Testerheld

testerheld.de

Berlin, Berlin, Germany

1-10 employees

LinkedIn Profile

About Testerheld

consumer goods, remote produkttests, produkttests für apps, b2c, produkttest plattform, produkttest österreich, online-tests, produkttest app, produkttest legit, elektroniktests, produkttests für lebensmittel, produkttest bewertung, produkttests für neue produkte, produkttests für hardware, marketing research and public opinion polling, produkttest auszahlung, e-commerce, produkttest online, kosmetiktests, geld verdienen

Testerheld's Tech Stack

Decision Makers at Testerheld

1 contact

Marcel Schwarz

Co-Founder & CEO

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6 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

Zendesk usage signals a customer support operation. Alternatives, add-ons (AI agents, ticketing automation, CX analytics), and customer feedback tools are strong sales angles.

Testerheld's Position in the StackWho Database

• Testerheld is 1 of 1,303 market research companies tracked in StackWho.
• 1,300 market research companies in our database have verified decision-maker emails (100% of the cohort).
• 5,207 companies in Berlin are in the StackWho database.
• 650 market research companies are in the 1-10 employee range (same size as Testerheld).

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 Testerheld use?

Testerheld uses Cloudflare DNS, Gmail, Google Apps, Zendesk, CloudFlare Hosting, Braze. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Testerheld?

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

What industry is Testerheld in?

Testerheld operates in the market research industry, headquartered in Berlin, Berlin, Germany. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Testerheld's contact data?

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