ArcSight VS IBM QRadar
As of 5 November 2026, IBM QRadar is named by 329 companies and ArcSight by 104; ArcSight skews to companies under 200 people (34% vs 37%), IBM QRadar to companies over 1,000 (37% vs 44%).
As of 5 November 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: ArcSight's script and mail records show on hundreds of thousands of small sites, IBM QRadar rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- ArcSight: 2–200 employees
- 34%
- IBM QRadar: 2–200 employees
- 37%
- ArcSight: 1,000+ employees
- 44%
- IBM QRadar: 1,000+ employees
- 37%
- Postings per company, 90 days
- 3.0 · 2.4
- 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 | ArcSight | share | IBM QRadar | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 5 | 5% | 10 | 3% | even |
| 2-10 employees | 2 | 2% | 31 | 9% | IBM QRadar |
| 11-50 employees | 11 | 11% | 41 | 12% | even |
| 51-200 employees | 22 | 21% | 51 | 16% | ArcSight |
| 201-500 employees | 10 | 10% | 47 | 14% | IBM QRadar |
| 501-1000 employees | 8 | 8% | 28 | 9% | even |
| 1001-5000 employees | 29 | 28% | 63 | 19% | ArcSight |
| 5001-10000 employees | 4 | 4% | 14 | 4% | even |
| 10,001+ employees | 13 | 13% | 44 | 13% | even |
| Segment | ArcSight | share | IBM QRadar | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 56 | 54% | 185 | 56% | IBM QRadar |
| Business & finance services | 19 | 18% | 64 | 19% | even |
| Manufacturing & industry | 9 | 9% | 23 | 7% | even |
| Consumer services & leisure | 5 | 5% | 19 | 6% | even |
| Property & construction | 4 | 4% | 4 | 1% | ArcSight |
| Public, community & associations | 3 | 3% | 5 | 2% | even |
| Utilities & infrastructure | 3 | 3% | 13 | 4% | even |
| Commerce & trade | 2 | 2% | 4 | 1% | even |
| Media & content | 2 | 2% | 8 | 2% | even |
| Transport, logistics & rental | 1 | 1% | – | – | outside top 12 |
| Automotive | – | – | 1 | 0% | outside top 12 |
| Health care | – | – | 1 | 0% | outside top 12 |
| Hospitality & travel | – | – | 1 | 0% | outside top 12 |
| Segment | ArcSight | share | IBM QRadar | share | Leans |
|---|---|---|---|---|---|
| United States | 74 | 71% | 167 | 51% | ArcSight |
| United Kingdom | 7 | 7% | 26 | 8% | even |
| Czechia | 3 | 3% | 3 | 1% | even |
| India | 3 | 3% | 19 | 6% | IBM QRadar |
| Singapore | 3 | 3% | 6 | 2% | even |
| France | 2 | 2% | 23 | 7% | IBM QRadar |
| United Arab Emirates | 1 | 1% | 3 | 1% | even |
| Australia | 1 | 1% | – | – | outside top 12 |
| Belgium | 1 | 1% | – | – | outside top 12 |
| Germany | 1 | 1% | 11 | 3% | IBM QRadar |
| EG | 1 | 1% | – | – | outside top 12 |
| Italy | 1 | 1% | 4 | 1% | even |
| Brazil | – | – | 8 | 2% | outside top 12 |
| Canada | – | – | 5 | 2% | outside top 12 |
| Spain | – | – | 5 | 2% | outside top 12 |
| Segment | ArcSight | share | IBM QRadar | share | Leans |
|---|---|---|---|---|---|
| IT operations & business systems | 269 | 62% | 756 | 72% | IBM QRadar |
| Data & AI | 14 | 3% | 8 | 1% | ArcSight |
| Sales | 11 | 3% | 24 | 2% | even |
| Customer service & success | 8 | 2% | 14 | 1% | even |
| Marketing & communications | 7 | 2% | 7 | 1% | even |
| Software engineering | 7 | 2% | 28 | 3% | even |
| Product, program & project management | 4 | 1% | 24 | 2% | even |
| Public safety and protective services | 3 | 1% | 2 | 0% | even |
| Skilled trades and field service | 2 | 0% | 2 | 0% | even |
| Design & UX | 1 | 0% | – | – | outside top 12 |
| Engineering (non-software) | 1 | 0% | 3 | 0% | even |
| Finance & accounting | 1 | 0% | – | – | outside top 12 |
| Human resources | 1 | 0% | 1 | 0% | even |
| Legal, compliance & risk | – | – | 10 | 1% | outside top 12 |
| Education & training | – | – | 8 | 1% | outside top 12 |
| General management & consulting | – | – | 4 | 0% | outside top 12 |
| Facilities cleaning and security | – | – | 3 | 0% | outside top 12 |
| Unclassified | – | – | 2 | 0% | outside top 12 |
| Arts media and entertainment | – | – | 1 | 0% | outside top 12 |
| Quality, safety & environment | – | – | 1 | 0% | outside top 12 |
The companies behind each column
Companies using ArcSight →
Companies using IBM QRadar →
siem soar threat intel ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
IBM QRadar is named by 329 companies in job postings and ArcSight by 104; 94 name both. (Breaknorm, 5 November 2026, https://breaknorm.co/compare/arcsight-vs-ibm-qradar)
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.
ArcSight vs IBM QRadar: questions
Which is more used, ArcSight or IBM QRadar?
By companies naming it in their own job postings, IBM QRadar (329) over ArcSight (104). By website-and-DNS footprint, IBM QRadar (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses ArcSight?
34% of ArcSight companies have 2 to 200 employees, against 37% for IBM QRadar. 44% of ArcSight companies have over 1,000 employees, against 37% for IBM QRadar.
Do companies run both?
94 companies name both in their postings, usually ArcSight in marketing and IBM QRadar 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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