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Compare · backend frameworks

Entity Framework Core VS Windows Communication Foundation

As of 30 October 2026, Windows Communication Foundation is named by 387 companies and Entity Framework Core by 399; Entity Framework Core skews to companies under 200 people (44% vs 51%), Windows Communication Foundation to companies over 1,000 (23% vs 32%).

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

Entity Framework Core: 2–200 employees
44%
Windows Communication Foundation: 2–200 employees
51%
Entity Framework Core: 1,000+ employees
32%
Windows Communication Foundation: 1,000+ employees
23%
Postings per company, 90 days
2.1 · 2.0
Website or DNS footprint
0 · 0
399companies name Entity Framework Core
387companies name Windows Communication Foundation
0name both
836 · 771postings in 90 days, Entity Framework Core · Windows Communication Foundation
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
SegmentEntity Framework CoreshareWindows Communication FoundationshareLeans
Self-employed10%31%even
2-10 employees297%277%even
11-50 employees6917%8722%Windows Communication Foundation
51-200 employees7719%8321%Windows Communication Foundation
201-500 employees5815%5915%even
501-1000 employees3810%3910%even
1001-5000 employees6717%4512%Entity Framework Core
5001-10000 employees164%123%even
10,001+ employees4411%328%Entity Framework Core
By industry
SegmentEntity Framework CoreshareWindows Communication FoundationshareLeans
Technology & software22256%24864%Windows Communication Foundation
Business & finance services8020%6617%Entity Framework Core
Manufacturing & industry338%287%even
Media & content133%62%even
Transport, logistics & rental92%92%even
Consumer services & leisure82%72%even
Utilities & infrastructure82%72%even
Automotive72%21%even
Commerce & trade72%21%even
Property & construction72%––outside top 12
Public, community & associations21%31%even
Health care21%31%even
Hospitality & travel––31%outside top 12
By country
SegmentEntity Framework CoreshareWindows Communication FoundationshareLeans
United States19248%20553%Windows Communication Foundation
United Kingdom3810%246%Entity Framework Core
Germany318%123%Entity Framework Core
India256%4211%Windows Communication Foundation
Italy113%72%even
Poland103%72%even
Brazil92%––outside top 12
Canada92%82%even
Netherlands92%––outside top 12
France82%113%even
Belgium72%72%even
Sweden51%––outside top 12
Australia––82%outside top 12
Spain––51%outside top 12
United Arab Emirates––31%outside top 12
Postings by team (share of each tool's postings)
SegmentEntity Framework CoreshareWindows Communication FoundationshareLeans
Software engineering94690%1,70783%Entity Framework Core
IT operations & business systems303%924%even
Data & AI91%80%even
Product, program & project management71%121%even
Engineering (non-software)40%90%even
Marketing & communications30%60%even
Customer service & success10%40%even
Design & UX10%––outside top 12
Finance & accounting10%161%even
Quality, safety & environment10%––outside top 12
Unclassified10%40%even
Administration & office––10%outside top 12
Human resources––10%outside top 12
Logistics warehouse and transport––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.

Windows Communication Foundation is named by 387 companies in job postings and Entity Framework Core by 399; 0 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/entity-framework-core-vs-wcf)
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

Entity Framework Core vs Windows Communication Foundation: questions

Which is more used, Entity Framework Core or Windows Communication Foundation?

By companies naming it in their own job postings, Entity Framework Core (399) over Windows Communication Foundation (387). By website-and-DNS footprint, Windows Communication Foundation (0 vs 0), because its scripts and mail records sit on many small company sites.

Who chooses Entity Framework Core?

44% of Entity Framework Core companies have 2 to 200 employees, against 51% for Windows Communication Foundation. 32% of Entity Framework Core companies have over 1,000 employees, against 23% for Windows Communication Foundation.

Do companies run both?

0 companies name both in their postings, usually Entity Framework Core in marketing and Windows Communication Foundation 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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Every company on either tool,
with the person who owns it

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