What technologies does Hapstack use?

Hapstack uses Cloudflare DNS, Gmail, Google Apps, Webflow, Instantly. View their full technology stack — including all 7 detected tools — on StackWho.

Who is the Co-Founder of Hapstack?

Rob Green is the Co-Founder at Hapstack. Get verified contact information on StackWho.

Where is Hapstack located?

Hapstack is based in Chicago, Illinois, United States.

Hapstack

hapstack.com

information technology & services

hapstack.com

Chicago, Illinois, United States

1-10 employees

LinkedIn Profile

About Hapstack

saas management, saas, saas utilization, software development, real-time data, saas monitoring, usage insights, cost control, usage reports, shadow it detection, computer systems design and related services, saas renegotiation, employee saas usage, saas sprawl management, software as a service (saas), saas contract renegotiation, usage tracking, tool consolidation, services, google workspace integration

Hapstack's Tech Stack

Decision Makers at Hapstack

1 contact

Rob Green

Co-Founder

r***@hapstack.com Sign up to view

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7 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

Hapstack 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.

Hapstack's Position in the StackWho Database

• Hapstack 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).
• 11,640 companies in Illinois are in the StackWho database.
• 97,391 information technology & services companies are in the 1-10 employee range (same size as Hapstack).

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 Hapstack use?

Hapstack uses Cloudflare DNS, Gmail, Google Apps, Webflow, Instantly, QuickBooks, and 1 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Hapstack?

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

What industry is Hapstack in?

Hapstack operates in the information technology & services industry, headquartered in Chicago, Illinois, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Hapstack's contact data?

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