What technologies does Zelo use?

Zelo uses Gmail, Google Apps, Amazon AWS, Leadfeeder, OneTrust. View their full technology stack — including all 21 detected tools — on StackWho.

Who is the Founder & CEO of Zelo?

Henrik Sunde is the Founder & CEO at Zelo. Get verified contact information on StackWho.

Where is Zelo located?

Zelo is based in San Francisco, California, United States.

Zelo

zeloapp.com

information technology & services

zeloapp.com

San Francisco, California, United States

1-10 employees

LinkedIn Profile

About Zelo

machine learning, intern communication, ai, information, saas, software, software development, internal newsletter software, employee engagement, saas communication platform, campaign automation, hris live sync, multi-channel engagement, employee feedback, sms communication, personalized scheduling, teams messaging, employee communication tools, real-time analytics, business software

Zelo's Tech Stack

Decision Makers at Zelo

1 contact

Henrik Sunde

Founder & CEO

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21 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

AWS infrastructure signals engineering sophistication. This company likely evaluates cloud cost management, security tooling, observability, and developer productivity solutions.

Zelo's Position in the StackWho Database

• Zelo 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).
• 53,147 companies in California are in the StackWho database.
• 97,391 information technology & services companies are in the 1-10 employee range (same size as Zelo).

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 Zelo use?

Zelo uses Gmail, Google Apps, Amazon AWS, Leadfeeder, OneTrust, Braze, and 15 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Zelo?

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

What industry is Zelo in?

Zelo operates in the information technology & services industry, headquartered in San Francisco, California, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Zelo's contact data?

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