DuoCards

duocards.com

Brno, South Moravian Region, Czech Republic

1-10 employees

LinkedIn Profile

About DuoCards

study sets, community-created study sets, vocabulary, mobile app, user-generated content, all other schools and instruction, language learning gamification, learning analytics, article reading, teacher-created sets, learning motivation, custom flashcards, spaced repetition, d2c, translation, language learning, vocabulary building, learning progress tracking, learning progress automation, mobile application development

DuoCards's Tech Stack

AI/ML

Decision Makers at DuoCards

1 contact

Petr Heralecky

CEO and Tech developer

p***@heralecky.cz Sign up to view

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9 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.

DuoCards's Position in the StackWho Database

• DuoCards is 1 of 3,879 e-learning companies tracked in StackWho.
• 3,873 e-learning companies in our database have verified decision-maker emails (100% of the cohort).
• 186 companies in South Moravian Region are in the StackWho database.
• 2,145 e-learning companies are in the 1-10 employee range (same size as DuoCards).

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

Frequently Asked Questions

What technology does DuoCards use?

DuoCards uses Cloudflare DNS, CloudFlare Hosting, WordPress.org, Google Tag Manager, reCAPTCHA, Mobile Friendly, and 3 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at DuoCards?

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

What industry is DuoCards in?

DuoCards operates in the e-learning industry, headquartered in Brno, South Moravian Region, Czech Republic. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export DuoCards's contact data?

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