How many email patterns does CircleCI use?

CircleCI uses 16 known email patterns.

What domain does CircleCI use for work emails?

CircleCI uses circleci.com for work email addresses.

Most Common Email Formats at CircleCI

The most accurate and popular CircleCI's email format is First.Last@circleci.com (ex. John.Doe@circleci.com). CircleCI also uses First@circleci.com (ex. John@circleci.com) as email structures. CircleCI uses up to 4 different email patterns.

CircleCI Email Formats	Example	Percentage
First.Last@circleci.com	John.Doe@circleci.com	71%
First@circleci.com	John@circleci.com	24%
FLast@circleci.com	JDoe@circleci.com	4%
FirstLast@circleci.com	JohnDoe@circleci.com	1%

Frequently Asked Questions

What does CircleCI do?

CircleCI was founded in 2011. The company's main headquarters is located in San Francisco, California 94104 United Statesoperates in the Software Development industry, along with similar companies like BambooBuddyNetlify. You can visit circleci.comcontact CircleCI's headquarters by phone at

+1-415-944-****

. Explore CircleCI's company overview page for more information.

What is CircleCI's email address format?

CircleCI's email format typically follows the pattern of First.Last@circleci.com; this email format is used 71% of the time. Other contacts within LeadIQ's database had email formats such as First@circleci.comFLast@circleci.com. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does CircleCI have currently?

CircleCI has approximately 357 employees as of May 2026. Key team members to contact include Chief Executive Officer: S. Z.Cto: R. Z.Chief Revenue Officer (cro): J. G.. For more team information and contact data, explore CircleCI's employee directory with LeadIQ.

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CircleCI Email Format

Q: What is CircleCI's email address format?

CircleCI's email format typically follows the pattern of ${fn}.${ln}. Other email formats include ${fn} and ${fi}${ln}.

Software DevelopmentCalifornia, United States201-500 Employees

CircleCI is CI/CD built to accelerate code delivery with limitless scale and speed. We help engineering teams validate code autonomously and ship with confidence at AI speed. Trusted by thousands of teams worldwide to power their software delivery.

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Most Common Email Formats at CircleCI

Frequently Asked Questions

What does CircleCI do?

What is CircleCI's email address format?

How many employees does CircleCI have currently?

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What you can expect from LeadIQ:

CircleCI Email Format

Verify CircleCI email addresses

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