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Compare · unit testing frameworks

Jest VS NUnit

As of 30 October 2026, NUnit is named by 344 companies and Jest by 1,294; Jest skews to companies under 200 people (56% vs 38%), NUnit to companies over 1,000 (36% vs 23%).

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

Jest: 2–200 employees
56%
NUnit: 2–200 employees
38%
Jest: 1,000+ employees
23%
NUnit: 1,000+ employees
36%
Postings per company, 90 days
2.1 · 2.1
Website or DNS footprint
0 · 0
1,294companies name Jest
344companies name NUnit
0name both
2,713 · 721postings in 90 days, Jest · NUnit
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
SegmentJestshareNUnitshareLeans
Self-employed141%41%even
2-10 employees13110%113%Jest
11-50 employees31024%4714%Jest
51-200 employees28322%7221%even
201-500 employees15612%5215%NUnit
501-1000 employees998%3410%NUnit
1001-5000 employees14912%6619%NUnit
5001-10000 employees494%154%even
10,001+ employees1038%4313%NUnit
By industry
SegmentJestshareNUnitshareLeans
Technology & software81363%19858%Jest
Business & finance services23018%8224%NUnit
Manufacturing & industry756%298%NUnit
Media & content343%72%even
Commerce & trade333%72%even
Consumer services & leisure322%41%even
Public, community & associations181%10%even
Health care141%41%even
Property & construction131%31%even
Transport, logistics & rental91%––outside top 12
Utilities & infrastructure81%62%even
Hospitality & travel71%––outside top 12
Agriculture & forestry––10%outside top 12
Automotive––10%outside top 12
By country
SegmentJestshareNUnitshareLeans
United States74057%21362%NUnit
United Kingdom998%319%even
India736%134%even
Germany655%134%even
France464%134%even
Canada282%31%even
Poland202%51%even
Australia191%51%even
Singapore181%––outside top 12
Brazil171%51%even
Italy151%––outside top 12
Spain141%41%even
Sweden––51%outside top 12
Netherlands––31%outside top 12
Postings by team (share of each tool's postings)
SegmentJestshareNUnitshareLeans
Software engineering3,55090%98088%even
Engineering (non-software)471%111%even
Data & AI431%61%even
IT operations & business systems351%101%even
Quality, safety & environment291%91%even
Unclassified110%––outside top 12
Design & UX60%––outside top 12
Finance & accounting40%20%even
Business development & strategy30%10%even
Education & training30%10%even
Sales30%30%even
Customer service & success20%50%even
Product, program & project management––50%outside top 12
Marketing & communications––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.

NUnit is named by 344 companies in job postings and Jest by 1,294; 0 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/jest-vs-nunit)
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

Jest vs NUnit: questions

Which is more used, Jest or NUnit?

By companies naming it in their own job postings, Jest (1,294) over NUnit (344). By website-and-DNS footprint, NUnit (0 vs 0), because its scripts and mail records sit on many small company sites.

Who chooses Jest?

56% of Jest companies have 2 to 200 employees, against 38% for NUnit. 23% of Jest companies have over 1,000 employees, against 36% for NUnit.

Do companies run both?

0 companies name both in their postings, usually Jest in marketing and NUnit 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

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