Google Pub/Sub vs Redpanda:Which is more popular?
In September 2026, Google Pub/Sub had more branded searches than Redpanda among event streaming platforms worldwide. Google Pub/Sub had about 2,400 branded searches, while Redpanda had 1,000. Google Pub/Sub made up 2.8% of all event streaming platform searches we track, and Redpanda accounted for 1.2%. When we asked ChatGPT and Google AI Overviews about event streaming platforms, Redpanda appeared in four of the five answers and Google Pub/Sub in three. Redpanda was mentioned before Google Pub/Sub in four out of five answers.
Who do people search for more?
Google Pub/Sub, about 2 searches for every 1 for Redpanda
Who does AI mention more?
Redpanda, mentioned in 4 of 5 answers, Google Pub/Sub in 3
Who does AI recommend more?
Redpanda, named ahead of Google Pub/Sub in 4 of 5 answers
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Top event streaming platforms in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Redpanda was mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. Google Pub/Sub was mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. Redpanda was listed before Google Pub/Sub in four out of five answers.
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.
Apache Kafka5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Amazon Kinesis5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Apache Flink4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers- Redpanda4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Confluent4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Apache Pulsar3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers- Google Pub/Sub3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Azure Event Hubs2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
See every answer about event streaming platforms
5 answers
Asked ChatGPT
“Which event streaming platform should I use?”
Asked ChatGPT
“What are the best event streaming platforms?”
Asked ChatGPT
“What's the best event streaming platform for live event data?”
Searched Google, AI Overview
“event streaming platforms”
Searched Google, AI Overview
“real time event streaming”
Brands are shown in the order each answer named them. The survey took place in the United States on October 20, 2026.
Is Google Pub/Sub or Redpanda more popular in search?
This chart shows how often people search Google for Google Pub/Sub and Redpanda by name. Each line represents a brand's share of searches for all eight event streaming platforms we track, month by month, from English-language searches worldwide.
Share of searches by month for Google Pub/Sub, Redpanda. The figures are in the table below the chart.
View monthly share of searches table
| Month | Apache Kafka | Apache Flink | Amazon Kinesis | Apache Pulsar | Google Pub/Sub | Azure Event Hubs | Redpanda | Confluent |
|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 50.3% | 22.5% | 13.7% | 6.7% | 3.7% | 2% | 0.83% | 0.27% |
| Nov 2025 | 54.6% | 20% | 12.2% | 6% | 4% | 2.2% | 0.9% | 0.19% |
| Dec 2025 | 54.2% | 19.8% | 12.1% | 5.9% | 3.9% | 2.6% | 0.96% | 0.41% |
| Jan 2026 | 50% | 22.4% | 13.6% | 6.7% | 3.6% | 2.4% | 1% | 0.26% |
| Feb 2026 | 51.9% | 23.3% | 11.5% | 5.7% | 3.8% | 2.5% | 1% | 0.24% |
| Mar 2026 | 54.4% | 20% | 12.1% | 5.9% | 4% | 2.2% | 1.2% | 0.27% |
| Apr 2026 | 54.5% | 19.9% | 12.1% | 5.9% | 4% | 2.1% | 1.1% | 0.34% |
| May 2026 | 56.1% | 20.5% | 11.6% | 5% | 3.3% | 2.2% | 1.1% | 0.26% |
| Jun 2026 | 51.2% | 22.9% | 12.9% | 5.6% | 3.7% | 2.4% | 1.3% | 0.21% |
| Jul 2026 | 53.2% | 19.4% | 14.2% | 5.8% | 3.8% | 2.1% | 1.3% | 0.18% |
| Aug 2026 | 54.6% | 20% | 12.1% | 5.9% | 3.2% | 2.2% | 1.8% | 0.22% |
| Sep 2026 | 57.6% | 21.1% | 10.5% | 5.1% | 2.8% | 1.5% | 1.2% | 0.27% |
How has the Google Pub/Sub and Redpanda comparison changed over the last 12 months?
3 findings
- Google Pub/Sub was ahead of Redpanda in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Google Pub/Sub’s share of searches among event streaming platforms worldwide moved from 3.7% to 2.8%, and its estimated monthly branded searches moved from 4.4K to 2.4K.
- Across the 12 months ending September 2026, Redpanda’s share of searches among event streaming platforms worldwide moved from 0.83% to 1.2%, and its estimated monthly branded searches held steady at 1K.
How did search popularity change for event streaming platforms worldwide in September 2026?
2 changes
In September 2026, Redpanda lost share of searches among event streaming platforms worldwide, from 1.8% to 1.2%.
Estimated monthly branded searches for Google Pub/Sub worldwide fell 45.5% over 12 measured months, from 4.4K to 2.4K in September 2026.
How are branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using Google Pub/Sub’s and Redpanda’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.
Google Pub/Sub
1 branded search term
- googlepubsub
Redpanda
1 branded search term
- redpanda data
Other head-to-heads among event streaming platforms
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