Insights

Innovative Legal Tech Proof's focus on revolutionizing service of process with real-time electronic updates and verifiable proof positions the company as a leader in legal technology that enhances efficiency and transparency, creating opportunities to partner with law firms seeking cutting-edge process serving solutions.

Expanding Service Capabilities Offering nationwide and international expedited service options demonstrates Proof's scalability and capacity to handle large-volume legal procedural requests, making it a potential partner for law firms and corporations requiring reliable, global processing services.

Technology Stack Leverage Utilizing advanced tools like GraphQL, spaCy, and segments indicates Proof’s commitment to innovative, data-driven technology platforms, which can be attractive to legal firms looking for integrated, tech-forward process serving solutions.

Growth and Funding With a revenue estimate between 10 to 50 million dollars and recent funding of 7 million dollars, Proof has positioned itself for growth, presenting opportunities for strategic partnerships and investment in expanding their technological capabilities.

Market Position As a company with a relatively modest employee base compared to larger competitors and an emphasis on digital solutions, Proof offers personalized, tech-enabled services appealing to legal clients looking for efficient and modern process serving options.

Proof Tech Stack

Proof uses 8 technology products and services including Open Graph, Airbyte, Google BigQuery, and more. Explore Proof's tech stack below.

  • Open Graph
    Content Management System
  • Airbyte
    Data Integration
  • Google BigQuery
    Data Warehousing
  • Apple iCloud Mail
    Email
  • SendGrid
    Email Delivery
  • Apollo Client
    Programming
  • iOS
    Programming Languages
  • YouTube
    Video Players

Media & News

Proof's Email Address Formats

Proof uses at least 1 format(s):
Proof Email FormatsExamplePercentage
First@proofserve.comJohn@proofserve.com
88%
First.Last@proofserve.comJohn.Doe@proofserve.com
7%
FLast@proofserve.comJDoe@proofserve.com
3%
Last@proofserve.comDoe@proofserve.com
2%

Frequently Asked Questions

Where is Proof's headquarters located?

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Proof's main headquarters is located at 1800 N Gaylord St Denver, Colorado 80206 US. The company has employees across 5 continents, including North AmericaAsiaEurope.

What is Proof's phone number?

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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?

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Proof is a publicly traded company; the company's stock symbol is PACI-UN.

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

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Proof's official website is proofserve.com and has social profiles on LinkedIn.

What is Proof's NAICS code?

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Proof's NAICS code is 54111 - Offices of Lawyers.

How many employees does Proof have currently?

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As of October 2025, Proof has approximately 211 employees across 5 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: J. H.Chief Operating Officer: M. W.Vice President Of Product Management: D. K.. Explore Proof's employee directory with LeadIQ.

What industry does Proof belong to?

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Proof operates in the Law Practice industry.

What technology does Proof use?

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Proof's tech stack includes Open GraphAirbyteGoogle BigQueryApple iCloud MailSendGridApollo ClientiOSYouTube.

What is Proof's email format?

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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?

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As of October 2025, Proof has raised $30M in funding. The last funding round occurred on Jan 26, 2024 for $30M.

When was Proof founded?

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Proof was founded in 2017.
Proof

Proof

Law PracticeColorado, United States201-500 Employees

Proof is revolutionizing service of process.

Proof is a legal technology company that instantly connects law firms with independent process servers nationwide. Law firms can create electronic serve requests 24/7, receive live updates, see mapped verification of all attempts, and connect directly to servers in real time. 
 
Proof’s technology provides electronic time and date stamped proof that your serve was performed successfully plus a notarized affidavit from the server. 

Proof offers 1, 3 or 7 day service nationwide as well as internationally.

Section iconCompany Overview

Headquarters
1800 N Gaylord St Denver, Colorado 80206 US
Phone number
Stock Symbol
PACI-UN
NAICS Code
54111 - Offices of Lawyers
Founded
2017
Employees
201-500

Section iconMedia & News

Section iconFunding & Financials

  • $30M

    Proof has raised a total of $30M of funding over 4 rounds. Their latest funding round was raised on Jan 26, 2024 in the amount of $30M.

  • $100M$250M

    Proof's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $30M

    Proof has raised a total of $30M of funding over 4 rounds. Their latest funding round was raised on Jan 26, 2024 in the amount of $30M.

  • $100M$250M

    Proof's revenue is estimated to be in the range of $100M$250M

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