How many email patterns does Built In use?

Built In uses 10 known email patterns.

What domain does Built In use for work emails?

Built In uses builtin.com for work email addresses.

Most Common Email Formats at Built In

Built In's most common email format is First.Last@builtin.com (ex. John.Doe@builtin.com), used for 88% of builtin.com addresses. Built In uses 4 email patterns.

@builtin.com

4 patterns

Format	Example	Share of builtin.com
First.Last@builtin.comMost common	John.Doe@builtin.com	88%
First@builtin.com	John@builtin.com	9%
Last@builtin.com	Doe@builtin.com	2%
First.Middle@builtin.com	John.Michael@builtin.com	1%

Need a specific person's email?

Browse Built In's employee directory (about 231 employees) and reveal verified emails free.

Frequently Asked Questions

What does Built In do?

Built In operates in the Technology, Information and Internet industry, alongside similar companies like Stack Overflow, We Work Remotely and LinkedIn. You can visit builtin.com or contact Built In's headquarters by phone at

+1-312-690-****

. Explore Built In's company overview page for more information.

What is Built In's email address format?

Built In's email format typically follows the pattern of First.Last@builtin.com; this email format is used 88% of the time. Other contacts within LeadIQ's database had email formats such as First@builtin.com and Last@builtin.com. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does Built In have currently?

Built In has approximately 231 employees as of October 2026. Key team members to contact include Cto & Chief Ai Officer (caio): R. B., Vp Of Operations: A. A. and Vice President Of Strategic Operations: A. R. For more team information and contact data, explore Built In's employee directory with LeadIQ.

Built In Email Format

Q: What is Built In's email address format?

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

Technology, Information and InternetIllinois, United States201-500 Employees

Built In operates an Employer Intelligence Platform designed to help organizations assess and enhance their reputation as an employer and their visibility across search and AI. This enables companies to optimize every stage of the talent funnel by understanding how they are perceived and found by potential candidates. The platform is aimed at organizations seeking to recruit talent in technology and related fields, offering insight into employer branding and candidate discovery.

Based in Chicago, Illinois, Built In sits within the technology, information and internet sector. In early 2026, the company received recognition as a Best Startup to Work For, reflecting external acknowledgement of its workplace practices.

Most common format

First.Last@builtin.com

Example: John.Doe@builtin.com

4 patterns. See all formats

Verify a Built In email address

Free with a LeadIQ account. No credit card.

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust LeadIQ to help them build pipeline confidently.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

Most Common Email Formats at Built In

@builtin.com

Need a specific person's email?

Frequently Asked Questions

What does Built In do?

What is Built In's email address format?

How many employees does Built In have currently?

Built In Email Format

Ready to create more pipeline?

Everything for prospecting,in one platform.

What you can expect from LeadIQ:

Ready to create more pipeline?

Everything for prospecting,
in one platform.