Amazon RDS vs Redis comparison

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Amazon RDS

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Executive Summary

We performed a comparison between Amazon RDS and Redis based on real PeerSpot user reviews.

Find out in this report how the two Database as a Service (DBaaS) solutions compare in terms of features, pricing, service and support, easy of deployment, and ROI.

To learn more, read our detailed Amazon RDS vs. Redis Report (Updated: July 2024).

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Amazon RDS vs. Redis

July 2024

Helped 894,830 peers since 2012

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

2.6

Organizations benefit financially from Amazon RDS's cost-effectiveness, agility, and scalability, despite varying results and AWS expense concerns.

Sentiment score

7.2

Redis enhances ROI by improving performance, reducing costs, increasing productivity, and ensuring reliable, scalable, and efficient service.

No quotes available

For more quotes and insights, download the Amazon RDS report

It improved API latency from two seconds to 450 milliseconds for P99.

Senior Software Developer at NIT

We reduced the database read load by around 30 to 40 percent and improved API response time by 20 to 30 percent, specifically for frequently accessed endpoints.

For more quotes and insights, download the Redis report

SDE 2 at Virtusa

Customer Service

Sentiment score

6.8

Amazon RDS support varies by level and location; premium is efficient, but US standard support often lacks expertise.

Sentiment score

5.8

Redis is stable and reliable, with helpful support, strong documentation, and often minimal need for direct assistance.

The documentation is quite good.

Kenan Çiftçi

Corporate Database Architect at a tech services company with 201-500 employees

The official AWS technical support for Amazon RDS is helpful, providing 24/7 assistance for all business support cases with tools such as the health dashboard and AWS trusted advisor.

AWS Architect at Virtual University

I would rate the support from AWS very high, maybe nine, but it also depends on what kind of support you have signed in your contract, whether the premium support or the standard support.

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Director Software Engineer at a computer software company with 10,001+ employees

The documentation and community support for Redis are very strong, making troubleshooting quicker.

Senior Software Developer at NIT

Since Redis is quite stable and well-documented, we have not needed much support, but when required, the response has been helpful.

For more quotes and insights, download the Redis report

SDE 2 at Virtusa

Scalability Issues

Sentiment score

7.1

Amazon RDS is praised for its scalability and reliability, though some express minor concerns with large dataset management.

Sentiment score

7.8

Redis excels in horizontal and vertical scaling, offering clustering, sharding, and compatibility with Azure and AWS for enterprise adaptability.

Its automated scaling, both in storage and instances, is vital as it eliminates manual interventions.

AICE Graduate at alx_africa

The installation of Amazon RDS is quite easy and quite scalable.

For more quotes and insights, download the Amazon RDS report

Director Software Engineer at a computer software company with 10,001+ employees

Despite being a strong feature, scalability could be improved due to the lack of full functionality in autoscaling.

reviewer2668191

VP engineering at a computer software company with 1,001-5,000 employees

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

I scale Redis horizontally using clustering and sharding, where data is distributed across multiple nodes to handle higher traffic and larger data sets.

Senior Software Developer at NIT

With features such as clustering and replication, it can handle high traffic and a large database very effectively.

For more quotes and insights, download the Redis report

SDE 2 at Virtusa

Stability Issues

Sentiment score

8.1

Amazon RDS is praised for reliability, performance, and uptime with minimal issues, especially with Multi-AZ enhancing stability.

Sentiment score

7.8

Redis is stable, handles heavy loads, offers high availability, and uses persistence mechanisms, making it a trusted choice.

Amazon RDS is very stable when deployed correctly across different zones with the right configurations.

AICE Graduate at alx_africa

It is a stable product overall, with very few issues.

reviewer2668191

VP engineering at a computer software company with 1,001-5,000 employees

Amazon RDS is quite stable, and the SLAs are sort of 99.98%.

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Director Software Engineer at a computer software company with 10,001+ employees

Redis is fairly stable.

For more quotes and insights, download the Redis report

Data Engineer at a photography company with 1,001-5,000 employees

Room For Improvement

Amazon RDS users seek improvements in security, documentation, scalability, integration, and support, with enhanced customization and cost reduction.

Redis users face challenges with scalability, GUI, documentation, security, and seek enhancements in monitoring, analytics, and multi-tenancy features.

Simplifying migration for those transitioning from on-premises to cloud environments.

AICE Graduate at alx_africa

Having native Change Data Capture (CDC) support would be beneficial, allowing for seamless integration with Kafka without relying on external technologies like Debezium.

reviewer2668191

VP engineering at a computer software company with 1,001-5,000 employees

Enabling performance insights to view query formats where the bottlenecks occur, identifying the fixes, slow queries, and missing indexes.

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AWS Architect at Virtual University

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

Redis itself does not enforce consistency with the primary database, so developers need to carefully design cache invalidation strategies.

Ravi Raushan Kumar

Software Engineer at ValueMomentum

One issue is cache invalidation. Keeping cache data consistent with the source of truth can be tricky, especially in distributed systems.

For more quotes and insights, download the Redis report

Senior Software Developer at NIT

Setup Cost

Amazon RDS pricing is usage-dependent and cost-effective, offering savings on admin costs but can be expensive compared to alternatives.

