OpenCall.ai (YC W24)

opencall.ai

information technology & services

opencall.ai

San Francisco, California, United States

1-10 employees

54527000 revenue

LinkedIn Profile

About OpenCall.ai (YC W24)

software development, patient engagement, call routing, appointment scheduling, automated reminders, phone call automation, hipaa compliance, medical practice automation, cloud-based ai, dermatology, insurance verification, ai-powered contact center, medical terminology understanding, d2c, provider preference management, hipaa compliant ai, natural language processing, insurance claims processing, api integration, services

OpenCall.ai (YC W24)'s Tech Stack

AI/ML

Marketing

Hubspot

Decision Makers at OpenCall.ai (YC W24)

4 contacts

Arthur Silverstein

Co-Founder

a***@greymatter.fyi Sign up to view

Eric Mei

Co-Founder

e***@opencall.ai Sign up to view

Nicholas Lee

Co-Founder

n***@opencall.ai Sign up to view

Oliver Silverstein

CEO and Founder

o***@opencall.ai Sign up to view

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13 technologies detected · 4 decision makers · Emails available

Sales Outreach Angle

HubSpot users typically run inbound-led sales motions. Products that integrate with HubSpot (email automation, CRM enrichment, ABM platforms) are natural fits.

OpenCall.ai (YC W24)'s Position in the StackWho Database

• OpenCall.ai (YC W24) 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 OpenCall.ai (YC W24)).

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 OpenCall.ai (YC W24) use?

OpenCall.ai (YC W24) uses Gmail, Outlook, Google Apps, Amazon AWS, Google Tag Manager, Mobile Friendly, and 7 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at OpenCall.ai (YC W24)?

StackWho has verified email addresses for 4 decision makers at OpenCall.ai (YC W24). Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach OpenCall.ai (YC W24) directly for sales, recruiting, or partnerships.

What industry is OpenCall.ai (YC W24) in?

OpenCall.ai (YC W24) 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 OpenCall.ai (YC W24)'s contact data?

Yes. StackWho Pro members can export decision maker contact data for OpenCall.ai (YC W24) and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.