Compare · technical computing

IBM CPLEX VS Mathcad_

As of 4 November 2026, Mathcad is named by 438 companies and IBM CPLEX by 102; IBM CPLEX skews to companies under 200 people (27% vs 22%), Mathcad to companies over 1,000 (47% vs 53%).

As of 4 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: IBM CPLEX's script and mail records show on hundreds of thousands of small sites, Mathcad rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.

IBM CPLEX: 2–200 employees
27%
Mathcad: 2–200 employees
22%
IBM CPLEX: 1,000+ employees
53%
Mathcad: 1,000+ employees
47%
Postings per company, 90 days
1.8 · 3.8
Website or DNS footprint
0 · 0
102companies name IBM CPLEX
438companies name Mathcad
0name both
185 · 1,649postings in 90 days, IBM CPLEX · Mathcad
02 — Side by side

Who chooses which

Share of each tool's companies in every segment. "Leans" marks a gap of more than two points.

By company size
SegmentIBM CPLEXshareMathcadshareLeans
Self-employed11%72%even
2-10 employees44%153%even
11-50 employees99%215%IBM CPLEX
51-200 employees1515%6114%even
201-500 employees55%6715%Mathcad
501-1000 employees1414%6014%even
1001-5000 employees1818%8519%even
5001-10000 employees77%286%even
10,001+ employees2928%9421%IBM CPLEX
By industry
SegmentIBM CPLEXshareMathcadshareLeans
Technology & software3332%113%IBM CPLEX
Manufacturing & industry1616%15535%Mathcad
Transport, logistics & rental1212%61%IBM CPLEX
Business & finance services99%12829%Mathcad
Utilities & infrastructure99%378%even
Commerce & trade88%92%IBM CPLEX
Public, community & associations44%51%IBM CPLEX
Consumer services & leisure44%20%IBM CPLEX
Health care22%––outside top 12
Media & content22%51%even
Property & construction22%6415%Mathcad
Automotive11%153%Mathcad
Agriculture & forestry––10%outside top 12
By country
SegmentIBM CPLEXshareMathcadshareLeans
United States7170%33576%Mathcad
Germany55%102%IBM CPLEX
France44%102%even
United Kingdom44%286%Mathcad
Canada22%113%even
Austria11%20%even
Australia11%41%even
Brazil11%––outside top 12
Switzerland11%––outside top 12
Czechia11%––outside top 12
Spain11%––outside top 12
Finland11%20%even
Netherlands––31%outside top 12
Denmark––20%outside top 12
India––20%outside top 12
Italy––20%outside top 12
Postings by team (share of each tool's postings)
SegmentIBM CPLEXshareMathcadshareLeans
Data & AI11045%––outside top 12
Software engineering198%70%IBM CPLEX
IT operations & business systems146%10%IBM CPLEX
Engineering (non-software)114%1,80286%Mathcad
research and science83%50%IBM CPLEX
Legal, compliance & risk52%––outside top 12
logistics warehouse and transport42%10%even
Finance & accounting31%––outside top 12
General management & consulting31%10%even
Education & training10%––outside top 12
healthcare clinical10%––outside top 12
hospitality and food service10%––outside top 12
Sales10%90%even
Quality, safety & environment––784%outside top 12
construction and civil––412%outside top 12
Design & UX––60%outside top 12
Product, program & project management––40%outside top 12
Unclassified––20%outside top 12
Administration & office––10%outside top 12
Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

Mathcad is named by 438 companies in job postings and IBM CPLEX by 102; 0 name both. (Breaknorm, 4 November 2026, https://breaknorm.co/compare/cplex-vs-mathcad)
How we know

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.
FAQ

IBM CPLEX vs Mathcad: questions

Which is more used, IBM CPLEX or Mathcad?

By companies naming it in their own job postings, Mathcad (438) over IBM CPLEX (102). By website-and-DNS footprint, Mathcad (0 vs 0), because its scripts and mail records sit on many small company sites.

Who chooses IBM CPLEX?

27% of IBM CPLEX companies have 2 to 200 employees, against 22% for Mathcad. 53% of IBM CPLEX companies have over 1,000 employees, against 47% for Mathcad.

Do companies run both?

0 companies name both in their postings, usually IBM CPLEX in marketing and Mathcad 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.

Companies and people

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