Redis vs Varnish:Which is more popular?
In September 2026, Redis had more branded searches than Varnish among caching platforms worldwide. Redis had about 219,000 branded searches, while Varnish had 112,000. Redis made up 4.4% of all caching platform searches we track, and Varnish accounted for 2.3%. When we asked ChatGPT and Google AI Overviews about caching platforms, Redis appeared in three of the four answers and Varnish in one. Redis was mentioned before Varnish in every answer that named either.
Who do people search for more?
Redis, about 2 searches for every 1 for Varnish
Who does AI mention more?
Redis, mentioned in 3 of 4 answers, Varnish in 1
Who does AI recommend more?
Redis, named ahead of Varnish in 3 of 3 answers
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Top caching platforms in ChatGPT and Google AI Overviews
In three ChatGPT questions and one Google AI Overview, Redis was mentioned in three out of four: in two of the three ChatGPT answers and in the Google AI Overview. Varnish was mentioned in one out of four: not in any of the three ChatGPT answers, but in the Google AI Overview. Redis was listed before Varnish in every answer 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.
Cloudflare4 of 4Named in 3 of 3 ChatGPT answersNamed in 1 of 1 Google answers- Redis3 of 4Named in 2 of 3 ChatGPT answersNamed in 1 of 1 Google answers
- Memcached3 of 4Named in 2 of 3 ChatGPT answersNamed in 1 of 1 Google answers
Valkey2 of 4Named in 2 of 3 ChatGPT answersNamed in 0 of 1 Google answers
Varnish1 of 4Named in 0 of 3 ChatGPT answersNamed in 1 of 1 Google answers
Fastly1 of 4Named in 1 of 3 ChatGPT answersNamed in 0 of 1 Google answers
See every answer about caching platforms
4 answers
Asked ChatGPT
“Which caching platform should I use?”
Asked ChatGPT
“What are the best caching platforms?”
Asked ChatGPT
“What's the best caching platform for faster websites?”
Searched Google, AI Overview
“caching platforms”
Searched Google, AI Overview
“website caching software”
Google showed no AI Overview for this search.
Brands are shown in the order each answer named them. The survey took place in the United States on October 20, 2026.
Is Redis or Varnish more popular in search?
This chart shows how often people search Google for Redis and Varnish by name. Each line represents a brand's share of searches for all six caching platforms we track, month by month, from English-language searches worldwide.
Share of searches by month for Redis, Varnish. The figures are in the table below the chart.
View monthly share of searches table
| Month | Cloudflare | Valkey | Redis | Varnish | Fastly | Memcached |
|---|---|---|---|---|---|---|
| Oct 2025 | 69.8% | 14% | 9.9% | 3.5% | 2.2% | 0.56% |
| Nov 2025 | 90.9% | 4.5% | 2.6% | 1.1% | 0.7% | 0.18% |
| Dec 2025 | 82.7% | 9.1% | 4.4% | 2.3% | 1.2% | 0.3% |
| Jan 2026 | 75% | 12.3% | 7.2% | 3.1% | 2% | 0.4% |
| Feb 2026 | 76.4% | 10.3% | 7.4% | 3.1% | 2.4% | 0.41% |
| Mar 2026 | 79.5% | 8.7% | 6.4% | 3.3% | 1.8% | 0.35% |
| Apr 2026 | 80.1% | 8.8% | 6.3% | 2.7% | 1.8% | 0.29% |
| May 2026 | 80.1% | 8.8% | 6.3% | 2.7% | 1.8% | 0.29% |
| Jun 2026 | 81.2% | 8.9% | 5.3% | 2.7% | 1.6% | 0.29% |
| Jul 2026 | 82% | 9% | 4.6% | 2.8% | 1.4% | 0.24% |
| Aug 2026 | 82.6% | 9.1% | 4.5% | 2.3% | 1.3% | 0.2% |
| Sep 2026 | 82.8% | 9.1% | 4.4% | 2.3% | 1.2% | 0.2% |
How has the Redis and Varnish comparison changed over the last 12 months?
3 findings
- Redis was ahead of Varnish in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Redis’ share of searches among caching platforms worldwide moved from 9.9% to 4.4%, and its estimated monthly branded searches moved from 319K to 219K.
- Across the 12 months ending September 2026, Varnish’s share of searches among caching platforms worldwide moved from 3.5% to 2.3%, and its estimated monthly branded searches moved from 114K to 112K.
How did search popularity change for caching platforms worldwide in September 2026?
1 change
Redis’ share of searches among caching platforms worldwide has lost ground for 3 months in a row, from 5.3% to 4.4% in September 2026.
How are branded searches counted?
4 search terms
Brandwave collects information about searches that people make online using Redis’ and Varnish’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.
Other head-to-heads among caching platforms
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