🆚 Memcached vs. Redis

Type

Database
Database

About

Memcached is an open-source event-based key-value store that keeps data in memory to deliver very low latency access and high throughput.

It can handle over 200,000 operations per second on fast hardware, uses multi-threading to leverage multiple CPU cores, and applies Least Recently Used cache eviction policy when it runs out of memory.

Redis is a popular high-performance in-memory key-value database that persists on disk.

It supports rich data structures beyond simple strings, offers master-replica replication, clustering across up to thousands of nodes via hash-slot sharding, and automatic failover.

Headquarters

San Francisco, California, United States
San Francisco, California, United States

Website

Pricing

Free ✔️ Open source
Free version ✔️ Open source
Cloud Essentials $5+/month
Cloud Pro $0.881/hour

Categories

Databases › Rank #3
Databases › Rank #2

Popularity

Determined by the number of sites using each technology.

The Redis database is as popular as Memcached.
Total websites

Market share

Databases

Popularity by country

Determined by the number of sites detected from each country.

Redis is more popular in the United Kingdom, Australia, and Canada, while Memcached is more popular in the United States, Japan, and New Zealand.
United States
United Kingdom
Australia
Canada
India
Germany
France
Japan
Netherlands
Italy

Awards

Popularity by domain category

Determined by the number of sites in each category.

Redis is more popular among sites focused on online shopping, marketing and merchandising, and fashion and beauty, while Memcached is more commonly used on restaurants, non-profit, advocacy and NGO, and recreation and hobbies sites.
Online Shopping
Marketing/Merchandising
Fashion/Beauty
Business
Blogs/Wiki
Sports
Entertainment
Health
Internet Services
Education/Reference

Top sites

Top-ranked sites that use these technologies.

Name
Rank
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Name
Rank
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See also

🗃️ About This Data