Apache Pulsar VS Azure Event Hubs
As of 30 October 2026, Azure Event Hubs is named by 401 companies and Apache Pulsar by 131; Apache Pulsar skews to companies under 200 people (48% vs 31%), Azure Event Hubs to companies over 1,000 (46% vs 34%).
As of 30 October 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
The website-and-DNS footprint is not comparable between a marketing suite and a CRM: Apache Pulsar's script and mail records show on hundreds of thousands of small sites, Azure Event Hubs rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- Apache Pulsar: 2–200 employees
- 48%
- Azure Event Hubs: 2–200 employees
- 31%
- Apache Pulsar: 1,000+ employees
- 34%
- Azure Event Hubs: 1,000+ employees
- 46%
- Postings per company, 90 days
- 2.6 · 2.7
- Website or DNS footprint
- 0 · 0
Who chooses which
Share of each tool's companies in every segment. "Leans" marks a gap of more than two points.
| Segment | Apache Pulsar | share | Azure Event Hubs | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 2 | 2% | 1 | 0% | even |
| 2-10 employees | 13 | 10% | 13 | 3% | Apache Pulsar |
| 11-50 employees | 22 | 17% | 48 | 12% | Apache Pulsar |
| 51-200 employees | 28 | 21% | 62 | 15% | Apache Pulsar |
| 201-500 employees | 9 | 7% | 57 | 14% | Azure Event Hubs |
| 501-1000 employees | 13 | 10% | 37 | 9% | even |
| 1001-5000 employees | 18 | 14% | 71 | 18% | Azure Event Hubs |
| 5001-10000 employees | 8 | 6% | 30 | 7% | even |
| 10,001+ employees | 18 | 14% | 82 | 20% | Azure Event Hubs |
| Segment | Apache Pulsar | share | Azure Event Hubs | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 64 | 49% | 188 | 47% | even |
| Business & finance services | 37 | 28% | 101 | 25% | Apache Pulsar |
| Manufacturing & industry | 7 | 5% | 37 | 9% | Azure Event Hubs |
| Media & content | 7 | 5% | – | – | outside top 12 |
| Utilities & infrastructure | 4 | 3% | 8 | 2% | even |
| Commerce & trade | 3 | 2% | 9 | 2% | even |
| Automotive | 2 | 2% | 5 | 1% | even |
| Consumer services & leisure | 2 | 2% | 11 | 3% | even |
| Transport, logistics & rental | 2 | 2% | 12 | 3% | even |
| Public, community & associations | 1 | 1% | 9 | 2% | even |
| Health care | 1 | 1% | 8 | 2% | even |
| Property & construction | 1 | 1% | 7 | 2% | even |
| Hospitality & travel | – | – | 4 | 1% | outside top 12 |
| Segment | Apache Pulsar | share | Azure Event Hubs | share | Leans |
|---|---|---|---|---|---|
| United States | 92 | 70% | 226 | 56% | Apache Pulsar |
| United Kingdom | 7 | 5% | 39 | 10% | Azure Event Hubs |
| Portugal | 5 | 4% | – | – | outside top 12 |
| Germany | 3 | 2% | 11 | 3% | even |
| France | 3 | 2% | 7 | 2% | even |
| Belgium | 2 | 2% | 6 | 1% | even |
| Canada | 2 | 2% | 16 | 4% | Azure Event Hubs |
| India | 2 | 2% | 18 | 4% | Azure Event Hubs |
| Netherlands | 2 | 2% | 10 | 2% | even |
| Argentina | 1 | 1% | – | – | outside top 12 |
| Austria | 1 | 1% | – | – | outside top 12 |
| Australia | 1 | 1% | 9 | 2% | even |
| Sweden | – | – | 7 | 2% | outside top 12 |
| Denmark | – | – | 6 | 1% | outside top 12 |
| Poland | – | – | 5 | 1% | outside top 12 |
| Segment | Apache Pulsar | share | Azure Event Hubs | share | Leans |
|---|---|---|---|---|---|
| Software engineering | 256 | 54% | 455 | 33% | Apache Pulsar |
| Data & AI | 91 | 19% | 603 | 43% | Azure Event Hubs |
| Engineering (non-software) | 35 | 7% | 6 | 0% | Apache Pulsar |
| IT operations & business systems | 19 | 4% | 146 | 11% | Azure Event Hubs |
| Marketing & communications | 7 | 1% | 1 | 0% | even |
| Product, program & project management | 5 | 1% | 13 | 1% | even |
| Sales | 5 | 1% | 2 | 0% | even |
| Logistics warehouse and transport | 3 | 1% | – | – | outside top 12 |
| Business development & strategy | 2 | 0% | – | – | outside top 12 |
| Customer service & success | 2 | 0% | 2 | 0% | even |
| General management & consulting | 2 | 0% | 5 | 0% | even |
| Manufacturing and production | 2 | 0% | – | – | outside top 12 |
| Unclassified | – | – | 2 | 0% | outside top 12 |
| Construction and civil | – | – | 1 | 0% | outside top 12 |
| Quality, safety & environment | – | – | 1 | 0% | outside top 12 |
The companies behind each column
Companies using Apache Pulsar →
Companies using Azure Event Hubs →
message brokers streaming ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
Azure Event Hubs is named by 401 companies in job postings and Apache Pulsar by 131; 0 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/apache-pulsar-vs-azure-event-hubs)
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 →
- Job postingsRead hourly from career sites. A tool counts when the employer's own text names it as the team's system; both tools can count for one company.
- Website and DNSScripts and embeds on the company's pages, plus SPF, DKIM, MX and CNAME records of its domain that point at the vendor.
- SegmentsCountry, size and industry from the company profile built from its website.
- Not a reviewNo ratings, prices or feature claims. For those, read the vendors.
Apache Pulsar vs Azure Event Hubs: questions
Which is more used, Apache Pulsar or Azure Event Hubs?
By companies naming it in their own job postings, Azure Event Hubs (401) over Apache Pulsar (131). By website-and-DNS footprint, Azure Event Hubs (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses Apache Pulsar?
48% of Apache Pulsar companies have 2 to 200 employees, against 31% for Azure Event Hubs. 34% of Apache Pulsar companies have over 1,000 employees, against 46% for Azure Event Hubs.
Do companies run both?
0 companies name both in their postings, usually Apache Pulsar in marketing and Azure Event Hubs in sales, or during a migration.
Where do these numbers come from?
From the employer's own text in job postings read hourly from career sites, and from scripts found on company websites in our crawl. No vendor data, no surveys.
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