Apache ActiveMQ VS Apache Pulsar
As of 30 October 2026, Apache Pulsar is named by 131 companies and Apache ActiveMQ by 239; Apache ActiveMQ skews to companies under 200 people (44% vs 48%), Apache Pulsar to companies over 1,000 (34% vs 32%).
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 ActiveMQ's script and mail records show on hundreds of thousands of small sites, Apache Pulsar rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- Apache ActiveMQ: 2–200 employees
- 44%
- Apache Pulsar: 2–200 employees
- 48%
- Apache ActiveMQ: 1,000+ employees
- 32%
- Apache Pulsar: 1,000+ employees
- 34%
- Postings per company, 90 days
- 2.5 · 2.6
- 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 ActiveMQ | share | Apache Pulsar | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 1 | 0% | 2 | 2% | even |
| 2-10 employees | 11 | 5% | 13 | 10% | Apache Pulsar |
| 11-50 employees | 42 | 18% | 22 | 17% | even |
| 51-200 employees | 53 | 22% | 28 | 21% | even |
| 201-500 employees | 36 | 15% | 9 | 7% | Apache ActiveMQ |
| 501-1000 employees | 20 | 8% | 13 | 10% | even |
| 1001-5000 employees | 38 | 16% | 18 | 14% | Apache ActiveMQ |
| 5001-10000 employees | 14 | 6% | 8 | 6% | even |
| 10,001+ employees | 24 | 10% | 18 | 14% | Apache Pulsar |
| Segment | Apache ActiveMQ | share | Apache Pulsar | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 152 | 64% | 64 | 49% | Apache ActiveMQ |
| Business & finance services | 43 | 18% | 37 | 28% | Apache Pulsar |
| Manufacturing & industry | 16 | 7% | 7 | 5% | even |
| Utilities & infrastructure | 7 | 3% | 4 | 3% | even |
| Media & content | 6 | 3% | 7 | 5% | Apache Pulsar |
| Consumer services & leisure | 5 | 2% | 2 | 2% | even |
| Public, community & associations | 4 | 2% | 1 | 1% | even |
| Commerce & trade | 2 | 1% | 3 | 2% | even |
| Transport, logistics & rental | 2 | 1% | 2 | 2% | even |
| Health care | 1 | 0% | 1 | 1% | even |
| Hospitality & travel | 1 | 0% | – | – | outside top 12 |
| Automotive | – | – | 2 | 2% | outside top 12 |
| Property & construction | – | – | 1 | 1% | outside top 12 |
| Segment | Apache ActiveMQ | share | Apache Pulsar | share | Leans |
|---|---|---|---|---|---|
| United States | 136 | 57% | 92 | 70% | Apache Pulsar |
| United Kingdom | 19 | 8% | 7 | 5% | Apache ActiveMQ |
| Canada | 10 | 4% | 2 | 2% | Apache ActiveMQ |
| India | 10 | 4% | 2 | 2% | Apache ActiveMQ |
| France | 8 | 3% | 3 | 2% | even |
| Germany | 7 | 3% | 3 | 2% | even |
| Belgium | 5 | 2% | 2 | 2% | even |
| Romania | 4 | 2% | – | – | outside top 12 |
| Brazil | 3 | 1% | – | – | outside top 12 |
| Switzerland | 3 | 1% | – | – | outside top 12 |
| Spain | 3 | 1% | – | – | outside top 12 |
| Netherlands | 3 | 1% | 2 | 2% | even |
| Portugal | – | – | 5 | 4% | outside top 12 |
| Argentina | – | – | 1 | 1% | outside top 12 |
| Austria | – | – | 1 | 1% | outside top 12 |
| Australia | – | – | 1 | 1% | outside top 12 |
| Segment | Apache ActiveMQ | share | Apache Pulsar | share | Leans |
|---|---|---|---|---|---|
| Software engineering | 778 | 80% | 256 | 54% | Apache ActiveMQ |
| IT operations & business systems | 51 | 5% | 19 | 4% | even |
| Data & AI | 15 | 2% | 91 | 19% | Apache Pulsar |
| Engineering (non-software) | 13 | 1% | 35 | 7% | Apache Pulsar |
| Product, program & project management | 7 | 1% | 5 | 1% | even |
| Customer service & success | 3 | 0% | 2 | 0% | even |
| General management & consulting | 2 | 0% | 2 | 0% | even |
| Marketing & communications | 2 | 0% | 7 | 1% | even |
| Unclassified | 2 | 0% | – | – | outside top 12 |
| Logistics warehouse and transport | 1 | 0% | 3 | 1% | even |
| Sales | – | – | 5 | 1% | outside top 12 |
| Business development & strategy | – | – | 2 | 0% | outside top 12 |
| Manufacturing and production | – | – | 2 | 0% | outside top 12 |
The companies behind each column
Companies using Apache ActiveMQ →
Companies using Apache Pulsar →
message brokers streaming ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
Apache Pulsar is named by 131 companies in job postings and Apache ActiveMQ by 239; 0 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/apache-activemq-vs-apache-pulsar)
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 ActiveMQ vs Apache Pulsar: questions
Which is more used, Apache ActiveMQ or Apache Pulsar?
By companies naming it in their own job postings, Apache ActiveMQ (239) over Apache Pulsar (131). By website-and-DNS footprint, Apache Pulsar (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses Apache ActiveMQ?
44% of Apache ActiveMQ companies have 2 to 200 employees, against 48% for Apache Pulsar. 32% of Apache ActiveMQ companies have over 1,000 employees, against 34% for Apache Pulsar.
Do companies run both?
0 companies name both in their postings, usually Apache ActiveMQ in marketing and Apache Pulsar 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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