Atlassian Bamboo VS CircleCI
As of 30 October 2026, CircleCI is named by 506 companies and Atlassian Bamboo by 382; Atlassian Bamboo skews to companies under 200 people (45% vs 55%), CircleCI to companies over 1,000 (23% 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: Atlassian Bamboo's script and mail records show on hundreds of thousands of small sites, CircleCI rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- Atlassian Bamboo: 2–200 employees
- 45%
- CircleCI: 2–200 employees
- 55%
- Atlassian Bamboo: 1,000+ employees
- 30%
- CircleCI: 1,000+ employees
- 23%
- 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 | Atlassian Bamboo | share | CircleCI | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 1 | 0% | 5 | 1% | even |
| 2-10 employees | 14 | 4% | 39 | 8% | CircleCI |
| 11-50 employees | 61 | 16% | 113 | 22% | CircleCI |
| 51-200 employees | 96 | 25% | 128 | 25% | even |
| 201-500 employees | 51 | 13% | 63 | 12% | even |
| 501-1000 employees | 46 | 12% | 43 | 8% | Atlassian Bamboo |
| 1001-5000 employees | 44 | 12% | 67 | 13% | even |
| 5001-10000 employees | 15 | 4% | 10 | 2% | even |
| 10,001+ employees | 54 | 14% | 38 | 8% | Atlassian Bamboo |
| Segment | Atlassian Bamboo | share | CircleCI | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 185 | 48% | 333 | 66% | CircleCI |
| Business & finance services | 75 | 20% | 78 | 15% | Atlassian Bamboo |
| Manufacturing & industry | 51 | 13% | 18 | 4% | Atlassian Bamboo |
| Public, community & associations | 20 | 5% | 5 | 1% | Atlassian Bamboo |
| Media & content | 9 | 2% | 21 | 4% | even |
| Utilities & infrastructure | 9 | 2% | 7 | 1% | even |
| Consumer services & leisure | 7 | 2% | 7 | 1% | even |
| Property & construction | 7 | 2% | 4 | 1% | even |
| Commerce & trade | 5 | 1% | 14 | 3% | even |
| Health care | 4 | 1% | 7 | 1% | even |
| Transport, logistics & rental | 4 | 1% | 6 | 1% | even |
| Automotive | 3 | 1% | 4 | 1% | even |
| Segment | Atlassian Bamboo | share | CircleCI | share | Leans |
|---|---|---|---|---|---|
| United States | 251 | 66% | 325 | 64% | even |
| United Kingdom | 20 | 5% | 53 | 10% | CircleCI |
| Canada | 18 | 5% | 13 | 3% | Atlassian Bamboo |
| Germany | 15 | 4% | 15 | 3% | even |
| Australia | 9 | 2% | 4 | 1% | even |
| India | 7 | 2% | 20 | 4% | CircleCI |
| Netherlands | 6 | 2% | 3 | 1% | even |
| Belgium | 5 | 1% | – | – | outside top 12 |
| France | 5 | 1% | 13 | 3% | even |
| Poland | 5 | 1% | – | – | outside top 12 |
| Spain | 4 | 1% | 3 | 1% | even |
| Austria | 3 | 1% | – | – | outside top 12 |
| Japan | – | – | 13 | 3% | outside top 12 |
| United Arab Emirates | – | – | 5 | 1% | outside top 12 |
| Ireland | – | – | 3 | 1% | outside top 12 |
| Segment | Atlassian Bamboo | share | CircleCI | share | Leans |
|---|---|---|---|---|---|
| Software engineering | 1,189 | 70% | 1,127 | 74% | CircleCI |
| IT operations & business systems | 143 | 8% | 117 | 8% | even |
| Engineering (non-software) | 64 | 4% | 15 | 1% | Atlassian Bamboo |
| Data & AI | 38 | 2% | 69 | 5% | CircleCI |
| Product, program & project management | 27 | 2% | 8 | 1% | even |
| Human resources | 26 | 2% | 2 | 0% | even |
| Quality, safety & environment | 10 | 1% | 15 | 1% | even |
| Finance & accounting | 8 | 0% | 3 | 0% | even |
| Administration & office | 7 | 0% | – | – | outside top 12 |
| Customer service & success | 7 | 0% | 10 | 1% | even |
| Sales | 7 | 0% | 9 | 1% | even |
| Legal, compliance & risk | 5 | 0% | – | – | outside top 12 |
| Marketing & communications | – | – | 4 | 0% | outside top 12 |
| General management & consulting | – | – | 2 | 0% | outside top 12 |
The companies behind each column
Companies using Atlassian Bamboo →
Companies using CircleCI →
ci cd ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
CircleCI is named by 506 companies in job postings and Atlassian Bamboo by 382; 0 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/atlassian-bamboo-vs-circleci)
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.
Atlassian Bamboo vs CircleCI: questions
Which is more used, Atlassian Bamboo or CircleCI?
By companies naming it in their own job postings, CircleCI (506) over Atlassian Bamboo (382). By website-and-DNS footprint, CircleCI (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses Atlassian Bamboo?
45% of Atlassian Bamboo companies have 2 to 200 employees, against 55% for CircleCI. 30% of Atlassian Bamboo companies have over 1,000 employees, against 23% for CircleCI.
Do companies run both?
0 companies name both in their postings, usually Atlassian Bamboo in marketing and CircleCI 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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