Tutanota
Hannover, Niedersachsen, Germany
11-50 employees

About Tutanota

email, encryption, security, secure email, endtoend encryption, encrypted cloud storage, encrypted calendar, privacy, private emails, open source, secure calendar, technology, information & internet, scalable storage, environmentally friendly infrastructure, sustainable encryption protocols, services, d2c, global user base, environmentally sustainable hosting

Tutanota's Tech Stack

Social

2 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

Tutanota is a technology company. Software vendors, dev tools, and SaaS platforms find technology companies like this highly receptive. Use StackWho to identify the right decision-maker (CTO, VP Eng, or Head of Product) and reach out with a stack-specific pitch.

Tutanota's Position in the StackWho Database

  • Tutanota is 1 of 194,140 information technology & services companies tracked in StackWho.
  • 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
  • 117 companies in Niedersachsen are in the StackWho database.
  • 74,148 information technology & services companies are in the 11-50 employee range (same size as Tutanota).

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 Tutanota use?

Tutanota uses Route 53, Vimeo. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Tutanota?

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

What industry is Tutanota in?

Tutanota operates in the information technology & services industry, headquartered in Hannover, Niedersachsen, Germany. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Tutanota's contact data?

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