JustCall

justcall.io

information technology & services

justcall.io

Palo Alto, California, United States

11-50 employees

25000000 revenue

LinkedIn Profile

About JustCall

virtual phone number, cloud phone system, online sales call tracking, sales calling software, call center software, contact center software, ai voice agent, sales & marketing, sales automation, customer support tools, call center automation, crm, saas, enterprise software, software, information technology, software development, b2b, workflow automation, api and webhooks

JustCall's Tech Stack

AI/ML

Decision Makers at JustCall

1 contact

Gaurav Nanda

VP - Engineering

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12 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

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

JustCall's Position in the StackWho Database

• JustCall 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.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as JustCall).

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 JustCall use?

JustCall uses Rackspace MailGun, Sendgrid, Gmail, Google Apps, MailChimp SPF, Google Cloud Hosting, and 6 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at JustCall?

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

What industry is JustCall in?

JustCall operates in the information technology & services industry, headquartered in Palo Alto, California, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export JustCall's contact data?

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