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Amazon DynamoDB 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:
 

ROI

Sentiment score
5.5
Organizations gain significant ROI from Amazon DynamoDB via reliability, scalability, reduced personnel needs, and native data replication.
Sentiment score
6.5
Redis improves performance, reduces costs, and enhances developer productivity by managing caching efficiently and minimizing downtime and data loss.
AWS makes money from Amazon DynamoDB, and our involvement is more about professional services engagement.
Senior Business Solutions Consultant at Conn3ct
 

Customer Service

Sentiment score
7.1
DynamoDB support is efficient with responsive assistance, though local support and specific use case understanding need improvement.
Sentiment score
1.0
Redis' customer service feedback varies, with some praising it, others dissatisfied, and many not engaging with support.
They follow up on support tickets until the issue is resolved.
Sales Director for West Africa at Atomic Computing
Sometimes we cannot connect with the correct team to resolve issues.
Lead SRE at JavaTech
Technical support is quite good, with a rating of eight out of ten.
Senior Business Solutions Consultant at Conn3ct
 

Scalability Issues

Sentiment score
8.0
Amazon DynamoDB excels in scalability, handling traffic variations efficiently with minimal scaling concerns despite potential cost increases.
Sentiment score
7.7
Redis is valued for scalability, cloud integration, and platform compatibility, though limited in non-clustered legacy systems.
Scalability is the most valuable feature, and I rate it a ten out of ten.
Senior Business Solutions Consultant at Conn3ct
In terms of scalability, Amazon DynamoDB handles increases in data and traffic well for our team.
Software Engineer 2 at Guidewire Software
Amazon DynamoDB is highly scalable.
Sales Director for West Africa at Atomic Computing
Data migration and changes to application-side configurations are challenging due to the lack of automatic migration tools in a non-clustered legacy system.
Data Engineer at a photography company with 1,001-5,000 employees
 

Stability Issues

Sentiment score
8.2
Amazon DynamoDB is stable and reliable, with high performance ratings, though issues may arise when throughput limits are exceeded.
Sentiment score
7.7
Redis offers robust stability and high availability with consistent performance, despite occasional downtime under heavy loads.
I have not faced any issues with bugs or a breakdown in Amazon DynamoDB.
Sales Director for West Africa at Atomic Computing
Redis is fairly stable.
Data Engineer at a photography company with 1,001-5,000 employees
 

Room For Improvement

Amazon DynamoDB has encryption, querying, interface, integration, setup, consistency, pricing, size, schema design, and query optimization issues.
Redis requires better cluster management, enhanced security, improved documentation, and advanced enterprise features for optimal non-cloud and cloud performance.
To improve Amazon DynamoDB, the challenge I faced is that you cannot essentially query with anything that you want from the table.
Software Engineer 2 at Guidewire Software
The main area requiring attention is the cost aspect.
Lead SRE at JavaTech
The user interface could be improved to make it more intuitive.
Senior Business Solutions Consultant at Conn3ct
Features such as authentication and encryption exist but are not always enabled by default, posing a risk if not properly set up.
SDE 1 at a educational organization with 501-1,000 employees
Data persistence and recovery face issues with compatibility across major versions, making upgrades possible but downgrades not active.
Data Engineer at a photography company with 1,001-5,000 employees
 

Setup Cost

Enterprise users find Amazon DynamoDB pricing varies with usage; affordable at low traffic, costly at high, with flexible options.
Redis provides cost-effective options from free open-source versions to paid managed services, with potential extra costs for high RAM usage.
Amazon DynamoDB can be quite expensive due to regional differences, so I have to be careful with the pricing.
Sales Director for West Africa at Atomic Computing
Since we use an open-source version of Redis, we do not experience any setup costs or licensing expenses.
Data Engineer at a photography company with 1,001-5,000 employees
 

Valuable Features

Amazon DynamoDB offers scalable, high-performance NoSQL storage with automatic scaling, seamless AWS integration, and efficient data management.
Redis offers fast, easy in-memory storage, supports diverse data types, aids real-time and scalable operations with simple setup.
The best features Amazon DynamoDB offers are its performance and Global Tables, which stand out because of their capabilities and speed.
Software Engineer 2 at Guidewire Software
The primary feature is constant availability without concerns about server maintenance or ensuring database uptime, as AWS manages everything from their end.
Lead SRE at JavaTech
Scalability has significantly enhanced data retrieval speeds.
Senior Business Solutions Consultant at Conn3ct
First is its in-memory preference, as Redis is extremely fast, making it ideal for caching and session management where low latency is critical.
SDE 1 at a educational organization with 501-1,000 employees
It functions similarly to a foundational building block in a larger system, enabling native integration and high functionality in core data processes.
Data Engineer at a photography company with 1,001-5,000 employees
 

