Proofmarked

proofmarked.com

London, England, United Kingdom

1-10 employees

LinkedIn Profile

About Proofmarked

technology, information & internet, brand legitimacy, self-enforcing security, brand claim demonstration, cryptographically verified websites, hyper-federated trust, takedown services, web security, services, url authentication, software as a service, cybercrime displacement, trust model, computer systems design and related services, web security tools, cryptographic trust, web safety, web framework harmonization, web security at scale

Proofmarked's Tech Stack

AI/ML

13 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

Proofmarked is a technology company. Software vendors, dev tools, and SaaS platforms find technology companies like this highly receptive. Use StackWho to identify the right decision-maker (CTO, VP Eng, or Head of Product) and reach out with a stack-specific pitch.

Proofmarked's Position in the StackWho Database

• Proofmarked is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 47,721 companies in England are in the StackWho database.
• 97,391 information technology & services companies are in the 1-10 employee range (same size as Proofmarked).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated September 2026.

Frequently Asked Questions

What technology does Proofmarked use?

Proofmarked uses Cloudflare DNS, Amazon SES, Outlook, Microsoft Office 365, CloudFlare Hosting, Mobile Friendly, and 7 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Proofmarked?

StackWho has verified email addresses for 1 decision maker at Proofmarked. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Proofmarked directly for sales, recruiting, or partnerships.

What industry is Proofmarked in?

Proofmarked operates in the information technology & services industry, headquartered in London, England, United Kingdom. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Proofmarked's contact data?

Yes. StackWho Pro members can export decision maker contact data for Proofmarked and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.