AWS IAM VS Kerberos
As of 30 October 2026, Kerberos is named by 327 companies and AWS IAM by 243; AWS IAM skews to companies under 200 people (37% vs 31%), Kerberos to companies over 1,000 (50% vs 38%).
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: AWS IAM's script and mail records show on hundreds of thousands of small sites, Kerberos rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- AWS IAM: 2–200 employees
- 37%
- Kerberos: 2–200 employees
- 31%
- AWS IAM: 1,000+ employees
- 38%
- Kerberos: 1,000+ employees
- 50%
- Postings per company, 90 days
- 2.7 · 2.3
- 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 | AWS IAM | share | Kerberos | share | Leans |
|---|---|---|---|---|---|
| 2-10 employees | 14 | 6% | 22 | 7% | even |
| 11-50 employees | 28 | 12% | 34 | 10% | even |
| 51-200 employees | 47 | 19% | 45 | 14% | AWS IAM |
| 201-500 employees | 33 | 14% | 26 | 8% | AWS IAM |
| 501-1000 employees | 28 | 12% | 32 | 10% | even |
| 1001-5000 employees | 48 | 20% | 71 | 22% | even |
| 5001-10000 employees | 14 | 6% | 30 | 9% | Kerberos |
| 10,001+ employees | 31 | 13% | 63 | 19% | Kerberos |
| Self-employed | – | – | 4 | 1% | outside top 12 |
| Segment | AWS IAM | share | Kerberos | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 129 | 53% | 150 | 46% | AWS IAM |
| Business & finance services | 56 | 23% | 77 | 24% | even |
| Manufacturing & industry | 25 | 10% | 40 | 12% | even |
| Utilities & infrastructure | 9 | 4% | 11 | 3% | even |
| Media & content | 7 | 3% | 8 | 2% | even |
| Public, community & associations | 5 | 2% | 9 | 3% | even |
| Consumer services & leisure | 5 | 2% | 7 | 2% | even |
| Health care | 3 | 1% | 6 | 2% | even |
| Commerce & trade | 1 | 0% | 10 | 3% | Kerberos |
| Hospitality & travel | 1 | 0% | – | – | outside top 12 |
| Property & construction | 1 | 0% | 3 | 1% | even |
| Transport, logistics & rental | 1 | 0% | 4 | 1% | even |
| Automotive | – | – | 1 | 0% | outside top 12 |
| Segment | AWS IAM | share | Kerberos | share | Leans |
|---|---|---|---|---|---|
| United States | 186 | 77% | 222 | 68% | AWS IAM |
| United Kingdom | 13 | 5% | 21 | 6% | even |
| Canada | 7 | 3% | 9 | 3% | even |
| Germany | 6 | 2% | 17 | 5% | Kerberos |
| India | 6 | 2% | 4 | 1% | even |
| France | 3 | 1% | 13 | 4% | Kerberos |
| Brazil | 2 | 1% | 3 | 1% | even |
| Ireland | 2 | 1% | – | – | outside top 12 |
| Austria | 1 | 0% | – | – | outside top 12 |
| Australia | 1 | 0% | – | – | outside top 12 |
| Switzerland | 1 | 0% | 3 | 1% | even |
| Spain | 1 | 0% | – | – | outside top 12 |
| Poland | – | – | 5 | 2% | outside top 12 |
| Singapore | – | – | 3 | 1% | outside top 12 |
| Belgium | – | – | 2 | 1% | outside top 12 |
| Czechia | – | – | 2 | 1% | outside top 12 |
| Segment | AWS IAM | share | Kerberos | share | Leans |
|---|---|---|---|---|---|
| IT operations & business systems | 403 | 51% | 642 | 59% | Kerberos |
| Software engineering | 182 | 23% | 143 | 13% | AWS IAM |
| Data & AI | 64 | 8% | 38 | 3% | AWS IAM |
| Product, program & project management | 11 | 1% | 13 | 1% | even |
| Sales | 8 | 1% | 11 | 1% | even |
| Engineering (non-software) | 5 | 1% | 23 | 2% | even |
| Customer service & success | 3 | 0% | 41 | 4% | Kerberos |
| Administration & office | 2 | 0% | – | – | outside top 12 |
| Business development & strategy | 1 | 0% | – | – | outside top 12 |
| Construction and civil | 1 | 0% | – | – | outside top 12 |
| Legal, compliance & risk | 1 | 0% | – | – | outside top 12 |
| Quality, safety & environment | – | – | 8 | 1% | outside top 12 |
| Unclassified | – | – | 5 | 0% | outside top 12 |
| Facilities cleaning and security | – | – | 3 | 0% | outside top 12 |
| General management & consulting | – | – | 3 | 0% | outside top 12 |
| Skilled trades and field service | – | – | 3 | 0% | outside top 12 |
The companies behind each column
Companies using AWS IAM →
Companies using Kerberos →
Identity ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
Kerberos is named by 327 companies in job postings and AWS IAM by 243; 24 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/aws-iam-vs-kerberos)
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.
AWS IAM vs Kerberos: questions
Which is more used, AWS IAM or Kerberos?
By companies naming it in their own job postings, Kerberos (327) over AWS IAM (243). By website-and-DNS footprint, Kerberos (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses AWS IAM?
37% of AWS IAM companies have 2 to 200 employees, against 31% for Kerberos. 38% of AWS IAM companies have over 1,000 employees, against 50% for Kerberos.
Do companies run both?
24 companies name both in their postings, usually AWS IAM in marketing and Kerberos 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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