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Country
🇺🇸US🇬🇧UK

Open positions3 open marketing positions

Proof logo

Head of Brand and Creative

Proof

USA (On-site)

$180K/yr - $250K/yrIn-houseFull-timeSenior level
12 hrs ago
Proof logo

Director of Product Marketing

Proof

USA (On-site)

$190K/yr - $260K/yrIn-houseFull-timeDirector/executive10+ years exp.
12 hrs ago
Proof logo

Senior Manager of Marketing Operations

Proof

USA (On-site)

$150K/yr - $215K/yrIn-houseFull-timeSenior level7+ years exp.
13 hrs ago

Company overview

Proof makes trust possible in a digital world.We help businesses verify people, agreements, and transactions - instantly and securely. Our platform powers identity verification, notarization, and fraud prevention across industries like real estate, automotive, finance, and HR. Over 7,000 businesses rely on Proof to complete critical transactions, building trust where it matters most.Our mission: make trusted transactions the standard, not the exception.Want to move faster with more confidence? Let’s build trust together.
Founded in 2015
Boston, Massachusetts, USA
411 employees (17 in marketing)
proof.com
30% recommend to a friend
27% positive business outlook

People

Founders and leadership

Thanasis "Thani" Delistathis
Thanasis "Thani" Delistathis
Managing Partner & Co-Founder
At the company for 10 years 10 months

Hiring activity

Open marketing jobs over time

3 open now

Headcount trend

Company growth over the last 12 months

Funding

Total funding

$229M

Last raise

$15.7M

Series Unknown, 4 months ago

Funding history

Nov 2025

Venture Round Proof · $15.7M

Feb 2025

Venture Round Proof

Oct 2023

Convertible Note Proof

Mar 2022

Secondary Market Proof

Mar 2021

Series D Proof · $130M

Audience

Monthly website visitors
504.4K
Month over month-18.5%
Quarter over quarter-11.7%
Top sourceDirect (64%)
Ad budget per month$298.4K
Average search rank45.5
Traffic source mix
Direct
64%
Referral
22.9%

News

Resilience behind success of Tucson entrepreneur
Sep 20, 2025 • Arizona Daily Star
Facetec, Proof and ITL bolster leadership teams
Aug 7, 2025 • BiometricUpdate.com
Proof welcomes former Zelle executive to its ranks
Jul 31, 2025 • HousingWire.com

Links

proof.comLinkedInCrunchbaseX (Twitter)
Glassdoor

Loading insights...

Headcount +6.8% year over year

Mar 2020

Series C Proof · $35M

Search
12%
Paid referral
0.5%
Social
0.4%

LinkedIn followers

Follower count and growth

Total followers

25.8K

12-mo growth

+12%

Monthly growth

+0.6%

Salaries

Median base

$183,000

Median total

$183,000

Median experience

7 years

Submissions

3

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Proof insights

Company and marketing-team signals from saved company data and employee profiles. Use this before you apply, interview, or negotiate.

Founded
2015
Headquarters
Boston, Massachusetts
Employees
201-500
6.8% growth last 12mo
Marketing team
17
4% of company
29 saved employee profiles are linked to this company.

Company stability and risk

Shows a quick risk view from growth, funding age, and news.

Main result
Low risk
Series C–like · Growing 6.8% last 12 months · More mature · Recently funded
Trend
2021-06-28 -> 2025-12-22
Headcount (12 months)
+6.8%
Last funding round
4 months ago
Negative news (120 days)
0
Risk score0/7

Website traffic

Shows traffic size, change, and traffic sources.

Monthly website visitors
504.4K
Month over month-18.5%
Quarter over quarter-11.7%
Top sourceDirect (64%)
Traffic source mix
Direct
64%
Referral
22.9%
Search

Competitors and search

Shows competitors and key search metrics in one view.

Main result
76 competitor sites
Search traffic: 15K organic clicks / 31.1K paid clicks
Organic competitors
0
Paid competitors
0
Keyword change
+812
Ad budget per month
$298.4K
Average search rank
45.5

G2 quick view

Shows G2 rating and review trend.

Main result
9.2 / 5
23 reviews saved
Reviews month over month
—
Reviews quarter over quarter
0%
Reviews year over year
—

LinkedIn followers

Shows follower count and growth.

LinkedIn followers

Follower count and growth

Job openings

Shows open jobs, growth, and role changes.

Main result
2 open jobs
Open jobs trend: —
Trend
2023-08-01 -> 2026-02-01
Open jobs growth
—
Biggest role change
—
Latest open role

Product Hunt

Shows Product Hunt activity.

Main result
0 / 5 rating
Product Hunt data
Upvotes
2
Reviews
0
Followers
3
Launches
1

Gartner

Shows Gartner reviews and listed products.

Main result
1 Gartner products
Proof is a pioneering platform in the realm of identity-assured transaction management. The seasoned specialists that cultivated Notarize are the minds behind Proof, bringing a unique blend of identity verification and transaction security services. The platform is geared toward safeguarding businesses and their customers in the digital sphere. It serves to provide necessary signatures when speed is of essence, notarization in instances where it's mandatory by law, and constantly offers trust in circumstances where it's crucial.
Listed products
1
Reviews
0
Employee range
201 - 500

Marketing team size

Shows saved marketing team size.

17
4% of the company • 29 saved marketing people

First hire or larger team

Shows if this looks like one hire or a bigger team.

Looks like larger team
Based on saved marketing team size: 17.

Glassdoor ratings

Shows saved Glassdoor ratings.

Glassdoor ratings
Overall rating
2.5 / 5
Work-life balance
2.9 / 5
Culture
2.5 / 5
Diversity & inclusion
2.5 / 5
Recommend to a friend
30%
Positive business outlook
27%

Funding

Shows saved funding data.

Total funding
$229M
Last raise
Series Unknown
4 months ago
Funding details
Amount raised
$229M
Last round
Series Unknown
Last fundraise
4 months ago

News

Shows saved company news.

Resilience behind success of Tucson entrepreneur
Sep 20, 2025 • Arizona Daily Star
Facetec, Proof and ITL bolster leadership teams
Aug 7, 2025 • BiometricUpdate.com
Proof welcomes former Zelle executive to its ranks
Jul 31, 2025 • HousingWire.com
12%
Paid referral
0.5%
Social
0.4%

Total followers

25.8K

12-mo growth

+12%

Monthly growth

+0.6%

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