Compare · ai coding assistants

Codex VS Cursor_

As of 4 November 2026, Cursor is named by 4,259 companies and Codex by 2,265; Codex skews to companies under 200 people (49% vs 51%), Cursor to companies over 1,000 (21% vs 23%).

As of 4 November 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: Codex's script and mail records show on hundreds of thousands of small sites, Cursor rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.

Codex: 2–200 employees
49%
Cursor: 2–200 employees
51%
Codex: 1,000+ employees
23%
Cursor: 1,000+ employees
21%
Postings per company, 90 days
2.6 · 2.6
Website or DNS footprint
0 · 7,954
2,265companies name Codex
4,259companies name Cursor
1,223name both
5,911 · 11,234postings in 90 days, Codex · Cursor
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
SegmentCodexshareCursorshareLeans
Self-employed1256%1935%even
2-10 employees25611%50412%even
11-50 employees36916%72817%even
51-200 employees47721%93422%even
201-500 employees30513%60214%even
501-1000 employees2109%3979%even
1001-5000 employees29113%50312%even
5001-10000 employees763%1333%even
10,001+ employees1567%2656%even
By industry
SegmentCodexshareCursorshareLeans
Technology & software1,11749%2,35455%Cursor
Business & finance services53724%83720%Codex
Manufacturing & industry1466%2446%even
Media & content1316%2195%even
Commerce & trade653%1143%even
Consumer services & leisure643%1263%even
Public, community & associations552%652%even
Health care342%652%even
Utilities & infrastructure311%521%even
Property & construction261%682%even
Automotive231%––outside top 12
Hospitality & travel181%471%even
Transport, logistics & rental––401%outside top 12
By country
SegmentCodexshareCursorshareLeans
United States1,44764%2,66663%even
United Kingdom1517%2756%even
Germany1376%2556%even
Canada462%1002%even
France422%832%even
Sweden301%451%even
India241%722%even
Brazil231%521%even
Japan231%––outside top 12
Netherlands231%531%even
Poland201%391%even
Switzerland181%––outside top 12
Australia––611%outside top 12
Spain––411%outside top 12
Postings by team (share of each tool's postings)
SegmentCodexshareCursorshareLeans
Software engineering3,01242%7,03049%Cursor
Data & AI1,60622%2,60618%Codex
IT operations & business systems4196%6064%even
Product, program & project management3575%7986%even
Engineering (non-software)1843%3392%even
Sales1652%2412%even
Marketing & communications1422%1981%even
Design & UX1212%5264%even
Finance & accounting951%891%even
General management & consulting581%590%even
Customer service & success471%1021%even
Legal, compliance & risk330%320%even
Unclassified270%410%even
research and science250%120%even
Business development & strategy220%600%even
Human resources220%300%even
arts media and entertainment150%160%even
Education & training140%330%even
logistics warehouse and transport110%80%even
Quality, safety & environment100%360%even
Administration & office90%100%even
construction and civil50%100%even
healthcare support and caregiving20%––outside top 12
manufacturing and production20%100%even
procurement and purchasing20%10%even
facilities cleaning and security10%20%even
social care and community10%––outside top 12
skilled trades and field service––40%outside top 12
public safety and protective services––20%outside top 12
agriculture and environment––10%outside top 12
healthcare clinical––10%outside top 12
personal care and wellness––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.

Cursor is named by 4,259 companies in job postings and Codex by 2,265; 1,223 name both. (Breaknorm, 4 November 2026, https://breaknorm.co/compare/codex-vs-cursor)
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

Codex vs Cursor: questions

Which is more used, Codex or Cursor?

By companies naming it in their own job postings, Cursor (4,259) over Codex (2,265). By website-and-DNS footprint, Cursor (7,954 vs 0), because its scripts and mail records sit on many small company sites.

Who chooses Codex?

49% of Codex companies have 2 to 200 employees, against 51% for Cursor. 23% of Codex companies have over 1,000 employees, against 21% for Cursor.

Do companies run both?

1,223 companies name both in their postings, usually Codex in marketing and Cursor 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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