Insights

Market Opportunity Legal services firms and corporate legal departments requiring efficient service of process nationwide represent a large addressable market for Proof’s real time process serving platform, suggesting high potential for upsell to mid-market and enterprise clients seeking streamlined litigation support.

Tech-Driven Upsell Proof’s integrated technology stack enabling live updates, geo-verified attempts, electronic proofs, and notarized affidavits can be leveraged to target firms with strong regulatory, compliance, or eDiscovery needs, highlighting opportunities for premium service tiers and analytics-driven offerings.

Expansion Readiness National and international service options indicate readiness to serve law firms with cross-border or multi-jurisdictional cases, presenting cross-sell opportunities to clients with multinational practices or firms expanding operations outside the United States.

Revenue Growth Signals Reported revenue in the hundreds of millions and a sizable funding base signal credibility and capacity for growth initiatives, making Proof a compelling partner for larger law firms or managed service providers seeking scalable process serving solutions.

Competitive Positioning As a legal tech platform with real time connections to independent servers nationwide, Proof can position itself as a cost and time-saving alternative to traditional process serving, opening conversations with firms evaluating vendor consolidation or digital transformation in litigation support.

Proof Tech Stack

Proof uses 8 technology products and services including Jenkins, XML, MongoDB, and more. Explore Proof's tech stack below.

  • Jenkins
    Continuous Integration
  • XML
    Data Management
  • MongoDB
    Database
  • Gmail
    Email
  • SendGrid
    Email Delivery
  • Microsoft Azure
    Platform As A Service
  • R Project
    Programming Languages
  • Google Search Console
    Web Analytics

Media & News

Proof's Email Address Formats

Proof uses at least 1 format(s):
Proof Email FormatsExamplePercentage
First@proofserve.comJohn@proofserve.com
80%
First.Last@proofserve.comJohn.Doe@proofserve.com
16%
FLast@proofserve.comJDoe@proofserve.com
3%
Last@proofserve.comDoe@proofserve.com
1%

Frequently Asked Questions

What is Proof's phone number?

Minus sign iconPlus sign icon
You can contact Proof's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Proof's stock symbol?

Minus sign iconPlus sign icon
Proof is a publicly traded company; the company's stock symbol is PACI.

What is Proof's official website and social media links?

Minus sign iconPlus sign icon
Proof's official website is proofserve.com and has social profiles on LinkedInCrunchbase.

What is Proof's NAICS code?

Minus sign iconPlus sign icon
Proof's NAICS code is 5411 - Legal Services.

How many employees does Proof have currently?

Minus sign iconPlus sign icon
As of July 2026, Proof has approximately 251 employees across 5 continents, including North AmericaAsiaEurope. Key team members include Director Of Engineering: M. V.Product Manager: E. B.Revenue Operations Manager: J. T.. Explore Proof's employee directory with LeadIQ.

What industry does Proof belong to?

Minus sign iconPlus sign icon
Proof operates in the Legal Services industry.

What technology does Proof use?

Minus sign iconPlus sign icon
Proof's tech stack includes JenkinsXMLMongoDBGmailSendGridMicrosoft AzureR ProjectGoogle Search Console.

What is Proof's email format?

Minus sign iconPlus sign icon
Proof's email format typically follows the pattern of First@proofserve.com. Find more Proof email formats with LeadIQ.

How much funding has Proof raised to date?

Minus sign iconPlus sign icon
As of July 2026, Proof has raised $60M in funding. The last funding round occurred on Dec 12, 2025 for $30M.

When was Proof founded?

Minus sign iconPlus sign icon
Proof was founded in 2017.
Proof logo

Proof

Legal ServicesColorado, United States201-500 Employees

Proof is a legal services company based in Denver, Colorado, that operates a technology-enabled platform connecting law firms with independent process servers nationwide. Law firms can submit electronic service requests at any time and receive live updates while tracking each attempt on a mapped display. The platform provides time- and date-stamped proof of service and includes a notarized affidavit from the server to support auditable records. Service options cover nationwide delivery with 1-, 3-, or 7-day timelines and can extend to international service.

Its customers are law firms seeking efficient, auditable service of process and real-time access to serving agents. By enabling direct connections to servers in real time, Proof aims to streamline a historically fragmented process across jurisdictions while providing formal documentation of completion. Positioned in the legal technology segment of the legal services industry, the company operates from Denver to serve nationwide.

Section iconCompany Overview

Phone number
Stock Symbol
PACI
NAICS Code
5411 - Legal Services
Founded
2017
Employees
201-500

Section iconFunding & Financials

  • $60M

    Proof has raised a total of $60M of funding over 6 rounds. Their latest funding round was raised on Dec 12, 2025 in the amount of $30Mas a series_b.

  • $500M$1B

    Proof's revenue is estimated to be in the range of $500M$1B

Section iconFunding & Financials

  • $60M

    Proof has raised a total of $60M of funding over 6 rounds. Their latest funding round was raised on Dec 12, 2025 in the amount of $30Mas a series_b.

  • $500M$1B

    Proof's revenue is estimated to be in the range of $500M$1B

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.

© LeadIQ, Inc. All rights reserved.