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Compare · backend frameworks

Flask VS Spring Data

As of 30 October 2026, Spring Data is named by 184 companies and Flask by 1,370; Flask skews to companies under 200 people (54% vs 43%), Spring Data to companies over 1,000 (33% vs 24%).

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

Flask: 2–200 employees
54%
Spring Data: 2–200 employees
43%
Flask: 1,000+ employees
24%
Spring Data: 1,000+ employees
33%
Postings per company, 90 days
2.4 · 2.8
Website or DNS footprint
0 · 0
1,370companies name Flask
184companies name Spring Data
0name both
3,284 · 523postings in 90 days, Flask · Spring Data
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
SegmentFlaskshareSpring DatashareLeans
Self-employed181%32%even
2-10 employees15411%127%Flask
11-50 employees28921%2514%Flask
51-200 employees29622%4223%even
201-500 employees17112%2111%even
501-1000 employees1118%2011%Spring Data
1001-5000 employees14511%2815%Spring Data
5001-10000 employees494%105%even
10,001+ employees13710%2313%Spring Data
By industry
SegmentFlaskshareSpring DatashareLeans
Technology & software81259%11462%Spring Data
Business & finance services23917%3217%even
Manufacturing & industry1048%95%Flask
Consumer services & leisure473%63%even
Public, community & associations353%32%even
Media & content292%53%even
Utilities & infrastructure242%42%even
Commerce & trade201%––outside top 12
Health care161%11%even
Property & construction151%––outside top 12
Automotive111%21%even
Transport, logistics & rental101%53%even
Hospitality & travel––32%outside top 12
By country
SegmentFlaskshareSpring DatashareLeans
United States81059%8446%Flask
India1138%95%Flask
United Kingdom937%95%even
France433%105%Spring Data
Germany413%137%Spring Data
Canada322%32%even
Singapore282%––outside top 12
Italy161%63%Spring Data
Switzerland151%––outside top 12
Poland151%53%even
Belgium121%42%even
Sweden121%––outside top 12
Spain––63%outside top 12
Brazil––53%outside top 12
United Arab Emirates––32%outside top 12
Postings by team (share of each tool's postings)
SegmentFlaskshareSpring DatashareLeans
Software engineering3,01664%71593%Spring Data
Data & AI1,05022%51%Flask
IT operations & business systems1012%91%even
Engineering (non-software)481%20%even
Unclassified150%––outside top 12
Product, program & project management130%10%even
General management & consulting100%10%even
Sales100%––outside top 12
Design & UX60%––outside top 12
Customer service & success50%––outside top 12
Education & training50%10%even
Marketing & communications50%––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 Data is named by 184 companies in job postings and Flask by 1,370; 0 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/flask-vs-spring-data)
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

Flask vs Spring Data: questions

Which is more used, Flask or Spring Data?

By companies naming it in their own job postings, Flask (1,370) over Spring Data (184). By website-and-DNS footprint, Spring Data (0 vs 0), because its scripts and mail records sit on many small company sites.

Who chooses Flask?

54% of Flask companies have 2 to 200 employees, against 43% for Spring Data. 24% of Flask companies have over 1,000 employees, against 33% for Spring Data.

Do companies run both?

0 companies name both in their postings, usually Flask in marketing and Spring Data 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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