Microsoft Entra ID VS TACACS+
As of 30 October 2026, TACACS+ is named by 145 companies and Microsoft Entra ID by 4,691; Microsoft Entra ID skews to companies under 200 people (34% vs 28%), TACACS+ to companies over 1,000 (48% 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: Microsoft Entra ID's script and mail records show on hundreds of thousands of small sites, TACACS+ rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- Microsoft Entra ID: 2–200 employees
- 34%
- TACACS+: 2–200 employees
- 28%
- Microsoft Entra ID: 1,000+ employees
- 34%
- TACACS+: 1,000+ employees
- 48%
- Postings per company, 90 days
- 2.9 · 2.5
- Website or DNS footprint
- 1,236,162 · 0
Who chooses which
Share of each tool's companies in every segment. "Leans" marks a gap of more than two points.
| Segment | Microsoft Entra ID | share | TACACS+ | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 21 | 0% | 2 | 1% | even |
| 2-10 employees | 213 | 5% | 4 | 3% | even |
| 11-50 employees | 456 | 10% | 10 | 7% | Microsoft Entra ID |
| 51-200 employees | 910 | 19% | 27 | 19% | even |
| 201-500 employees | 844 | 18% | 19 | 13% | Microsoft Entra ID |
| 501-1000 employees | 630 | 13% | 13 | 9% | Microsoft Entra ID |
| 1001-5000 employees | 865 | 18% | 29 | 20% | even |
| 5001-10000 employees | 245 | 5% | 16 | 11% | TACACS+ |
| 10,001+ employees | 507 | 11% | 25 | 17% | TACACS+ |
| Segment | Microsoft Entra ID | share | TACACS+ | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 1,475 | 31% | 57 | 39% | TACACS+ |
| Business & finance services | 972 | 21% | 30 | 21% | even |
| Manufacturing & industry | 722 | 15% | 22 | 15% | even |
| Property & construction | 208 | 4% | 2 | 1% | Microsoft Entra ID |
| Public, community & associations | 204 | 4% | 5 | 3% | even |
| Health care | 200 | 4% | 2 | 1% | Microsoft Entra ID |
| Utilities & infrastructure | 197 | 4% | 13 | 9% | TACACS+ |
| Commerce & trade | 193 | 4% | 3 | 2% | Microsoft Entra ID |
| Consumer services & leisure | 141 | 3% | 3 | 2% | even |
| Transport, logistics & rental | 120 | 3% | – | – | outside top 12 |
| Media & content | 95 | 2% | 4 | 3% | even |
| Automotive | 92 | 2% | 2 | 1% | even |
| Hospitality & travel | – | – | 1 | 1% | outside top 12 |
| Segment | Microsoft Entra ID | share | TACACS+ | share | Leans |
|---|---|---|---|---|---|
| United States | 2,619 | 56% | 104 | 72% | TACACS+ |
| Germany | 514 | 11% | 3 | 2% | Microsoft Entra ID |
| United Kingdom | 366 | 8% | 8 | 6% | Microsoft Entra ID |
| Canada | 169 | 4% | 4 | 3% | even |
| France | 115 | 2% | 3 | 2% | even |
| Netherlands | 114 | 2% | – | – | outside top 12 |
| Australia | 92 | 2% | – | – | outside top 12 |
| Switzerland | 64 | 1% | 1 | 1% | even |
| Sweden | 57 | 1% | – | – | outside top 12 |
| India | 53 | 1% | 3 | 2% | even |
| Belgium | 49 | 1% | 2 | 1% | even |
| Austria | 44 | 1% | – | – | outside top 12 |
| Poland | – | – | 3 | 2% | outside top 12 |
| Brazil | – | – | 2 | 1% | outside top 12 |
| United Arab Emirates | – | – | 1 | 1% | outside top 12 |
| Denmark | – | – | 1 | 1% | outside top 12 |
| Segment | Microsoft Entra ID | share | TACACS+ | share | Leans |
|---|---|---|---|---|---|
| IT operations & business systems | 10,381 | 63% | 360 | 70% | TACACS+ |
| Software engineering | 1,986 | 12% | 15 | 3% | Microsoft Entra ID |
| Data & AI | 567 | 3% | – | – | outside top 12 |
| Engineering (non-software) | 408 | 2% | 26 | 5% | TACACS+ |
| Customer service & success | 311 | 2% | 32 | 6% | TACACS+ |
| Sales | 279 | 2% | 24 | 5% | TACACS+ |
| Product, program & project management | 252 | 2% | 2 | 0% | even |
| General management & consulting | 80 | 0% | 1 | 0% | even |
| Skilled trades and field service | 28 | 0% | – | – | outside top 12 |
| Facilities cleaning and security | 25 | 0% | – | – | outside top 12 |
| Legal, compliance & risk | 22 | 0% | – | – | outside top 12 |
| Administration & office | 18 | 0% | – | – | outside top 12 |
| Business development & strategy | – | – | 1 | 0% | outside top 12 |
The companies behind each column
Companies using Microsoft Entra ID →
Companies using TACACS+ →
Identity ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
TACACS+ is named by 145 companies in job postings and Microsoft Entra ID by 4,691; 0 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/microsoft-entra-id-vs-tacacs-plus)
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.
Microsoft Entra ID vs TACACS+: questions
Which is more used, Microsoft Entra ID or TACACS+?
By companies naming it in their own job postings, Microsoft Entra ID (4,691) over TACACS+ (145). By website-and-DNS footprint, Microsoft Entra ID (1,236,162 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses Microsoft Entra ID?
34% of Microsoft Entra ID companies have 2 to 200 employees, against 28% for TACACS+. 34% of Microsoft Entra ID companies have over 1,000 employees, against 48% for TACACS+.
Do companies run both?
0 companies name both in their postings, usually Microsoft Entra ID in marketing and TACACS+ 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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