Compare · backend frameworks

Entity Framework VS FastAPI_

As of 30 October 2026, FastAPI is named by 2,460 companies and Entity Framework by 990; Entity Framework skews to companies under 200 people (49% vs 56%), FastAPI to companies over 1,000 (23% vs 27%).

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

Entity Framework: 2–200 employees
49%
FastAPI: 2–200 employees
56%
Entity Framework: 1,000+ employees
27%
FastAPI: 1,000+ employees
23%
Postings per company, 90 days
2.1 · 2.6
Website or DNS footprint
0 · 0
990companies name Entity Framework
2,460companies name FastAPI
0name both
2,089 · 6,514postings in 90 days, Entity Framework · FastAPI
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
SegmentEntity FrameworkshareFastAPIshareLeans
Self-employed40%703%FastAPI
2-10 employees646%35614%FastAPI
11-50 employees23824%50821%Entity Framework
51-200 employees18619%51221%FastAPI
201-500 employees14515%27111%Entity Framework
501-1000 employees828%1858%even
1001-5000 employees13013%26011%Entity Framework
5001-10000 employees434%793%even
10,001+ employees9810%2199%even
By industry
SegmentEntity FrameworkshareFastAPIshareLeans
Technology & software58659%1,45659%even
Business & finance services18318%46319%even
Manufacturing & industry758%1827%even
Utilities & infrastructure242%502%even
Media & content222%562%even
Consumer services & leisure202%623%even
Property & construction152%271%even
Public, community & associations141%572%even
Transport, logistics & rental141%141%even
Health care121%261%even
Commerce & trade111%372%even
Automotive81%171%even
By country
SegmentEntity FrameworkshareFastAPIshareLeans
United States49049%1,40257%FastAPI
India707%1305%even
United Kingdom626%1908%even
Germany525%1396%even
France333%934%even
Canada313%492%even
Poland232%372%even
Belgium222%––outside top 12
Netherlands222%281%even
Italy212%281%even
Brazil131%––outside top 12
Sweden131%––outside top 12
Singapore––321%outside top 12
Spain––271%outside top 12
Australia––261%outside top 12
Postings by team (share of each tool's postings)
SegmentEntity FrameworkshareFastAPIshareLeans
Software engineering2,77883%4,79655%Entity Framework
IT operations & business systems1123%2453%even
Unclassified602%230%even
Data & AI311%2,63430%FastAPI
Engineering (non-software)311%881%even
Design & UX271%––outside top 12
Product, program & project management181%521%even
Customer service & success70%80%even
Finance & accounting70%120%even
Sales70%190%even
Education & training60%80%even
Marketing & communications60%130%even
General management & consulting––180%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.

FastAPI is named by 2,460 companies in job postings and Entity Framework by 990; 0 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/entity-framework-vs-fastapi)
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 vs FastAPI: questions

Which is more used, Entity Framework or FastAPI?

By companies naming it in their own job postings, FastAPI (2,460) over Entity Framework (990). By website-and-DNS footprint, FastAPI (0 vs 0), because its scripts and mail records sit on many small company sites.

Who chooses Entity Framework?

49% of Entity Framework companies have 2 to 200 employees, against 56% for FastAPI. 27% of Entity Framework companies have over 1,000 employees, against 23% for FastAPI.

Do companies run both?

0 companies name both in their postings, usually Entity Framework in marketing and FastAPI 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 Entity Framework or FastAPI, and get 1,000 records free.

  1. 01Sign up, no card
  2. 02Connect Claude, ChatGPT or an API key
  3. 03Ask for your market, 1,000 records free