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Compare · shell scripting languages

KornShell VS Tcl

As of 30 October 2026, Tcl is named by 344 companies and KornShell by 100; KornShell skews to companies under 200 people (28% vs 44%), Tcl to companies over 1,000 (35% vs 54%).

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

KornShell: 2–200 employees
28%
Tcl: 2–200 employees
44%
KornShell: 1,000+ employees
54%
Tcl: 1,000+ employees
35%
Postings per company, 90 days
2.9 · 10.0
Website or DNS footprint
0 · 0
100companies name KornShell
344companies name Tcl
0name both
288 · 3,433postings in 90 days, KornShell · Tcl
02Side 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
SegmentKornShellshareTclshareLeans
2-10 employees44%309%Tcl
11-50 employees88%5516%Tcl
51-200 employees1616%6719%Tcl
201-500 employees1010%4714%Tcl
501-1000 employees88%247%even
1001-5000 employees2424%4313%KornShell
5001-10000 employees77%196%even
10,001+ employees2323%5717%KornShell
Self-employed––21%outside top 12
By industry
SegmentKornShellshareTclshareLeans
Technology & software4040%8324%KornShell
Business & finance services3030%4112%KornShell
Manufacturing & industry1010%16749%Tcl
Public, community & associations44%103%even
Property & construction44%31%KornShell
Commerce & trade22%41%even
Health care22%51%even
Transport, logistics & rental22%10%even
Utilities & infrastructure22%113%even
Agriculture & forestry11%––outside top 12
Consumer services & leisure11%62%even
Hospitality & travel11%––outside top 12
Media & content––72%outside top 12
Automotive––62%outside top 12
By country
SegmentKornShellshareTclshareLeans
United States6060%21863%Tcl
United Kingdom99%329%even
France44%134%even
Australia33%––outside top 12
Portugal33%––outside top 12
Singapore33%41%even
United Arab Emirates22%––outside top 12
Netherlands22%––outside top 12
Romania22%––outside top 12
Sweden22%––outside top 12
Belgium11%41%even
Brazil11%––outside top 12
India––123%outside top 12
Germany––113%outside top 12
Canada––93%outside top 12
Spain––51%outside top 12
Austria––41%outside top 12
Poland––41%outside top 12
China––31%outside top 12
Postings by team (share of each tool's postings)
SegmentKornShellshareTclshareLeans
IT operations & business systems13530%862%KornShell
Software engineering13129%2806%KornShell
Data & AI399%321%KornShell
Human resources358%––outside top 12
Sales102%411%even
Engineering (non-software)92%3,32675%Tcl
Product, program & project management51%80%even
Business development & strategy41%––outside top 12
Finance & accounting31%––outside top 12
Administration & office20%––outside top 12
Customer service & success20%––outside top 12
Healthcare clinical10%30%even
Design & UX––291%outside top 12
Quality, safety & environment––251%outside top 12
Skilled trades and field service––40%outside top 12
Unclassified––40%outside top 12
Research and science––30%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.

Tcl is named by 344 companies in job postings and KornShell by 100; 0 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/korn-shell-vs-tcl)
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

KornShell vs Tcl: questions

Which is more used, KornShell or Tcl?

By companies naming it in their own job postings, Tcl (344) over KornShell (100). By website-and-DNS footprint, Tcl (0 vs 0), because its scripts and mail records sit on many small company sites.

Who chooses KornShell?

28% of KornShell companies have 2 to 200 employees, against 44% for Tcl. 54% of KornShell companies have over 1,000 employees, against 35% for Tcl.

Do companies run both?

0 companies name both in their postings, usually KornShell in marketing and Tcl 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

Get either list your way

The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.

Every company on either tool,
with the person who owns it

Filter on KornShell or Tcl. Start free, no card.

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