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Amazon ElastiCache Pros and Cons: Top 5 Advantages and Disadvantages

Quick AI Summary Based on G2 Reviews

Generated from real user reviews

Users highlight the cost efficiency of alternatives compared to AWS, emphasizing better performance at a lower price. (1 mentions)
Users highlight the lack of responsive customer support, feeling neglected and frustrated by unresolved issues and high costs. (1 mentions)
Users value the extremely low-latency performance of Amazon ElastiCache, enhancing application response times and handling traffic spikes efficiently. (1 mentions)
Users love the extremely low-latency performance of Amazon ElastiCache, enhancing application response times significantly. (1 mentions)
Users appreciate the extremely low-latency performance of Amazon ElastiCache, enhancing application response times significantly. (1 mentions)
Users find AWS ElastiCache's cost issues significant, preferring alternatives like GCP for better value and support. (1 mentions)
Users struggle with downtime issues when scaling large Redis clusters, needing careful planning and rebalancing. (1 mentions)
Users find AWS ElastiCache overpriced and lacking support, prompting many to switch to more cost-effective alternatives. (1 mentions)
Users express frustration with poor customer support, leading them to switch to alternatives like GCP for better service. (1 mentions)
Users find that scaling large Redis clusters can be problematic, needing downtime and careful rebalancing for stateful workloads. (1 mentions)

5 Pros or Advantages of Amazon ElastiCache

5 Cons or Disadvantages of Amazon ElastiCache

Amazon ElastiCache Reviews FAQs

Generated using AI

Last updated: Nov 04, 2026

What is Amazon ElastiCache, and what problem is it built to solve?

Amazon ElastiCache is a managed in-memory caching service used to speed up access to frequently requested data. It helps reduce database load and improve application response times.

What languages does Amazon ElastiCache support?

Amazon ElastiCache supports 1 language: English.

What company sizes and industries is Amazon ElastiCache the best fit for?

Amazon ElastiCache is best represented among reviewers from a range of company sizes and technology-focused industries. The strongest clusters include:
  • Company size — Small businesses, mid-market companies, and enterprises.
  • Industry — Computer software and information technology services.
  • Industry — Banking and financial services.

How long does it take to implement Amazon ElastiCache across a team?

Implementation time varies, but the most common reported time to go live is less than one day. Other reported timelines include longer deployments, particularly for teams taking on broader implementations.

What customer support options does Amazon ElastiCache provide, and how do users find the overall support experience?

Support options include chat, email/help desk, and self-service resources such as a knowledge base. The experience is mixed: some users find help readily available, while others describe slow or unhelpful responses when issues need attention.

What is the experience like for teams switching to Amazon ElastiCache from another tool?

Switching to Amazon ElastiCache can reduce the work involved in operating a cache cluster, especially for teams moving from self-managed Redis or another hosted cache. Redis compatibility can make migration relatively direct, while managed maintenance, failover, and scaling reduce ongoing operational effort; cluster configuration and workload planning still need attention.

Amazon ElastiCache Reviews (88)

Reviews

Amazon ElastiCache Reviews (88)

4.5
88 reviews
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SK
Sachin K.
Architect
Enterprise (> 1000 emp.)
"Elasticache for redis"
4/5
What do you like best about Amazon ElastiCache?

It’s good. Provides easy use of service. Review collected by and hosted on G2.com.

What do you dislike about Amazon ElastiCache?

Need to support latest redis version. Also need to remove limitation for redis instances in cluster Review collected by and hosted on G2.com.

RN
Rohit N.
Principal Engineer
Enterprise (> 1000 emp.)
"Stability"
4.5/5
What do you like best about Amazon ElastiCache?

The ease at which it can be setup. The scalability is awesome. Review collected by and hosted on G2.com.

What do you dislike about Amazon ElastiCache?

stability and replication. Occasionally I see commands timing out in redis Review collected by and hosted on G2.com.