Redis pricing depends on memory, cluster size, and infrastructure, with higher costs than SQL due to RAM usage.

While Azure provides great services, long-term plans on AWS are 20% to 30% cheaper.

Karthikeyan Katkam

AWS Engineer at Neurolov.ai

I find the pricing of Amazon RDS fair, as AWS operates on a pay-for-what-you-use model.

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AICE Graduate at alx_africa

I rate the price for Amazon as eight on a scale from one to ten.

Kenan Çiftçi

Corporate Database Architect at a tech services company with 201-500 employees

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

The costs are primarily driven by memory consumption and cluster size, since Redis operates in-memory.

Senior Software Developer at NIT

The pricing is reasonable for the performance provided.

For more quotes and insights, download the Redis report

SDE 2 at Virtusa

Valuable Features

Amazon RDS provides scalability, security, and flexibility with multi-engine support and simplified operations for diverse applications.

Redis offers low latency, high throughput, and scalability with rich data structures, ideal for real-time applications and caching.

Amazon RDS provides data encryption using services like KMS, crucial for securing high-sensitive data and meeting compliance requirements such as HIPAA or PCI DSS.

AICE Graduate at alx_africa

Database management is effective in Amazon RDS because it offers automated backups, high availability, read replicas, and support from multiple database engineers, while also providing security, monitoring and metrics, scalability.

AWS Architect at Virtual University

In some cases, we are using the read replica feature, and it does improve our application performance because we do not allow any downstream system to come to the main storage or main databases and perform a query.

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Director Software Engineer at a computer software company with 10,001+ 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

First is its in-memory preference, as Redis is extremely fast, making it ideal for caching and session management where low latency is critical.

Ravi Raushan Kumar

Software Engineer at ValueMomentum

Real API latency improved from around two seconds to approximately 450 milliseconds for P99.

For more quotes and insights, download the Redis report

Senior Software Developer at NIT

Categories and Ranking

Amazon RDS

Average Rating

8.4

Reviews Sentiment

6.7

Number of Reviews

Ranking in other categories

Database as a Service (DBaaS) (2nd), Relational Databases Tools (9th)

Redis

Average Rating

8.8

Reviews Sentiment

5.9

Number of Reviews

Ranking in other categories

NoSQL Databases (4th), Managed NoSQL Databases (6th), In-Memory Data Store Services (1st), Vector Databases (4th), AI Software Development (13th)

Mindshare comparison

While both are Database Services solutions, they serve different purposes. Amazon RDS is designed for Database as a Service (DBaaS) and holds a mindshare of 11.9%, down 24.6% compared to last year.
Redis, on the other hand, focuses on In-Memory Data Store Services, holds 22.0% mindshare, up 16.9% since last year.

Database as a Service (DBaaS) Mindshare Distribution
Product	Mindshare (%)
Amazon RDS	11.9%
MongoDB Atlas	11.4%
Microsoft Azure SQL Database	9.9%
Other	66.8%

Database as a Service (DBaaS)

In-Memory Data Store Services Mindshare Distribution
Product	Mindshare (%)
Redis	22.0%
Amazon ElastiCache	17.4%
Google Cloud Memorystore	13.5%
Other	47.1%

In-Memory Data Store Services

Featured Reviews

Customer support and automated backups offer reliability while ease of deployment enhances user experience

AWS Architect at Virtual University

The features of Amazon RDS that I have found most valuable include web and mobile applications, enterprise applications, data warehousing and analytics, and software as a service platforms, along with dev testing environments, disaster recoveries, and backups. The mobile app backend and development environment is also the best feature for database management for my customers. Database management is effective in Amazon RDS because it offers automated backups, high availability, read replicas, and support from multiple database engineers, while also providing security, monitoring and metrics, scalability. We are using snapshots and database migrations as well as performance optimization. The impact of Amazon RDS scalability and backup has been positive, with good vertical scaling, scale up and down, horizontal scaling, and storage scaling. The performance was good and availability helped with reducing downtime.

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Caching has accelerated complex workflows and delivers low latency for high-traffic microservices

Senior Software Developer at NIT

A few features of Redis that I use on a day-to-day basis and feel are among the best are extremely low latency and high throughput. Since Redis is in-memory, it makes it ideal for cases such as caching and rate limiting where response time is critical. TTL expiry support is very useful in Redis as it allows me to automatically evict stale data without manual cleanup, which is something I use heavily in my caching strategy. Another point I can mention is that the rich data structures such as strings, hashes, and even sorted sets are very powerful. I have used strings for caching responses and counters, whereas I have used hashes for storing structured objects. One more feature I can tell you about is atomic operations. Redis guarantees atomicity for operations such as incrementing a counter, which is very useful for rate limiting and avoiding race conditions in distributed systems. Finally, I want to emphasize that Redis is easy to scale and integrate, whether through clustering or using a distributed cache across microservices. Redis has impacted my organization positively by providing default support that is very useful. For metrics, in one of my core systems, introducing Redis as a distributed cache helped me achieve around an 80% cache hit rate, which reduced repeated downstream services. Real API latency also improved from around two seconds to approximately 450 milliseconds for P99. It also helped reduce the load on dependent services and databases, which improved overall system reliability.

