Arts
6%
Comms Service Provider
5%
Financial Services Firm
25%
Computer Software Company
11%
Comms Service Provider
7%
University
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 Business11
Midsize Enterprise3
Large Enterprise9
 

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 do you like most about Redis?
Redis is better tested and is used by large companies. I haven't found a direct alternative to what Redis offers. Plus, there are a lot of support and learning resources available, which help you u...
What needs improvement with Redis?
The disadvantage of Redis is that it's a little bit hard to have too many clusters or too many nodes and create the clusters. The sync between the nodes is easier to implement with Couchbase, for e...
What is your primary use case for Redis?
Redis is used for a part of a booking engine for travel, specifically for the front part to get some sessions and information about the sessions. If a customer or user is using the sites in differe...
 

Comparisons

 

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: March 2026.
884,873 professionals have used our research since 2012.