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Head-to-head · Caching Software

Memcached vs Varnish Enterprise

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Memcached #4 in Caching Software 9.0/10 Free plan Free plan✓ 2 of 3 features Visit Memcached
Varnish Enterprise #13 in Caching Software 8.0/10 Pricing on request · 30-day trial Free trial✓ 3 of 3 features Visit site

Memcached leads on 1 check, Varnish Enterprise on 0, and 3 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreMemcached · 9.0/10
  • Free planonly Memcached
  • Free trialonly Varnish Enterprise
  • Most featuresVarnish Enterprise · 3 of 3

Memcached scores higher on our rubric for caching software: 9.0 against 8.0 out of 10; our editors rank them #4 and #13.

Memcached offers free plan; Varnish Enterprise doesn't. On deployment, Varnish Enterprise gives you Both where Memcached offers Self_hosted.

Memcached is the better fit for mature, lightweight self-hosted object caching. Varnish Enterprise is the better fit for commercial web, API, and video caching.

  • Memcached fits best

    Mature, lightweight self-hosted object caching

  • Varnish Enterprise fits best

    Commercial web, API, and video caching

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Memcached 9.0/10 Visit ↗ Varnish Enterprise 8.0/10 Visit ↗
At a glance
Editor score 9.0 8.0
Ranking #4 in Caching Software #13 in Caching Software
Best for Mature, lightweight self-hosted object caching Commercial web, API, and video caching
Pricing model Free Paid
Starting price Free plan —
Free plan ✓ (best) —
Free trial — 30 days
Deployment Self-hosted Cloud, Self-hosted
Platforms Linux, macOS Linux
Support Community, Docs Community, Docs · 24/7
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features Memcached 2/3 · Varnish Enterprise 3/3
Edge caching Not checked yet ✓ (best)
Data persistence ✓ ✓
High availability ✓ ✓
Specs
Deployment Self_hosted Both
Cache targets database-call results, API-call results, page-rendering results HTTP web content, APIs, streaming video, HLS/DASH byte ranges, software artifacts, S3/object-storage content
Supported cache engines Text protocol, Meta Text protocol, Binary protocol, SASL authentication memory, file, MSE4
Our review
Pros
  • Free and open source with Linux, macOS, API, and self-hosted support
  • Distributed client-side selection with LRU eviction and item expiration
  • Meta protocol adds anti-stampede and stale-serving mechanisms
  • Persistent memory and disk-backed caching across restarts
  • Clustering, replication, TLS, and high-availability features
  • VCL routing plus video range caching and optional WAF modules
Cons
  • Core servers do not replicate cached data
  • Requires client integration and self-hosted administration
  • Advanced routing depends on the optional built-in proxy
  • Quote-based pricing limits upfront cost visibility
  • No free plan is offered
  • Commercial, closed-source software rather than an open-source option
Our verdict

Memcached is a free, open-source distributed memory object caching system for applications that need to reduce load from database calls, API calls, or page rendering. It stores small arbitrary values in an in-memory key-value store, with…

Read the review →

Varnish Enterprise is commercial HTTP caching and edge-delivery software for enterprises, service providers, media companies, and teams running high-volume websites, APIs, streaming services, private CDNs, and artifact repositories. Its…

Read the review →
  1. MemcachedCaching Software 9.0Free plan
  2. Varnish EnterpriseCaching Software 8.0Pricing on request · 30-day trial

Strengths and trade-offs

  • Memcached — where it wins

    • Free and open source with Linux, macOS, API, and self-hosted support
    • Distributed client-side selection with LRU eviction and item expiration
    • Meta protocol adds anti-stampede and stale-serving mechanisms

    Where it doesn't

    • Core servers do not replicate cached data
    • Requires client integration and self-hosted administration
    • Advanced routing depends on the optional built-in proxy

  • Varnish Enterprise — where it wins

    • Persistent memory and disk-backed caching across restarts
    • Clustering, replication, TLS, and high-availability features
    • VCL routing plus video range caching and optional WAF modules

    Where it doesn't

    • Quote-based pricing limits upfront cost visibility
    • No free plan is offered
    • Commercial, closed-source software rather than an open-source option
  • Memcached9.0/10 · Free plan

    A free, self-hosted cache for reducing database, API, and page-rendering load.

    Visit MemcachedFull verdict →
  • Varnish Enterprise8.0/10 · Pricing on request · 30-day trial

    A broad commercial caching platform with deep storage, delivery, and observability features.

    Visit siteFull verdict →

More comparisons

All caching software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update