CallSine

callsine.com

Philadelphia, Pennsylvania, United States

11-50 employees

LinkedIn Profile

About CallSine

internet publishing, context-aware messaging, multi-channel sequencing, multi-agent pipelines, customer engagement, sms campaigns, contextual messaging, retrieval-augmented generation, sales and marketing content integration, software publishing, predictive analytics, multi-agent coordination, revenue growth tools, ai research agents, verified contact data, consulting, technographic data, ai rag technology, information technology and services, lead targeting

CallSine's Tech Stack

Decision Makers at CallSine

2 contacts

Mark Troy

Co-Founder

m***@callsine.com Sign up to view

Beth Redden

Co-Founder, VP Operations

b***@callsine.com Sign up to view

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15 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

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

CallSine's Position in the StackWho Database

• CallSine is 1 of 4,163 online media companies tracked in StackWho.
• 4,156 online media companies in our database have verified decision-maker emails (100% of the cohort).
• 7,718 companies in Pennsylvania are in the StackWho database.
• 1,484 online media companies are in the 11-50 employee range (same size as CallSine).

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 CallSine use?

CallSine uses Gmail, Google Apps, Amazon AWS, GoSquared, DoubleClick Conversion, Facebook Login (Connect), and 9 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at CallSine?

StackWho has verified email addresses for 2 decision makers at CallSine. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach CallSine directly for sales, recruiting, or partnerships.

What industry is CallSine in?

CallSine operates in the online media industry, headquartered in Philadelphia, Pennsylvania, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export CallSine's contact data?

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