Shipvane · 4 AE roles
Marco E. · joined Cargolio
Fleetora · first roles in DEEntity Framework Core VS FastAPI_
As of 30 October 2026, FastAPI is named by 2,460 companies and Entity Framework Core by 399; Entity Framework Core skews to companies under 200 people (44% vs 56%), FastAPI 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, FastAPI 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%
- FastAPI: 2–200 employees
- 56%
- Entity Framework Core: 1,000+ employees
- 32%
- FastAPI: 1,000+ employees
- 23%
- Postings per company, 90 days
- 2.1 · 2.6
- Website or DNS footprint
- 0 · 0
Who chooses which
Share of each tool's companies in every segment. "Leans" marks a gap of more than two points.
| Segment | Entity Framework Core | share | FastAPI | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 1 | 0% | 70 | 3% | FastAPI |
| 2-10 employees | 29 | 7% | 356 | 14% | FastAPI |
| 11-50 employees | 69 | 17% | 508 | 21% | FastAPI |
| 51-200 employees | 77 | 19% | 512 | 21% | even |
| 201-500 employees | 58 | 15% | 271 | 11% | Entity Framework Core |
| 501-1000 employees | 38 | 10% | 185 | 8% | Entity Framework Core |
| 1001-5000 employees | 67 | 17% | 260 | 11% | Entity Framework Core |
| 5001-10000 employees | 16 | 4% | 79 | 3% | even |
| 10,001+ employees | 44 | 11% | 219 | 9% | Entity Framework Core |
| Segment | Entity Framework Core | share | FastAPI | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 222 | 56% | 1,456 | 59% | FastAPI |
| Business & finance services | 80 | 20% | 463 | 19% | even |
| Manufacturing & industry | 33 | 8% | 182 | 7% | even |
| Media & content | 13 | 3% | 56 | 2% | even |
| Transport, logistics & rental | 9 | 2% | 14 | 1% | even |
| Consumer services & leisure | 8 | 2% | 62 | 3% | even |
| Utilities & infrastructure | 8 | 2% | 50 | 2% | even |
| Automotive | 7 | 2% | 17 | 1% | even |
| Commerce & trade | 7 | 2% | 37 | 2% | even |
| Property & construction | 7 | 2% | 27 | 1% | even |
| Public, community & associations | 2 | 1% | 57 | 2% | even |
| Health care | 2 | 1% | 26 | 1% | even |
| Segment | Entity Framework Core | share | FastAPI | share | Leans |
|---|---|---|---|---|---|
| United States | 192 | 48% | 1,402 | 57% | FastAPI |
| United Kingdom | 38 | 10% | 190 | 8% | even |
| Germany | 31 | 8% | 139 | 6% | Entity Framework Core |
| India | 25 | 6% | 130 | 5% | even |
| Italy | 11 | 3% | 28 | 1% | even |
| Poland | 10 | 3% | 37 | 2% | even |
| Brazil | 9 | 2% | – | – | outside top 12 |
| Canada | 9 | 2% | 49 | 2% | even |
| Netherlands | 9 | 2% | 28 | 1% | even |
| France | 8 | 2% | 93 | 4% | even |
| Belgium | 7 | 2% | – | – | outside top 12 |
| Sweden | 5 | 1% | – | – | outside top 12 |
| Singapore | – | – | 32 | 1% | outside top 12 |
| Spain | – | – | 27 | 1% | outside top 12 |
| Australia | – | – | 26 | 1% | outside top 12 |
| Segment | Entity Framework Core | share | FastAPI | share | Leans |
|---|---|---|---|---|---|
| Software engineering | 946 | 90% | 4,796 | 55% | Entity Framework Core |
| IT operations & business systems | 30 | 3% | 245 | 3% | even |
| Data & AI | 9 | 1% | 2,634 | 30% | FastAPI |
| Product, program & project management | 7 | 1% | 52 | 1% | even |
| Engineering (non-software) | 4 | 0% | 88 | 1% | even |
| Marketing & communications | 3 | 0% | 13 | 0% | even |
| Customer service & success | 1 | 0% | 8 | 0% | even |
| Design & UX | 1 | 0% | – | – | outside top 12 |
| Finance & accounting | 1 | 0% | 12 | 0% | even |
| Quality, safety & environment | 1 | 0% | – | – | outside top 12 |
| Unclassified | 1 | 0% | 23 | 0% | even |
| Sales | – | – | 19 | 0% | outside top 12 |
| General management & consulting | – | – | 18 | 0% | outside top 12 |
| Education & training | – | – | 8 | 0% | outside top 12 |
The companies behind each column
Companies using Entity Framework Core →
Companies using FastAPI →
backend frameworks ranked →
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 Core by 399; 0 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/entity-framework-core-vs-fastapi)
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.
Entity Framework Core vs FastAPI: questions
Which is more used, Entity Framework Core or FastAPI?
By companies naming it in their own job postings, FastAPI (2,460) over Entity Framework Core (399). 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 Core?
44% of Entity Framework Core companies have 2 to 200 employees, against 56% for FastAPI. 32% of Entity Framework Core companies have over 1,000 employees, against 23% for FastAPI.
Do companies run both?
0 companies name both in their postings, usually Entity Framework Core 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.
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