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Top Industries

By visitors reading reviews

Financial Services Firm

11%

Computer Software Company

11%

University

Manufacturing Company

Financial Services Firm

24%

Computer Software Company

10%

Comms Service Provider

University

Company Size

By reviewers

Large Enterprise

Midsize Enterprise

Small Business

By reviewers
Company Size	Count
Small Business	22
Midsize Enterprise	16
Large Enterprise	24

By reviewers
Company Size	Count
Small Business	11
Midsize Enterprise	6
Large Enterprise	10

Questions from the Community

What is your experience regarding pricing and costs for Amazon RDS?

The pricing for Amazon RDS is reasonable.

What needs improvement with Amazon RDS?

Currently, I cannot think of any major improvements. Perhaps more platforms in terms of database engine versions would be beneficial. Right now, Amazon RDS supports MySQL and PostgreSQL, but there ...

What is your primary use case for Amazon RDS?

I am a Solutions Architect, so I design solutions for our clients. Prior to this role, I was an implementation engineer, so I also implement solutions for our customers.

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?

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 syste...

What is your primary use case for Redis?

My main use case for Redis is caching frequently accessed data to improve performance and reduce database load. For example, I cache API responses and user-related data so that repeated requests ca...

MongoDB Atlas vs Amazon RDS

Comparisons

Compared 13% of the time

Google Cloud SQL vs Amazon RDS

Compared 10% of the time

Microsoft Azure SQL Database vs Amazon RDS

Compared 10% of the time

Oracle Database as a Service vs Amazon RDS

Compared 7% of the time

Yugabyte Cloud vs Amazon RDS

Compared 6% of the time

More Amazon RDS Competitors

Upstash vs Redis

Compared 5% of the time

Oracle Coherence vs Redis

Compared 5% of the time

Hazelcast Platform vs Redis

Compared 5% of the time

Red Hat Data Grid vs Redis

Compared 5% of the time

Azure Cache for Redis vs Redis

Compared 4% of the time

More Redis Competitors

Product Reports

Download Amazon RDS product report

Amazon RDS

May 2026

Download Redis product report

May 2026

Also Known As

RDS

Redis Enterprise

Overview

Amazon RDS offers scalability, high availability, and security. It supports multiple database engines and facilitates automated backups and data encryption, with a focus on user-friendly features.

Amazon RDS is a managed database service supporting engines like MySQL and PostgreSQL. It enhances resilience through Multi-AZ deployments and integrates with tools like CloudWatch for monitoring and cost management. Users appreciate its ease of use, performance insights, and the reduction in administrative tasks which enable them to concentrate on business objectives. However, some users find interface complexity and administrative privilege needs challenging, along with migration difficulties.

What are the key features of Amazon RDS?

Scalability: Supports storage and read replicas to handle growing data needs.
High Availability: Multi-AZ deployments ensure database resilience.
Security: Features such as data encryption and automated backups protect data.

What benefits should users expect?

Streamlined Administration: Reduces time spent on database management.
Improved Performance: Access to performance insights for optimization.
Cost Efficiency: Monitoring tools help manage and reduce costs.

In industries like web development, fintech, and e-commerce, Amazon RDS is utilized to optimize database handling, ensure high availability, and facilitate secure data transactions. Organizations often use AWS migration tools to transition from on-premises infrastructures to cloud environments, benefiting from managed services to focus on enhancement rather than maintenance.

Amazon Web Services (AWS)

Redis offers high-speed, in-memory storage, renowned for real-time performance. It supports quick data retrieval and is used commonly in applications like analytics and gaming.

Renowned for real-time performance, Redis delivers high-speed in-memory storage, making it a favorite for applications needing quick data retrieval. Its diverse data structures and caching capabilities support a broad array of use cases, including analytics and gaming. Redis ensures robust scalability with master-slave replication and clustering, while its publish/subscribe pattern renders it reliable for event-driven applications. The solution integrates smoothly with existing systems, minimizing performance tuning needs. Although documentation on scalability and security could be improved, Redis remains cost-effective and stable, commonly utilized in cloud environments. Enhancing integration with cloud services like AWS and Google Cloud and refining GUI may improve usability.

What are the key features of Redis?

High Speed: In-memory data storage for swift access.
Scalability: Master-slave replication and clustering for growth.
Data Structures: Supports diverse types for varied uses.
Persistence: RDB snapshots and AOF logs ensure durability.
Integration: Seamless integration reduces tuning efforts.

What should users look for in Redis reviews?

Performance: Real-time data retrieval boosts efficiency.
Cost-Effectiveness: Stable, budget-friendly implementation.
Versatility: Suitable for diverse environments and platforms.
Reliability: Ensures data persistence and high availability.

Redis finds application across industries for tasks like caching to improve application performance and speed, minimizing database load. It enables real-time processing for session storage, push notifications, and analytics. As a messaging platform, Redis handles high traffic and supports replication and clustering for cross-platform scalability.

Sample Customers

Edmodo

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