Categories and Ranking

Amazon DynamoDB
Ranking in Managed NoSQL Databases
2nd
Average Rating
8.2
Reviews Sentiment
6.2
Number of Reviews
45
Ranking in other categories
No ranking in other categories
Redis
Ranking in Managed NoSQL Databases
7th
Average Rating
8.8
Reviews Sentiment
5.7
Number of Reviews
24
Ranking in other categories
NoSQL Databases (5th), In-Memory Data Store Services (1st), Vector Databases (3rd), AI Software Development (10th)
 

Mindshare comparison

As of March 2026, in the Managed NoSQL Databases category, the mindshare of Amazon DynamoDB is 10.5%, down from 17.3% compared to the previous year. The mindshare of Redis is 4.5%, up from 1.4% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Managed NoSQL Databases Mindshare Distribution
ProductMindshare (%)
Amazon DynamoDB10.5%
Redis4.5%
Other85.0%
Managed NoSQL Databases
 

Featured Reviews

DG
Lead SRE at JavaTech
Has improved infrastructure availability and simplified integration through reliable cloud-based data management
Amazon DynamoDB is readily available, and we do not have to worry about downtime unless there is a global outage. From a cost perspective, it presents a challenge. The primary feature is constant availability without concerns about server maintenance or ensuring database uptime, as AWS manages everything from their end. We simply set up the database and allocate it to customers according to their requirements, making it an easy and smooth transition. Regarding security, being in the cloud provides numerous security features. Amazon DynamoDB operates at the backend within our three-tier architecture. We have front hosting, business logic or application server in the middle, and databases at the backend. Additionally, we implement security layers such as SSL, creating a highly secure environment. The solution has proven to be reliable thus far.
reviewer2811600 - PeerSpot reviewer
SDE 1 at a educational organization with 501-1,000 employees
Caching and session design has improved performance and now supports high-traffic workloads
Overall, Redis is a powerful and reliable tool, but there are a few areas for improvement. One limitation is that Redis is memory-based, so scaling can become expensive compared to disk-based systems. While it offers persistence options, it is not always ideal for large datasets where cost efficiency is critical. Another area is cache consistency; Redis itself does not enforce consistency with the primary database, so developers need to carefully design cache invalidation strategies. More built-in mechanisms or patterns to simplify this would be helpful. Additional areas where Redis could improve include monitoring, security, and ease of use in large-scale ecosystems. From a monitoring perspective, while Redis provides basic metrics, deep visibility into issues such as memory fragmentation, hot keys, or latency spikes often requires external tools; more built-in, user-friendly options would make diagnosing production issues quicker. Regarding security, Redis has improved over time, but historically, it required careful configurations; features such as authentication and encryption exist but are not always enabled by default, posing a risk if not properly set up. A strong, secure by default configuration would be beneficial. In terms of ease of use, while Redis is straightforward for basic use cases, managing clusters and persistence strategies can become complex at scale, so better abstractions or tooling for distributed setups and operations would make it more developer-friendly.
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Top Industries

By visitors reading reviews
Financial Services Firm
14%
Computer Software Company
11%
Manufacturing Company
9%
Marketing Services Firm
8%
Financial Services Firm
24%
Computer Software Company
10%
Comms Service Provider
7%
University
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business23
Midsize Enterprise2
Large Enterprise19
By reviewers
Company SizeCount
Small Business11
Midsize Enterprise4
Large Enterprise9
 

Questions from the Community

What needs improvement with Amazon DynamoDB?
The only challenge I face with Amazon DynamoDB is that with the partition key and secondary key, the query doesn't become very easy. The construction of that schema is a bit tricky because once you...
What is your primary use case for Amazon DynamoDB?
Our main use case for Amazon DynamoDB is storing quick metadata information about any of the image artifacts that we collect from our customers. We generally store this in Amazon DynamoDB in multip...
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...
 

Also Known As

No data available
Redis Enterprise
 

Overview

 

Sample Customers

Samsung, Snapchat, Capital One, Expedia, Tinder, Airbnb, Comcast, Lyft, Redfin, Netflix, Adobe
1. Twitter 2. GitHub 3. StackOverflow 4. Pinterest 5. Snapchat 6. Craigslist 7. Digg 8. Weibo 9. Airbnb 10. Uber 11. Slack 12. Trello 13. Shopify 14. Coursera 15. Medium 16. Twitch 17. Foursquare 18. Meetup 19. Kickstarter 20. Docker 21. Heroku 22. Bitbucket 23. Groupon 24. Flipboard 25. SoundCloud 26. BuzzFeed 27. Disqus 28. The New York Times 29. Walmart 30. Nike 31. Sony 32. Philips
Find out what your peers are saying about Amazon DynamoDB vs. Redis and other solutions. Updated: March 2026.
885,311 professionals have used our research since 2012.