Comparison

Amazon ElastiCache vs Memcached

On the evidence we track, Amazon ElastiCache leads this comparison with a composite score of 83/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
★Amazon ElastiCache83
Memcached40
Score
vioscaleAI score
Amazon ElastiCache83 / 100medium · 61%
Memcached40 / 100low · 36%
Pricing
Free tier
Amazon ElastiCache✓
Memcached✓
Model
Amazon ElastiCachefreemium
Memcachedopen_source
Price level
Amazon ElastiCachelow
Memcachedfree
Transparent
Amazon ElastiCache✓
Memcached✓
Security
Certifications
Disclosure policy
Amazon ElastiCache✓
Memcached✓
Fedramp
Amazon ElastiCache✓
Memcached–
Gdpr
Amazon ElastiCache✓
Memcached–
Hipaa
Amazon ElastiCache✓
Memcached–
Iso27001
Amazon ElastiCache✓
Memcached–
Pci
Amazon ElastiCache✓
Memcached–
Scorecard
Amazon ElastiCache–
Memcached4.5
Soc2
Amazon ElastiCache✓
Memcached–
Trust center
Memcached–
Reliability
Sla pct
Amazon ElastiCache99.99
Memcached–
Status page
Amazon ElastiCache✓
Memcached–
Adoption
Dependent repos
Amazon ElastiCache–
Memcached347
Github stars
Amazon ElastiCache–
Memcached14,294
Activity
Commits last 30d
Amazon ElastiCache–
Memcached0
License
Spdx
Amazon ElastiCache–
MemcachedBSD-3-Clause
Language
Primary
Amazon ElastiCache–
MemcachedC
Content
Faq
Amazon ElastiCache6 items
Memcached5 items

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

A fully managed caching service that removes infrastructure management overhead while delivering sub-millisecond data access. It supports Valkey, Memcached, and Redis OSS, enabling teams to use familiar APIs and migrate existing applications with minimal code changes.

Independently observed

Memcached

Infrastructure software that enables companies to build high-performance applications by storing frequently accessed data in memory to reduce database load and latency.

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
HybridFree tier

Starting at $6/month (Valkey Serverless). Free tier: 750 hours cache.t3.micro + $100 credits.

  • On-DemandPay-as-you-go hourly pricing per instance
    • Hourly instance pricing
    • No minimum fees
    • No upfront commitments
    • Auto scaling
  • ServerlessUsage-based billing with no minimum fees or upfront commitments
    • Zero infrastructure management
    • Zero downtime maintenance
    • Billed per GB-hour
    • Minimum 1 GB data storage
  • Database Savings PlansCommit to specific hourly spend for savings
    • 1-year usage commitment
    • Discounted hourly rates
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✓
Hybrid
Amazon ElastiCache✓
Memcached✗
Still deciding?

Amazon ElastiCache or Memcached: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

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