Heylo

heylo.co

San Francisco, California, United States

1-10 employees

LinkedIn Profile

About Heylo

software development, leader tools, group discovery, browser-based platform, outdoor clubs, volunteer organizations, group organization, event rsvps, web search portals, libraries, archives, and other information services, group communication, community building, community and social services, attendance tracking, event management, interest groups, b2c, payment processing

Heylo's Tech Stack

16 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

React-based front-ends indicate a modern web engineering stack. Developer tools, component libraries, testing frameworks, and design systems are relevant sales angles.

Heylo's Position in the StackWho Database

• Heylo 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 Heylo).

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 Heylo use?

Heylo uses Cloudflare DNS, Gmail, Google Apps, CloudFlare Hosting, SendInBlue, React Redux, and 10 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Heylo?

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

What industry is Heylo in?

Heylo 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 Heylo's contact data?

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