CSI SAFE VS MDX
As of 30 October 2026, MDX is named by 120 companies and CSI SAFE by 416; CSI SAFE skews to companies under 200 people (36% vs 33%), MDX to companies over 1,000 (42% vs 43%).
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: CSI SAFE's script and mail records show on hundreds of thousands of small sites, MDX rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- CSI SAFE: 2–200 employees
- 36%
- MDX: 2–200 employees
- 33%
- CSI SAFE: 1,000+ employees
- 43%
- MDX: 1,000+ employees
- 42%
- Postings per company, 90 days
- 3.7 · 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 | CSI SAFE | share | MDX | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 5 | 1% | 1 | 1% | even |
| 2-10 employees | 24 | 6% | 7 | 6% | even |
| 11-50 employees | 52 | 13% | 17 | 14% | even |
| 51-200 employees | 73 | 18% | 15 | 13% | CSI SAFE |
| 201-500 employees | 47 | 11% | 11 | 9% | CSI SAFE |
| 501-1000 employees | 36 | 9% | 19 | 16% | MDX |
| 1001-5000 employees | 74 | 18% | 31 | 26% | MDX |
| 5001-10000 employees | 24 | 6% | 9 | 8% | even |
| 10,001+ employees | 81 | 19% | 10 | 8% | CSI SAFE |
| Segment | CSI SAFE | share | MDX | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 136 | 33% | 41 | 34% | even |
| Business & finance services | 128 | 31% | 43 | 36% | MDX |
| Manufacturing & industry | 45 | 11% | 7 | 6% | CSI SAFE |
| Property & construction | 39 | 9% | 10 | 8% | even |
| Utilities & infrastructure | 17 | 4% | 5 | 4% | even |
| Commerce & trade | 12 | 3% | 1 | 1% | CSI SAFE |
| Public, community & associations | 9 | 2% | – | – | outside top 12 |
| Media & content | 9 | 2% | 5 | 4% | MDX |
| Health care | 7 | 2% | 2 | 2% | even |
| Consumer services & leisure | 5 | 1% | 4 | 3% | MDX |
| Automotive | 4 | 1% | – | – | outside top 12 |
| Transport, logistics & rental | 4 | 1% | 2 | 2% | even |
| Segment | CSI SAFE | share | MDX | share | Leans |
|---|---|---|---|---|---|
| United States | 219 | 53% | 85 | 71% | MDX |
| United Kingdom | 35 | 8% | 5 | 4% | CSI SAFE |
| Germany | 30 | 7% | 5 | 4% | CSI SAFE |
| France | 22 | 5% | 4 | 3% | even |
| Canada | 18 | 4% | 5 | 4% | even |
| Australia | 10 | 2% | 1 | 1% | even |
| Switzerland | 10 | 2% | – | – | outside top 12 |
| Netherlands | 10 | 2% | – | – | outside top 12 |
| India | 9 | 2% | 2 | 2% | even |
| United Arab Emirates | 6 | 1% | – | – | outside top 12 |
| Denmark | 5 | 1% | 1 | 1% | even |
| Belgium | 4 | 1% | – | – | outside top 12 |
| Singapore | – | – | 3 | 3% | outside top 12 |
| Austria | – | – | 1 | 1% | outside top 12 |
| Ireland | – | – | 1 | 1% | outside top 12 |
| Italy | – | – | 1 | 1% | outside top 12 |
| Segment | CSI SAFE | share | MDX | share | Leans |
|---|---|---|---|---|---|
| Engineering (non-software) | 658 | 33% | 162 | 30% | CSI SAFE |
| Software engineering | 350 | 17% | 45 | 8% | CSI SAFE |
| Product, program & project management | 317 | 16% | 5 | 1% | CSI SAFE |
| IT operations & business systems | 244 | 12% | 47 | 9% | CSI SAFE |
| Data & AI | 108 | 5% | 145 | 27% | MDX |
| General management & consulting | 46 | 2% | 4 | 1% | even |
| Construction and civil | 21 | 1% | 21 | 4% | MDX |
| Sales | 15 | 1% | 3 | 1% | even |
| Finance & accounting | 11 | 1% | – | – | outside top 12 |
| Business development & strategy | 6 | 0% | – | – | outside top 12 |
| Quality, safety & environment | 6 | 0% | – | – | outside top 12 |
| Human resources | 5 | 0% | – | – | outside top 12 |
| Arts media and entertainment | – | – | 13 | 2% | outside top 12 |
| Customer service & success | – | – | 5 | 1% | outside top 12 |
| Design & UX | – | – | 5 | 1% | outside top 12 |
| Marketing & communications | – | – | 5 | 1% | outside top 12 |
The companies behind each column
Companies using CSI SAFE →
Companies using MDX →
structural engineering ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
MDX is named by 120 companies in job postings and CSI SAFE by 416; 0 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/csi-safe-vs-mdx)
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.
CSI SAFE vs MDX: questions
Which is more used, CSI SAFE or MDX?
By companies naming it in their own job postings, CSI SAFE (416) over MDX (120). By website-and-DNS footprint, MDX (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses CSI SAFE?
36% of CSI SAFE companies have 2 to 200 employees, against 33% for MDX. 43% of CSI SAFE companies have over 1,000 employees, against 42% for MDX.
Do companies run both?
0 companies name both in their postings, usually CSI SAFE in marketing and MDX 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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