AWS CDK VS AWS CloudFormation
As of 30 October 2026, AWS CloudFormation is named by 2,246 companies and AWS CDK by 473; AWS CDK skews to companies under 200 people (44% vs 45%), AWS CloudFormation to companies over 1,000 (30% 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: AWS CDK's script and mail records show on hundreds of thousands of small sites, AWS CloudFormation rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- AWS CDK: 2–200 employees
- 44%
- AWS CloudFormation: 2–200 employees
- 45%
- AWS CDK: 1,000+ employees
- 32%
- AWS CloudFormation: 1,000+ employees
- 30%
- Postings per company, 90 days
- 2.2 · 3.0
- 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 | AWS CDK | share | AWS CloudFormation | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 1 | 0% | 27 | 1% | even |
| 2-10 employees | 22 | 5% | 164 | 7% | AWS CloudFormation |
| 11-50 employees | 83 | 18% | 370 | 16% | even |
| 51-200 employees | 105 | 22% | 478 | 21% | even |
| 201-500 employees | 72 | 15% | 299 | 13% | even |
| 501-1000 employees | 41 | 9% | 226 | 10% | even |
| 1001-5000 employees | 70 | 15% | 324 | 14% | even |
| 5001-10000 employees | 25 | 5% | 112 | 5% | even |
| 10,001+ employees | 54 | 11% | 246 | 11% | even |
| Segment | AWS CDK | share | AWS CloudFormation | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 256 | 54% | 1,269 | 57% | AWS CloudFormation |
| Business & finance services | 100 | 21% | 446 | 20% | even |
| Manufacturing & industry | 48 | 10% | 173 | 8% | AWS CDK |
| Automotive | 11 | 2% | 19 | 1% | even |
| Utilities & infrastructure | 11 | 2% | 50 | 2% | even |
| Consumer services & leisure | 10 | 2% | 57 | 3% | even |
| Public, community & associations | 8 | 2% | 41 | 2% | even |
| Transport, logistics & rental | 8 | 2% | 20 | 1% | even |
| Commerce & trade | 7 | 1% | 40 | 2% | even |
| Media & content | 6 | 1% | 75 | 3% | AWS CloudFormation |
| Health care | 5 | 1% | 28 | 1% | even |
| Agriculture & forestry | 1 | 0% | – | – | outside top 12 |
| Hospitality & travel | – | – | 13 | 1% | outside top 12 |
| Segment | AWS CDK | share | AWS CloudFormation | share | Leans |
|---|---|---|---|---|---|
| United States | 314 | 66% | 1,538 | 68% | AWS CloudFormation |
| United Kingdom | 32 | 7% | 175 | 8% | even |
| Germany | 30 | 6% | 64 | 3% | AWS CDK |
| Canada | 11 | 2% | 61 | 3% | even |
| Netherlands | 10 | 2% | 18 | 1% | even |
| France | 8 | 2% | 32 | 1% | even |
| India | 8 | 2% | 70 | 3% | even |
| Australia | 7 | 1% | 33 | 1% | even |
| Japan | 7 | 1% | 15 | 1% | even |
| Italy | 5 | 1% | – | – | outside top 12 |
| Denmark | 4 | 1% | – | – | outside top 12 |
| Poland | 4 | 1% | – | – | outside top 12 |
| Singapore | – | – | 22 | 1% | outside top 12 |
| Sweden | – | – | 15 | 1% | outside top 12 |
| Brazil | – | – | 14 | 1% | outside top 12 |
| Segment | AWS CDK | share | AWS CloudFormation | share | Leans |
|---|---|---|---|---|---|
| Software engineering | 757 | 58% | 4,335 | 48% | AWS CDK |
| IT operations & business systems | 224 | 17% | 2,353 | 26% | AWS CloudFormation |
| Data & AI | 178 | 14% | 939 | 10% | AWS CDK |
| Product, program & project management | 11 | 1% | 146 | 2% | even |
| Engineering (non-software) | 4 | 0% | 115 | 1% | even |
| Sales | 3 | 0% | 79 | 1% | even |
| Design & UX | 2 | 0% | 18 | 0% | even |
| General management & consulting | 2 | 0% | 11 | 0% | even |
| Research and science | 2 | 0% | – | – | outside top 12 |
| Construction and civil | 1 | 0% | 10 | 0% | even |
| Customer service & success | 1 | 0% | 33 | 0% | even |
| Hospitality and food service | 1 | 0% | – | – | outside top 12 |
| Unclassified | – | – | 46 | 1% | outside top 12 |
| Education & training | – | – | 12 | 0% | outside top 12 |
The companies behind each column
Companies using AWS CDK →
Companies using AWS CloudFormation →
iac config management ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
AWS CloudFormation is named by 2,246 companies in job postings and AWS CDK by 473; 344 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/aws-cdk-vs-aws-cloudformation)
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.
AWS CDK vs AWS CloudFormation: questions
Which is more used, AWS CDK or AWS CloudFormation?
By companies naming it in their own job postings, AWS CloudFormation (2,246) over AWS CDK (473). By website-and-DNS footprint, AWS CloudFormation (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses AWS CDK?
44% of AWS CDK companies have 2 to 200 employees, against 45% for AWS CloudFormation. 32% of AWS CDK companies have over 1,000 employees, against 30% for AWS CloudFormation.
Do companies run both?
344 companies name both in their postings, usually AWS CDK in marketing and AWS CloudFormation 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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