Verified User in Automotive
CA
Verified User in Automotive
Enterprise (> 1000 emp.)
"Elasticache with Redis to the rescue"
5/5
What do you like best about Amazon ElastiCache?

The in memory scaling for redis on elasticache has definitely helped with response times and solved the problem of dynamodb lacking DAX SDK for java over the last year Review collected by and hosted on G2.com.

What do you dislike about Amazon ElastiCache?

Configuring over a VPC is very difficult

The console is not intuitive enough for security groups Review collected by and hosted on G2.com.

JS
jatone S.
Mid-Market (51-1000 emp.)
"how amazon!!!"
4.5/5
What do you like best about Amazon ElastiCache?

This product is something special. Its innovative sleek style helps with HR access, and also it helps with timekeeping and combining all mathematical skills to perform a task. Review collected by and hosted on G2.com.

What do you dislike about Amazon ElastiCache?

The processing and downloading speeds for certain PDFs and also how the uploading speeds on pics as well as timekeeping and keeping up with all my employees' times and requests such as personal days and therefore. Review collected by and hosted on G2.com.

Verified User in Financial Services
AF
Verified User in Financial Services
Mid-Market (51-1000 emp.)
"ElastiCache Redis is a great hosted Redis solution"
4.5/5
What do you like best about Amazon ElastiCache?

Ease of scaling and as well as no cumbersome licensing. Review collected by and hosted on G2.com.

What do you dislike about Amazon ElastiCache?

The failover time from primary to replica is long. In this re:Invent said they are working to improve failover time. Review collected by and hosted on G2.com.

Verified User in Telecommunications
AT
Verified User in Telecommunications
Mid-Market (51-1000 emp.)
"Amazon Elasticache is a very good service which is used as memcache and as redis."
5/5
What do you like best about Amazon ElastiCache?

It has in memory data store capability which helps to store data in memory which act and response very fast and provide the data. It improves the performance, the reliability of our webs and applications. It decreases the revert time in milliseconds by which our web and application become very fast and give good performance. Review collected by and hosted on G2.com.

What do you dislike about Amazon ElastiCache?

Its cost and for java client it supports only one dns per cluster is main dislike I can say only. Review collected by and hosted on G2.com.

Stacey O.
SO
Stacey O.
Product Manager
Mid-Market (51-1000 emp.)
"Ease of use"
4.5/5
What do you like best about Amazon ElastiCache?

It has a very simple and quick setup, very user-friendly, allows increased speed to web applications and enhances performance. Supports both Redis and Memcache Review collected by and hosted on G2.com.

What do you dislike about Amazon ElastiCache?

Cost can be on the higher end, has trouble supporting more than one dns per cluster which can make it difficult Review collected by and hosted on G2.com.

Verified User in Design
UD
Verified User in Design
Enterprise (> 1000 emp.)
"Elasticache"
4.5/5
What do you like best about Amazon ElastiCache?

Easy ability to add more cache nodes, and no maintenance Review collected by and hosted on G2.com.

What do you dislike about Amazon ElastiCache?

Cluster misbehaves when an AZ goes down in which the cache node is present Review collected by and hosted on G2.com.

Verified User in Internet
AI
Verified User in Internet
Small-Business (50 or fewer emp.)
"AWS elastic cache"
5/5
What do you like best about Amazon ElastiCache?

Ease of implementation and ease of scaling plus totally managed solution. Review collected by and hosted on G2.com.

What do you dislike about Amazon ElastiCache?

A bit expensive, there should be a lower tier of cost for early-stage low user base. Review collected by and hosted on G2.com.

Verified User in Management Consulting
UM
Verified User in Management Consulting
Enterprise (> 1000 emp.)
"Elasticache"
4.5/5
What do you like best about Amazon ElastiCache?

Easy scaling to handle additional traffic Review collected by and hosted on G2.com.

What do you dislike about Amazon ElastiCache?

If an AZ goes down, the elasticache cluster doesn't handle it properly Review collected by and hosted on G2.com.