--- title: "Apache Pulsar vs Azure Event Hubs: Which is searched more?" description: "Is Apache Pulsar or Azure Event Hubs more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the Event streaming platforms set worldwide. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time." canonical: "https://gobrandwave.com/demand/global-en/compare/apache-pulsar-vs-azure-event-hubs" publisher: "Brandwave" --- # Apache Pulsar vs Azure Event Hubs: Which is searched more? Is Apache Pulsar or Azure Event Hubs more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the Event streaming platforms set worldwide. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time. ## Key facts - **Compared**: Apache Pulsar and Azure Event Hubs - **Competitive set**: Event streaming platforms - **Market**: Global - **Month measured**: Sep 2026 - **Apache Pulsar Share of Search**: 4.6% - **Azure Event Hubs Share of Search**: 1.4% ## Is Apache Pulsar or Azure Event Hubs more popular in search? - In September 2026, Apache Pulsar had more branded searches than Azure Event Hubs among event streaming platforms worldwide. Apache Pulsar had about 4,400 branded searches, while Azure Event Hubs had 1,300. Apache Pulsar made up 4.6% of all event streaming platform searches we track, and Azure Event Hubs accounted for 1.4%. - Apache Pulsar was ahead of Azure Event Hubs in every measured month of the 12 months ending September 2026. - Across the 12 months ending September 2026, Apache Pulsar’s share of searches among event streaming platforms worldwide moved from 6.2% to 4.6%, and its estimated monthly branded searches moved from 8.1K to 4.4K. - Across the 12 months ending September 2026, Azure Event Hubs’ share of searches among event streaming platforms worldwide moved from 1.8% to 1.4%, and its estimated monthly branded searches moved from 2.4K to 1.3K. ## Top event streaming platforms in ChatGPT and Google AI Overviews In three ChatGPT questions and two Google AI Overviews, Apache Pulsar was mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. Azure Event Hubs was mentioned in two out of five: in one of the three ChatGPT answers and in one of the two Google AI Overviews. Apache Pulsar was listed before Azure Event Hubs in every answer that named either. Brands get a higher AI rank if they are mentioned earlier in the answers that list options. | Brand | AI rank | ChatGPT answers that named it | Google AI Overviews that named it | All answers that named it | | --- | --- | --- | --- | --- | | Apache Kafka | 1st | 3 of 3 | 2 of 2 | 5 of 5 | | Confluent | 2nd | 3 of 3 | 1 of 2 | 4 of 5 | | Amazon Kinesis | 3rd | 3 of 3 | 2 of 2 | 5 of 5 | | Redpanda | 4th | 3 of 3 | 1 of 2 | 4 of 5 | | Apache Pulsar | 5th | 2 of 3 | 1 of 2 | 3 of 5 | | Apache Flink | 6th | 2 of 3 | 2 of 2 | 4 of 5 | | Google Pub/Sub | 7th | 2 of 3 | 1 of 2 | 3 of 5 | | Azure Event Hubs | 8th | 1 of 3 | 1 of 2 | 2 of 5 | ## Every AI answer about event streaming platforms - Asked ChatGPT "Which event streaming platform should I use?": 1. Apache Kafka, 2. Confluent, 3. Amazon Kinesis, 4. Redpanda, 5. Apache Pulsar - Asked ChatGPT "What are the best event streaming platforms?": 1. Apache Kafka, 2. Confluent, 3. Amazon Kinesis, 4. Redpanda, 5. Apache Pulsar, 6. Azure Event Hubs, 7. Google Pub/Sub, 8. Apache Flink - Asked ChatGPT "What's the best event streaming platform for live event data?": 1. Confluent, 2. Apache Kafka, 3. Redpanda, 4. Apache Flink, 5. Amazon Kinesis, 6. Google Pub/Sub - Searched Google, AI Overview "event streaming platforms": 1. Apache Kafka, 2. Confluent, 3. Redpanda, 4. Apache Pulsar, 5. Amazon Kinesis, 6. Azure Event Hubs, 7. Apache Flink - Searched Google, AI Overview "real time event streaming": 1. Apache Kafka, 2. Amazon Kinesis, 3. Google Pub/Sub, 4. Apache Flink Brands are listed in the order each answer named them. The answers were collected in the United States on October 20, 2026. ## How did search popularity change for event streaming platforms worldwide in September 2026? - In September 2026, Apache Pulsar lost share of searches among event streaming platforms worldwide, from 5.3% to 4.6%. - In September 2026, Azure Event Hubs lost share of searches among event streaming platforms worldwide, from 1.9% to 1.4%. ## Month by month | Month | Apache Pulsar estimated searches | Apache Pulsar Share of Search | Apache Pulsar rank | Azure Event Hubs estimated searches | Azure Event Hubs Share of Search | Azure Event Hubs rank | | --- | --- | --- | --- | --- | --- | --- | | Oct 2025 | 8.1K | 6.2% | 5 | 2.4K | 1.8% | 6 | | Nov 2025 | 6.6K | 5.4% | 5 | 2.4K | 2% | 6 | | Dec 2025 | 5.4K | 5.2% | 5 | 2.4K | 2.3% | 6 | | Jan 2026 | 6.6K | 6.1% | 5 | 2.4K | 2.2% | 6 | | Feb 2026 | 5.4K | 5.1% | 5 | 2.4K | 2.2% | 6 | | Mar 2026 | 6.6K | 5.2% | 5 | 2.4K | 1.9% | 6 | | Apr 2026 | 5.4K | 5.1% | 5 | 1.9K | 1.8% | 6 | | May 2026 | 4.4K | 4.4% | 5 | 1.9K | 1.9% | 6 | | Jun 2026 | 4.4K | 4.9% | 5 | 1.9K | 2.1% | 6 | | Jul 2026 | 4.4K | 5.2% | 5 | 1.6K | 1.9% | 6 | | Aug 2026 | 4.4K | 5.3% | 5 | 1.6K | 1.9% | 6 | | Sep 2026 | 4.4K | 4.6% | 5 | 1.3K | 1.4% | 6 | ## How each brand is measured Brandwave collects information about searches that people make online using Apache Pulsar’s and Azure Event Hubs’ 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. - **Apache Pulsar**: Measured on the search term “apache pulsar”. - **Azure Event Hubs**: Measured on the search term “azure event hubs”. - [Apache Pulsar profile](/demand/global-en/brands/apache-pulsar) - [Azure Event Hubs profile](/demand/global-en/brands/azure-event-hubs) - [All event streaming platforms worldwide](/demand/global-en/categories/event-streaming-platforms): The set both shares are measured inside, 8 brands. ## Methodology - [How is the Brand Demand Index measured?](/demand/methodology): Where the figures come from, what they compare, and how they may be reused. ## Frequently asked questions ### Is Apache Pulsar or Azure Event Hubs more popular in search? In September 2026, Apache Pulsar had more branded searches than Azure Event Hubs among event streaming platforms worldwide. Apache Pulsar had about 4,400 branded searches, while Azure Event Hubs had 1,300. Apache Pulsar made up 4.6% of all event streaming platform searches we track, and Azure Event Hubs accounted for 1.4%. ## Cite this page Brandwave. "Apache Pulsar vs Azure Event Hubs: Which is searched more?". https://gobrandwave.com/demand/global-en/compare/apache-pulsar-vs-azure-event-hubs This page is also available as HTML at https://gobrandwave.com/demand/global-en/compare/apache-pulsar-vs-azure-event-hubs. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.