Compare · backend frameworks

FastAPI VS Spring Cloud_

As of 30 October 2026, Spring Cloud is named by 257 companies and FastAPI by 2,460; FastAPI skews to companies under 200 people (56% vs 38%), Spring Cloud to companies over 1,000 (38% 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: FastAPI's script and mail records show on hundreds of thousands of small sites, Spring Cloud rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.

FastAPI: 2–200 employees
56%
Spring Cloud: 2–200 employees
38%
FastAPI: 1,000+ employees
23%
Spring Cloud: 1,000+ employees
38%
Postings per company, 90 days
2.6 · 3.3
Website or DNS footprint
0 · 0
2,460companies name FastAPI
257companies name Spring Cloud
0name both
6,514 · 849postings in 90 days, FastAPI · Spring Cloud
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
SegmentFastAPIshareSpring CloudshareLeans
Self-employed703%31%even
2-10 employees35614%166%FastAPI
11-50 employees50821%3212%FastAPI
51-200 employees51221%4919%even
201-500 employees27111%2911%even
501-1000 employees1858%3012%Spring Cloud
1001-5000 employees26011%3514%Spring Cloud
5001-10000 employees793%166%Spring Cloud
10,001+ employees2199%4718%Spring Cloud
By industry
SegmentFastAPIshareSpring CloudshareLeans
Technology & software1,45659%15360%even
Business & finance services46319%5923%Spring Cloud
Manufacturing & industry1827%73%FastAPI
Consumer services & leisure623%83%even
Public, community & associations572%31%even
Media & content562%62%even
Utilities & infrastructure502%21%even
Commerce & trade372%42%even
Property & construction271%31%even
Health care261%––outside top 12
Automotive171%52%even
Transport, logistics & rental141%42%even
Hospitality & travel––31%outside top 12
By country
SegmentFastAPIshareSpring CloudshareLeans
United States1,40257%12549%FastAPI
United Kingdom1908%197%even
Germany1396%104%even
India1305%166%even
France934%94%even
Canada492%52%even
Poland372%73%even
Singapore321%62%even
Italy281%––outside top 12
Netherlands281%––outside top 12
Spain271%73%even
Australia261%62%even
Brazil––73%outside top 12
Portugal––73%outside top 12
Postings by team (share of each tool's postings)
SegmentFastAPIshareSpring CloudshareLeans
Software engineering4,79655%1,02386%Spring Cloud
Data & AI2,63430%242%FastAPI
IT operations & business systems2453%444%even
Engineering (non-software)881%20%even
Product, program & project management521%71%even
Unclassified230%––outside top 12
Sales190%––outside top 12
General management & consulting180%30%even
Marketing & communications130%10%even
Finance & accounting120%––outside top 12
Customer service & success80%––outside top 12
Education & training80%––outside top 12
construction and civil––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.

Spring Cloud is named by 257 companies in job postings and FastAPI by 2,460; 0 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/fastapi-vs-spring-cloud)
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

FastAPI vs Spring Cloud: questions

Which is more used, FastAPI or Spring Cloud?

By companies naming it in their own job postings, FastAPI (2,460) over Spring Cloud (257). By website-and-DNS footprint, Spring Cloud (0 vs 0), because its scripts and mail records sit on many small company sites.

Who chooses FastAPI?

56% of FastAPI companies have 2 to 200 employees, against 38% for Spring Cloud. 23% of FastAPI companies have over 1,000 employees, against 38% for Spring Cloud.

Do companies run both?

0 companies name both in their postings, usually FastAPI in marketing and Spring Cloud 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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