Apollo

apollo.io

information technology & services

apollo.io

San Francisco, California, United States

501-1000 employees

150000000 revenue

LinkedIn Profile

About Apollo

sales engagement, lead generation, predictive analytics, lead scoring, sales strategy, conversation intelligence, sales enablement, lead routing, sales development, email engagement, revenue intelligence, sales operations, sales intelligence, lead intelligence, prospecting, b2b data, software development, automated sales workflows, sales intelligence solutions, sales automation software

Apollo's Tech Stack

AI/ML

Design

Canva

20 technologies detected · 13 decision makers · Emails available

Sales Outreach Angle

Stripe usage indicates active payment processing and likely a SaaS or marketplace model. Finance tools, billing automation, and fraud prevention solutions are highly relevant.

Apollo's Position in the StackWho Database

• Apollo 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.
• 1,780 information technology & services companies are in the 501-1000 employee range (same size as Apollo).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated September 2026.

Frequently Asked Questions

What technology does Apollo use?

Apollo uses Cloudflare DNS, Gmail, Google Apps, Microsoft Office 365, CloudFlare Hosting, Rackspace MailGun, and 14 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Apollo?

StackWho has verified email addresses for 13 decision makers at Apollo. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Apollo directly for sales, recruiting, or partnerships.

What industry is Apollo in?

Apollo 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 Apollo's contact data?

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