OpenTag

theopentag.com

Sofia, Sofia City Province, Bulgaria

51-200 employees

LinkedIn Profile

About OpenTag

gambling facilities & casinos, personalization, content publishing platform, scala, gaming, deep learning, gaming and sports betting, agility, real-time processing, real-time data processing, fraud detection, software development, java spring, betting platform, scalability, automation, content automation, multithreading, gcp, b2b

OpenTag's Tech Stack

Decision Makers at OpenTag

1 contact

Rea Maor

CTO and Co-Founder

r***@theopentag.com Sign up to view

Unlock full contact details including verified emails and LinkedIn profiles

Upgrade to Pro

11 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

WordPress as a CMS signals a content-driven or SMB digital presence. SEO tools, hosting solutions, and page-builder plugins are natural fits for outreach.

OpenTag's Position in the StackWho Database

• OpenTag is 1 of 493 gambling & casinos companies tracked in StackWho.
• 490 gambling & casinos companies in our database have verified decision-maker emails (99% of the cohort).
• 1,023 companies in Sofia City Province are in the StackWho database.
• 89 gambling & casinos companies are in the 51-200 employee range (same size as OpenTag).

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

Frequently Asked Questions

What technology does OpenTag use?

OpenTag uses Cloudflare DNS, Sendgrid, Gmail, Outlook, Google Apps, CloudFlare Hosting, and 5 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at OpenTag?

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

What industry is OpenTag in?

OpenTag operates in the gambling & casinos industry, headquartered in Sofia, Sofia City Province, Bulgaria. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export OpenTag's contact data?

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