How many email patterns does CodeSignal use?

CodeSignal uses 7 known email patterns.

What domain does CodeSignal use for work emails?

CodeSignal uses codesignal.com, codefights.com for work email addresses.

Most Common Email Formats at CodeSignal

The most accurate and popular CodeSignal's email format is First.Last@codesignal.com (ex. John.Doe@codesignal.com). CodeSignal also uses First@codesignal.com (ex. John@codesignal.com) as email structures. CodeSignal uses up to 6 different email patterns.

CodeSignal Email Formats	Example	Percentage
First.Last@codesignal.com	John.Doe@codesignal.com	69%
First@codesignal.com	John@codesignal.com	28%
Last@codesignal.com	Doe@codesignal.com	3%
Last@codefights.com	Doe@codefights.com	79%
First.Last@codefights.com	John.Doe@codefights.com	13%
First@codefights.com	John@codefights.com	8%

CodeSignal Email Formats

Example

Percentage

First.Last@codesignal.com

John.Doe@codesignal.com

69%

First@codesignal.com

John@codesignal.com

28%

Last@codesignal.com

Doe@codesignal.com

Last@codefights.com

Doe@codefights.com

79%

First.Last@codefights.com

John.Doe@codefights.com

13%

First@codefights.com

John@codefights.com

Frequently Asked Questions

What does CodeSignal do?

The company's main headquarters is located in 201 California San Francisco, California 94111 United Statesoperates in the Technology, Information and Internet industry, along with similar companies like CodinGameCodecademyHackerEarth. You can visit codesignal.comcontact CodeSignal's headquarters by phone at

+1-415-488-****

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

What is CodeSignal's email address format?

CodeSignal's email format typically follows the pattern of First.Last@codesignal.com; this email format is used 69% of the time. Other contacts within LeadIQ's database had email formats such as First@codesignal.comLast@codesignal.com. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does CodeSignal have currently?

CodeSignal has approximately 163 employees as of May 2026. Key team members to contact include Vice President Strategic Partnerships & New Markets: S. D.Vp Of Content Engineering: B. G.Head Of Education: A. S.. For more team information and contact data, explore CodeSignal's employee directory with LeadIQ.

CodeSignal Email Format

Q: What is CodeSignal's email address format?

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

Technology, Information and InternetCalifornia, United States51-200 Employees

CodeSignal is a technology company based in San Francisco, California, operating in the technology, information and internet sector. It offers an AI-powered skills platform designed to help organizations hire, train, and grow talent at scale while supporting individuals in advancing their careers. The platform has completed millions of skills assessments and is used by individuals worldwide and by prominent organizations. 

Positioned as a mid-sized provider, CodeSignal serves enterprises and teams seeking scalable ways to evaluate and develop talent within the tech landscape. In May 2026, the company announced agentic authoring capabilities within CodeSignal Learn, reflecting ongoing product evolution.

Most Common Email Formats at CodeSignal

Frequently Asked Questions

What does CodeSignal do?

What is CodeSignal's email address format?

How many employees does CodeSignal have currently?

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CodeSignal Email Format

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Most Common Email Formats at CodeSignal

Frequently Asked Questions

What does CodeSignal do?

What is CodeSignal's email address format?

How many employees does CodeSignal have currently?

Everything for prospecting,in one platform.

What you can expect from LeadIQ:

CodeSignal Email Format

Verify CodeSignal email addresses

Ready to create more pipeline?

Ready to create more pipeline?

Everything for prospecting,
in one platform.