RetentionUp

retentionup.com

Prague, Hlavni mesto Praha, Czech Republic

1-10 employees

LinkedIn Profile

About RetentionUp

customer retention, copywriting, email marketing, ecommerce, online marketing, graphic design, marketing services, customer loyalty, email marketing roi, email list growth, email system, automated workflows, email list building, email marketing analytics, email marketing automation, email marketing for brands, d2c, e-commerce, services, retail

RetentionUp's Tech Stack

Decision Makers at RetentionUp

1 contact

Petr Huy

Founder

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21 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

RetentionUp uses Cloudflare DNS, Gmail, Google Apps among other technologies. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.

RetentionUp's Position in the StackWho Database

• RetentionUp is 1 of 80,546 marketing & advertising companies tracked in StackWho.
• 80,503 marketing & advertising companies in our database have verified decision-maker emails (100% of the cohort).
• 1,701 companies in Hlavni mesto Praha are in the StackWho database.
• 56,565 marketing & advertising companies are in the 1-10 employee range (same size as RetentionUp).

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 RetentionUp use?

RetentionUp uses Cloudflare DNS, Gmail, Google Apps, CloudFlare Hosting, YouTube, Google Tag Manager, and 15 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at RetentionUp?

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

What industry is RetentionUp in?

RetentionUp operates in the marketing & advertising industry, headquartered in Prague, Hlavni mesto Praha, Czech Republic. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export RetentionUp's contact data?

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