FoundationDB vs Memcached:Which is more popular?
In September 2026, Memcached had more branded searches than FoundationDB among key value stores worldwide. Memcached had about 9,900 branded searches, while FoundationDB had 4,400. Memcached made up 1.3% of all key value store searches we track, and FoundationDB accounted for 0.58%. When we asked ChatGPT and Google AI Overviews about key value stores, FoundationDB appeared in two of the five answers and Memcached in one. FoundationDB was mentioned before Memcached in two out of three answers that named either.
Who do people search for more?
Memcached, about 2 searches for every 1 for FoundationDB
Who does AI mention more?
FoundationDB, mentioned in 2 of 5 answers, Memcached in 1
Who does AI recommend more?
FoundationDB, named ahead of Memcached in 2 of 3 answers
Follow FoundationDB vs Memcached and get free monthly updates on what changed
By continuing you'll get index updates and occasional product news from Brandwave. Unsubscribe any time. Privacy
Top key value stores in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, FoundationDB was mentioned in two out of five: in two of the three ChatGPT answers, but not in either of the two Google AI Overviews. Memcached was mentioned in one out of five: not in any of the three ChatGPT answers, but in one of the two Google AI Overviews. FoundationDB was listed before Memcached in two out of three answers that named either.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Redis5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
DynamoDB4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Aerospike4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Valkey3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
RocksDB3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
etcd2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers- FoundationDB2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
- Memcached1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
See every answer about key value stores
5 answers
Asked ChatGPT
“Which key value store should I use?”
Asked ChatGPT
“What are the best key value stores?”
Asked ChatGPT
“What's the best key value store for fast data lookup?”
Searched Google, AI Overview
“key value stores”
Searched Google, AI Overview
“in-memory database”
Brands are shown in the order each answer named them. The survey took place in the United States on October 21, 2026.
Is FoundationDB or Memcached more popular in search?
This chart shows how often people search Google for FoundationDB and Memcached by name. Each line represents a brand's share of searches for all eight key value stores we track, month by month, from English-language searches worldwide.
Share of searches by month for Memcached, FoundationDB. The figures are in the table below the chart.
View monthly share of searches table
| Month | Valkey | Redis | DynamoDB | etcd | Aerospike | Memcached | RocksDB | FoundationDB |
|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 46.4% | 32.9% | 13.9% | 1.9% | 1% | 1.9% | 1.5% | 0.45% |
| Nov 2025 | 54% | 31.7% | 7.3% | 1.8% | 1.2% | 2.2% | 1.5% | 0.43% |
| Dec 2025 | 58% | 28.2% | 6.4% | 1.9% | 1.6% | 1.9% | 1.6% | 0.46% |
| Jan 2026 | 54.8% | 32.2% | 6% | 1.8% | 1.5% | 1.8% | 1.5% | 0.44% |
| Feb 2026 | 49.8% | 35.8% | 6.7% | 2% | 1.6% | 2% | 1.6% | 0.39% |
| Mar 2026 | 49.4% | 36% | 6.6% | 2.4% | 1.3% | 2% | 1.6% | 0.59% |
| Apr 2026 | 50.6% | 36.3% | 5.6% | 2% | 1.7% | 1.7% | 1.7% | 0.49% |
| May 2026 | 50.6% | 36.3% | 5.6% | 2% | 1.7% | 1.7% | 1.7% | 0.49% |
| Jun 2026 | 54.6% | 32.5% | 6% | 1.8% | 1.5% | 1.8% | 1.5% | 0.43% |
| Jul 2026 | 57.4% | 29.2% | 6.3% | 1.9% | 1.5% | 1.5% | 1.5% | 0.56% |
| Aug 2026 | 59.4% | 29.5% | 5.3% | 1.6% | 1.1% | 1.3% | 1.3% | 0.48% |
| Sep 2026 | 59.5% | 29% | 5.4% | 1.6% | 1.3% | 1.3% | 1.3% | 0.58% |
How has the FoundationDB and Memcached comparison changed over the last 12 months?
3 findings
- Memcached was ahead of FoundationDB in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, FoundationDB’s share of searches among key value stores worldwide moved from 0.45% to 0.58%, and its estimated monthly branded searches held steady at 4.4K.
- Across the 12 months ending September 2026, Memcached’s share of searches among key value stores worldwide moved from 1.9% to 1.3%, and its estimated monthly branded searches moved from 18.1K to 9.9K.
How did search popularity change for key value stores worldwide in September 2026?
1 change
In September 2026, Memcached fell from 5th to 6th among key value stores worldwide.
How are branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using FoundationDB’s and Memcached’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
FoundationDB
1 branded search term
- foundationdb
Memcached
1 branded search term
- memcached
Other head-to-heads among key value stores
Put your own brand in this comparison
Brandwave tracks your branded demand next to the rival you actually watch, with your campaigns, spend and outcomes on the same timeline.