AWS CloudFormation VS OpenTofu
As of 30 October 2026, OpenTofu is named by 314 companies and AWS CloudFormation by 2,246; AWS CloudFormation skews to companies under 200 people (45% vs 49%), OpenTofu to companies over 1,000 (24% vs 30%).
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 CloudFormation's script and mail records show on hundreds of thousands of small sites, OpenTofu rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- AWS CloudFormation: 2–200 employees
- 45%
- OpenTofu: 2–200 employees
- 49%
- AWS CloudFormation: 1,000+ employees
- 30%
- OpenTofu: 1,000+ employees
- 24%
- Postings per company, 90 days
- 3.0 · 1.9
- 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 CloudFormation | share | OpenTofu | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 27 | 1% | 6 | 2% | even |
| 2-10 employees | 164 | 7% | 20 | 6% | even |
| 11-50 employees | 370 | 16% | 53 | 17% | even |
| 51-200 employees | 478 | 21% | 81 | 26% | OpenTofu |
| 201-500 employees | 299 | 13% | 42 | 13% | even |
| 501-1000 employees | 226 | 10% | 38 | 12% | OpenTofu |
| 1001-5000 employees | 324 | 14% | 37 | 12% | AWS CloudFormation |
| 5001-10000 employees | 112 | 5% | 15 | 5% | even |
| 10,001+ employees | 246 | 11% | 22 | 7% | AWS CloudFormation |
| Segment | AWS CloudFormation | share | OpenTofu | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 1,269 | 57% | 174 | 55% | even |
| Business & finance services | 446 | 20% | 57 | 18% | even |
| Manufacturing & industry | 173 | 8% | 24 | 8% | even |
| Media & content | 75 | 3% | 11 | 4% | even |
| Consumer services & leisure | 57 | 3% | 6 | 2% | even |
| Utilities & infrastructure | 50 | 2% | 5 | 2% | even |
| Public, community & associations | 41 | 2% | 11 | 4% | even |
| Commerce & trade | 40 | 2% | 2 | 1% | even |
| Health care | 28 | 1% | 6 | 2% | even |
| Transport, logistics & rental | 20 | 1% | 8 | 3% | even |
| Automotive | 19 | 1% | 4 | 1% | even |
| Hospitality & travel | 13 | 1% | – | – | outside top 12 |
| Property & construction | – | – | 3 | 1% | outside top 12 |
| Segment | AWS CloudFormation | share | OpenTofu | share | Leans |
|---|---|---|---|---|---|
| United States | 1,538 | 68% | 171 | 54% | AWS CloudFormation |
| United Kingdom | 175 | 8% | 30 | 10% | even |
| India | 70 | 3% | – | – | outside top 12 |
| Germany | 64 | 3% | 40 | 13% | OpenTofu |
| Canada | 61 | 3% | 10 | 3% | even |
| Australia | 33 | 1% | 5 | 2% | even |
| France | 32 | 1% | 8 | 3% | even |
| Singapore | 22 | 1% | 4 | 1% | even |
| Netherlands | 18 | 1% | 10 | 3% | OpenTofu |
| Japan | 15 | 1% | – | – | outside top 12 |
| Sweden | 15 | 1% | – | – | outside top 12 |
| Brazil | 14 | 1% | – | – | outside top 12 |
| Poland | – | – | 7 | 2% | outside top 12 |
| Switzerland | – | – | 3 | 1% | outside top 12 |
| Spain | – | – | 3 | 1% | outside top 12 |
| Austria | – | – | 2 | 1% | outside top 12 |
| Segment | AWS CloudFormation | share | OpenTofu | share | Leans |
|---|---|---|---|---|---|
| Software engineering | 4,335 | 48% | 431 | 60% | OpenTofu |
| IT operations & business systems | 2,353 | 26% | 165 | 23% | AWS CloudFormation |
| Data & AI | 939 | 10% | 52 | 7% | AWS CloudFormation |
| Product, program & project management | 146 | 2% | 11 | 2% | even |
| Engineering (non-software) | 115 | 1% | 6 | 1% | even |
| Sales | 79 | 1% | 3 | 0% | even |
| Unclassified | 46 | 1% | – | – | outside top 12 |
| Customer service & success | 33 | 0% | 2 | 0% | even |
| Design & UX | 18 | 0% | – | – | outside top 12 |
| Education & training | 12 | 0% | – | – | outside top 12 |
| General management & consulting | 11 | 0% | 1 | 0% | even |
| Construction and civil | 10 | 0% | – | – | outside top 12 |
| Administration & office | – | – | 1 | 0% | outside top 12 |
| Marketing & communications | – | – | 1 | 0% | outside top 12 |
The companies behind each column
Companies using AWS CloudFormation →
Companies using OpenTofu →
iac config management ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
OpenTofu is named by 314 companies in job postings and AWS CloudFormation by 2,246; 0 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/aws-cloudformation-vs-opentofu)
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 CloudFormation vs OpenTofu: questions
Which is more used, AWS CloudFormation or OpenTofu?
By companies naming it in their own job postings, AWS CloudFormation (2,246) over OpenTofu (314). By website-and-DNS footprint, OpenTofu (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses AWS CloudFormation?
45% of AWS CloudFormation companies have 2 to 200 employees, against 49% for OpenTofu. 30% of AWS CloudFormation companies have over 1,000 employees, against 24% for OpenTofu.
Do companies run both?
0 companies name both in their postings, usually AWS CloudFormation in marketing and OpenTofu 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.
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
Filter on AWS CloudFormation or OpenTofu. Start free, no card.