Tools · Category

key value in memory, ranked by real usage_

As of 4 November 2026, Redis leads key value in memory with 4,550 companies naming it in job postings, ahead of Amazon ElastiCache at 311.

As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Leader
Redis · 4,550
Runner-up
Amazon ElastiCache · 311
Most hiring, 90 days
Redis
Highest postings per company
GemFire
Catalogue
T-1.0.1-prov
5,646companies across the category
81%of them on Redis
13,396postings naming a key value in memory in 90 days
11tools with enough evidence to rank
02 — Ranking

Every key value in memory we can measure

Companies naming the tool, and postings naming it in the last 90 days. Bars are relative to the leader.

#ToolCompaniescompaniesPostings, 90 dayspostingsper company
1
RedisRedis Ltd.
4,550
10,6002.3
2
Amazon ElastiCacheAmazon Web Services
311
6502.1
3
MemcachedMemcached
306
6352.1
4
Apache IgniteApache Software Foundation
157
5893.8
5
ValkeyLinux Foundation
122
2351.9
6
AerospikeAerospike
64
1712.7
7
HazelcastHazelcast
64
2383.7
8
RocksDBMeta
37
691.9
9
Oracle CoherenceOracle
13
382.9
10
FoundationDBApple
11
282.5
11
GemFireVMware Tanzu
11
14313.0
03 — Head to head

Compare two tools

Same data, two columns: who chooses which by size, industry and country.

Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

Redis leads key value in memory with 4,550 companies naming it in job postings, ahead of Amazon ElastiCache at 311. (Breaknorm, 4 November 2026, https://breaknorm.co/tools/category/key-value-in-memory)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • CatalogueBreaknorm technology catalogue T-1.0.1-prov: 6,296 tools with vendor and category, editions folded into their parent.
  • CompaniesCompanies whose own postings name the tool as the team's system, any confidence. Candidate wish-lists excluded.
  • 90-day postingsOpen postings first seen or posted in the last 90 days that name the tool.
  • Not countedTools used by teams that do not post jobs, and companies without a career site we can read.
FAQ

key value in memory: questions

How is this ranking made?

By the number of companies whose own job postings name the tool as the team's system, from the Breaknorm technology catalogue (version T-1.0.1-prov). No vendor paid for a position and no editor chose the order.

Why is this different from review-site rankings?

Review sites rank by reviews collected. This ranks by companies hiring people to work in the tool, which is closer to seats in use. It under-counts tools used by teams that rarely post jobs.

What about product editions?

Editions and sub-products () are counted under the parent so no company is counted twice.

Can I get the companies behind a number?

Yes: click a tool, see the first 20, and sign up for the full list with verified e-mails. Counting is free.

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