IBM MQ VS RabbitMQ
As of 30 October 2026, RabbitMQ is named by 1,917 companies and IBM MQ by 471; IBM MQ skews to companies under 200 people (32% vs 49%), RabbitMQ to companies over 1,000 (26% vs 45%).
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: IBM MQ's script and mail records show on hundreds of thousands of small sites, RabbitMQ rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- IBM MQ: 2–200 employees
- 32%
- RabbitMQ: 2–200 employees
- 49%
- IBM MQ: 1,000+ employees
- 45%
- RabbitMQ: 1,000+ employees
- 26%
- Postings per company, 90 days
- 4.5 · 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 | IBM MQ | share | RabbitMQ | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 6 | 1% | 24 | 1% | even |
| 2-10 employees | 21 | 4% | 132 | 7% | RabbitMQ |
| 11-50 employees | 51 | 11% | 354 | 18% | RabbitMQ |
| 51-200 employees | 79 | 17% | 455 | 24% | RabbitMQ |
| 201-500 employees | 64 | 14% | 271 | 14% | even |
| 501-1000 employees | 38 | 8% | 187 | 10% | even |
| 1001-5000 employees | 88 | 19% | 276 | 14% | IBM MQ |
| 5001-10000 employees | 32 | 7% | 78 | 4% | IBM MQ |
| 10,001+ employees | 92 | 20% | 140 | 7% | IBM MQ |
| Segment | IBM MQ | share | RabbitMQ | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 234 | 50% | 1,132 | 59% | RabbitMQ |
| Business & finance services | 163 | 35% | 353 | 18% | IBM MQ |
| Manufacturing & industry | 18 | 4% | 118 | 6% | RabbitMQ |
| Commerce & trade | 9 | 2% | 46 | 2% | even |
| Media & content | 9 | 2% | 59 | 3% | even |
| Consumer services & leisure | 8 | 2% | 34 | 2% | even |
| Transport, logistics & rental | 8 | 2% | 26 | 1% | even |
| Automotive | 5 | 1% | 21 | 1% | even |
| Health care | 5 | 1% | 19 | 1% | even |
| Utilities & infrastructure | 5 | 1% | 52 | 3% | even |
| Public, community & associations | 4 | 1% | 20 | 1% | even |
| Property & construction | 2 | 0% | – | – | outside top 12 |
| Hospitality & travel | – | – | 21 | 1% | outside top 12 |
| Segment | IBM MQ | share | RabbitMQ | share | Leans |
|---|---|---|---|---|---|
| United States | 271 | 58% | 992 | 52% | IBM MQ |
| United Kingdom | 33 | 7% | 148 | 8% | even |
| France | 21 | 4% | 93 | 5% | even |
| Germany | 19 | 4% | 86 | 4% | even |
| Canada | 14 | 3% | 27 | 1% | even |
| Singapore | 14 | 3% | – | – | outside top 12 |
| Australia | 11 | 2% | – | – | outside top 12 |
| India | 10 | 2% | 72 | 4% | even |
| Poland | 8 | 2% | 45 | 2% | even |
| Switzerland | 7 | 1% | 21 | 1% | even |
| Brazil | 6 | 1% | 52 | 3% | even |
| Spain | 6 | 1% | 21 | 1% | even |
| Netherlands | – | – | 32 | 2% | outside top 12 |
| Belgium | – | – | 25 | 1% | outside top 12 |
| Segment | IBM MQ | share | RabbitMQ | share | Leans |
|---|---|---|---|---|---|
| Software engineering | 2,020 | 59% | 5,544 | 80% | RabbitMQ |
| IT operations & business systems | 567 | 16% | 361 | 5% | IBM MQ |
| Data & AI | 64 | 2% | 330 | 5% | RabbitMQ |
| Product, program & project management | 59 | 2% | 42 | 1% | even |
| Engineering (non-software) | 41 | 1% | 74 | 1% | even |
| Customer service & success | 11 | 0% | 18 | 0% | even |
| Sales | 10 | 0% | 21 | 0% | even |
| General management & consulting | 9 | 0% | 5 | 0% | even |
| Finance & accounting | 7 | 0% | – | – | outside top 12 |
| Quality, safety & environment | 7 | 0% | 4 | 0% | even |
| Administration & office | 5 | 0% | – | – | outside top 12 |
| Design & UX | 4 | 0% | – | – | outside top 12 |
| Unclassified | – | – | 17 | 0% | outside top 12 |
| Marketing & communications | – | – | 8 | 0% | outside top 12 |
| Construction and civil | – | – | 6 | 0% | outside top 12 |
The companies behind each column
Companies using IBM MQ →
Companies using RabbitMQ →
message brokers streaming ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
RabbitMQ is named by 1,917 companies in job postings and IBM MQ by 471; 123 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/ibm-mq-vs-rabbitmq)
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.
IBM MQ vs RabbitMQ: questions
Which is more used, IBM MQ or RabbitMQ?
By companies naming it in their own job postings, RabbitMQ (1,917) over IBM MQ (471). By website-and-DNS footprint, RabbitMQ (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses IBM MQ?
32% of IBM MQ companies have 2 to 200 employees, against 49% for RabbitMQ. 45% of IBM MQ companies have over 1,000 employees, against 26% for RabbitMQ.
Do companies run both?
123 companies name both in their postings, usually IBM MQ in marketing and RabbitMQ 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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