Compare · ai coding assistants

Codex VS Replit_

As of 30 October 2026, Replit is named by 145 companies and Codex by 1,705; Codex skews to companies under 200 people (50% vs 54%), Replit to companies over 1,000 (19% 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: Codex's script and mail records show on hundreds of thousands of small sites, Replit rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.

Codex: 2–200 employees
50%
Replit: 2–200 employees
54%
Codex: 1,000+ employees
24%
Replit: 1,000+ employees
19%
Postings per company, 90 days
2.8 · 1.7
Website or DNS footprint
0 · 20,359
1,705companies name Codex
145companies name Replit
0name both
4,803 · 253postings in 90 days, Codex · Replit
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
SegmentCodexshareReplitshareLeans
Self-employed614%43%even
2-10 employees18411%139%even
11-50 employees29918%3423%Replit
51-200 employees36121%3222%even
201-500 employees22713%2114%even
501-1000 employees17110%1410%even
1001-5000 employees22313%128%Codex
5001-10000 employees614%86%even
10,001+ employees1187%75%Codex
By industry
SegmentCodexshareReplitshareLeans
Technology & software86551%6444%Codex
Business & finance services41024%4632%Replit
Manufacturing & industry1076%53%Codex
Media & content885%53%even
Commerce & trade473%32%even
Consumer services & leisure422%64%even
Public, community & associations402%11%even
Utilities & infrastructure282%32%even
Health care231%53%Replit
Property & construction181%53%Replit
Automotive131%––outside top 12
Hospitality & travel121%11%even
Transport, logistics & rental––11%outside top 12
By country
SegmentCodexshareReplitshareLeans
United States1,12166%11076%Replit
United Kingdom1127%96%even
Germany1106%64%Codex
Canada342%32%even
France332%32%even
Sweden221%––outside top 12
Netherlands201%––outside top 12
Poland191%––outside top 12
Switzerland161%––outside top 12
India161%32%even
Australia151%11%even
Japan151%––outside top 12
United Arab Emirates––11%outside top 12
Austria––11%outside top 12
Belgium––11%outside top 12
Estonia––11%outside top 12
Ireland––11%outside top 12
Postings by team (share of each tool's postings)
SegmentCodexshareReplitshareLeans
Software engineering2,52142%5214%Codex
Data & AI1,30322%3911%Codex
IT operations & business systems3937%103%Codex
Product, program & project management3095%7922%Replit
Engineering (non-software)1673%––outside top 12
Sales1272%195%Replit
Marketing & communications1072%226%Replit
Design & UX891%4412%Replit
Finance & accounting771%––outside top 12
General management & consulting451%113%Replit
Customer service & success421%62%even
Legal, compliance & risk280%––outside top 12
Business development & strategy––103%outside top 12
construction and civil––72%outside top 12
Education & training––62%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.

Replit is named by 145 companies in job postings and Codex by 1,705; 0 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/codex-vs-replit)
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 Replit: questions

Which is more used, Codex or Replit?

By companies naming it in their own job postings, Codex (1,705) over Replit (145). By website-and-DNS footprint, Replit (20,359 vs 0), because its scripts and mail records sit on many small company sites.

Who chooses Codex?

50% of Codex companies have 2 to 200 employees, against 54% for Replit. 24% of Codex companies have over 1,000 employees, against 19% for Replit.

Do companies run both?

0 companies name both in their postings, usually Codex in marketing and Replit 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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