What technologies does Ruby Cup use?

Ruby Cup uses Postmark, Gmail, Google Apps, MailChimp SPF, Trustpilot. View their full technology stack — including all 24 detected tools — on StackWho.

Who is the Cofounder & CEO of Ruby Cup?

Julie Kjaer is the Cofounder & CEO at Ruby Cup. Get verified contact information on StackWho.

Who is the Interim CEO of Ruby Cup?

Amaia Arranz is the Interim CEO at Ruby Cup. Get verified contact information on StackWho.

Where is Ruby Cup located?

Ruby Cup is based in Berlin, Berlin, Germany.

Ruby Cup

rubycup.com

health, wellness & fitness

rubycup.com

Berlin, Berlin, Germany

1-10 employees

LinkedIn Profile

About Ruby Cup

menstrual cups, social business, menstrual health management, menstruation, social impact, female health, sustainability, wellness & fitness services, environmental services, renewables & environment, health, wellness & fitness

Ruby Cup's Tech Stack

Decision Makers at Ruby Cup

2 contacts

Julie Kjaer

Cofounder & CEO

j***@rubycup.com Sign up to view

Amaia Arranz

Interim CEO

a***@rubycup.com Sign up to view

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24 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

Shopify powers e-commerce operations of all sizes. This company is likely receptive to checkout optimization, abandoned cart solutions, loyalty platforms, and merchant financing.

Ruby Cup's Position in the StackWho Database

• Ruby Cup is 1 of 9,968 health, wellness & fitness companies tracked in StackWho.
• 9,936 health, wellness & fitness companies in our database have verified decision-maker emails (100% of the cohort).
• 5,207 companies in Berlin are in the StackWho database.
• 5,904 health, wellness & fitness companies are in the 1-10 employee range (same size as Ruby Cup).

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 Ruby Cup use?

Ruby Cup uses Postmark, Gmail, Google Apps, MailChimp SPF, Trustpilot, Google Analytics, and 18 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Ruby Cup?

StackWho has verified email addresses for 2 decision makers at Ruby Cup. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Ruby Cup directly for sales, recruiting, or partnerships.

What industry is Ruby Cup in?

Ruby Cup operates in the health, wellness & fitness industry, headquartered in Berlin, Berlin, Germany. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Ruby Cup's contact data?

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