Comparison

Amazon ElastiCache vs Memcached

On the evidence we track, Amazon ElastiCache leads this comparison with a composite score of 63/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Amazon ElastiCache63
Memcached54
Score
Vioscale score
Amazon ElastiCache63 / 100medium · 61%updating
Memcached54 / 100low · 37%updating
Pricing
Free tier
Amazon ElastiCache
Memcached
Model
Amazon ElastiCachefreemium
Memcachedcommercial
Price level
Amazon ElastiCachelow
Memcachedfree
Transparent
Amazon ElastiCache
Memcached
Security
Disclosure policy
Amazon ElastiCache
Memcached
Fedramp
Amazon ElastiCache
Memcached
Gdpr
Amazon ElastiCache
Memcached
Hipaa
Amazon ElastiCache
Memcached
Pci
Amazon ElastiCache
Memcached
Scorecard
Amazon ElastiCache
Memcached4.5
Reliability
Sla pct
Amazon ElastiCache99.99
Memcached
Status page
Amazon ElastiCache
Memcached
Adoption
Dependent repos
Amazon ElastiCache
Memcached0
Github stars
Amazon ElastiCache
Memcached14,259
Activity
Commits last 30d
Amazon ElastiCache
Memcached47
License
Spdx
Amazon ElastiCache
MemcachedBSD-3-Clause
Language
Primary
Amazon ElastiCache
MemcachedC
Market
Availability
Memcached

Capabilities

Feature-by-feature on the axes that matter for key-value stores. “-” means undocumented, not absent.

Storage
Storage tier
Amazon ElastiCacheIn-memory
MemcachedIn-memory
Persistence
Amazon ElastiCacheSnapshot (RDB)
MemcachedNone (pure cache)
Data structures
Amazon ElastiCacheRich types
MemcachedKV-only
Protocol
Wire protocol
Amazon ElastiCacheRESP (Redis)
MemcachedMemcached
Distribution
Clustering
Amazon ElastiCacheReplicated
MemcachedSharded
Consistency
Amazon ElastiCacheEventual
MemcachedStrong
Ops
Eviction / TTL policies
Amazon ElastiCache
Memcached
Multi-threaded
Amazon ElastiCache-
Memcached
Pub/Sub / streams
Amazon ElastiCache
Memcached
Transactions / atomic ops
Amazon ElastiCache-
MemcachedNone
Deployment
Deployment
Amazon ElastiCacheManaged
MemcachedSelf-hosted
Licensing
Licence class
Amazon ElastiCacheSource-available
MemcachedPermissive OSS
Compatibility
Redis API compatibility
Amazon ElastiCacheFull
MemcachedNone

What each one is

The product in its own terms, so the numbers below have context.

Amazon ElastiCache

Leader

An AWS-hosted caching platform that provides ultra-low latency access to frequently used data with support for Valkey, Memcached, and Redis-compatible APIs. It automatically manages infrastructure, scales elastically to handle billions of requests per second, and eliminates downtime during maintenance.

Independently observed

Memcached

A free, in-memory key-value cache designed to reduce database load and improve application performance by storing temporary copies of frequently accessed data from databases, APIs, or rendered pages. It distributes cache across multiple servers in a cluster, with each piece of data stored in a single consistent location for reliable retrieval.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Amazon ElastiCache

Leader
Usage-basedFree tier

From $6/month (Valkey). Usage-based pricing; free tier available.

  • ServerlessFree
    • Zero infrastructure management
    • Zero downtime maintenance
    • Automatic scaling
    • Multiple service tiers (Standard, Flex, Priority, Reserved)
as of verify ↗

Memcached

Open sourceFree tier

Open source and free

as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Amazon ElastiCache
Memcached
macOS
Amazon ElastiCache
Memcached
Linux
Amazon ElastiCache
Memcached
CLI
Amazon ElastiCache
Memcached
Deployment
Cloud / SaaS
Amazon ElastiCache
Memcached
Self-hosted
Amazon ElastiCache
Memcached

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.