How many email patterns does Proof use?

Proof uses 1 known email pattern.

What domain does Proof use for work emails?

Proof uses useproof.com for work email addresses.

Most Common Email Formats at Proof

The most accurate and popular Proof's email format is First@useproof.com (ex. John@useproof.com). Proof also uses as email structures. Proof uses up to 1 different email patterns.

Proof Email Formats	Example	Percentage
First@useproof.com	John@useproof.com	100%

Frequently Asked Questions

What does Proof do?

Proof was founded in 2017. operates in the Advertising Services industry, along with similar companies like LeadpagesUnbounceConvertFlow. You can visit useproof.com. Explore Proof's company overview page for more information.

What is Proof's email address format?

Proof's email format typically follows the pattern of First@useproof.com; this email format is used 100% of the time. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does Proof have currently?

Proof has approximately 12 employees as of August 2026. Key team members to contact include Chief Executive Officer And Cofounder: D. R.Growth And Customer Success And Product: J. M.. For more team information and contact data, explore Proof's employee directory with LeadIQ.

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

Proof Email Format

Q: What is Proof's email address format?

Proof's email format typically follows the pattern of ${fn}.

Advertising ServicesTexas, United States11-50 Employees

Proof is an advertising services company based in Austin, Texas, founded after graduating from Y Combinator in winter 2018. The firm operates in a market focused on enabling brands and businesses to optimize their promotional and user engagement efforts, positioning itself as a participant within the broader advertising services landscape.
Its location in central Austin and its growth since inception reflect its role in serving customers who seek scalable ways to enhance outreach and engagement. The company’s recent activity includes a notable development in the broader Proof ecosystem, demonstrating ongoing expansion and alignment with its market that centers on streamlining processes within service-oriented tasks and related workflow enhancements.

Verify Proof email addresses

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.

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 Proof

Frequently Asked Questions

What does Proof do?

What is Proof's email address format?

How many employees does Proof have currently?

Everything for prospecting,in one platform.

What you can expect from LeadIQ:

Proof Email Format

Verify Proof email addresses

Ready to create more pipeline?

Ready to create more pipeline?

Everything for prospecting,
in one platform.