Insights

SMB Cloud VoIP Line2 operates as a cloud-based VoIP / business phone service targeting small to mid-size organizations with 11-50 employees, presenting an opportunity to upsell higher-tier plans, additional lines, and advanced features such as call routing, analytics, and integrations.

Separation Driven With a product designed to separate personal and work communications, Line2 appeals to professionals and teams seeking privacy and professional branding, suggesting cross-sell potential for CRM and marketing automation integrations to enhance customer contact management.

SF Based Growth Headquartered in San Francisco and active in mobile-first solutions, there is potential to target tech-forward SMBs in urban hubs, leveraging digital advertising channels already in use (Microsoft Ads, Reddit Ads, The Trade Desk) for selective expansion campaigns.

Retention Focus Existing deployment across devices with 24/7 reachability can be positioned for enterprise-style support offerings, uptime guarantees, and onboarding services, reinforcing renewal rates among small teams who rely on dependable communications.

Platform Ecosystem Line2’s tech stack includes CRM and marketing automation integrations (HubSpot, Salesforce Marketing Cloud, OneTrust, DocuSign) opening doors for co-sell motions with partners and upsell of enhanced security, compliance, and contract workflows.

Similar companies to Line2

Line2 Tech Stack

Line2 uses 8 technology products and services including Microsoft Advertising, Reddit Ads, The Trade Desk, and more. Explore Line2's tech stack below.

Line2's Email Address Formats

Line2 uses at least 3 email formats:
Line2 Email FormatsExamplePercentage
FLast@line2.comJDoe@line2.com
79%
First@line2.comJohn@line2.com
13%
Last@line2.comDoe@line2.com
8%

Frequently Asked Questions

What is Line2's phone number?

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You can contact Line2's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Line2's official website and social media links?

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Line2's official website is line2.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does Line2 generate?

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As of August 2026, Line2's annual revenue is estimated to be $1M - $10M.

What is Line2's SIC code and NAICS code?

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Line2's SIC code is 4812 - Radiotelephone Communications and NAICS code is 517 - Telecommunications.

How many employees does Line2 have currently?

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As of August 2026, Line2 has approximately 12 employees across 5 continents, including North America, Europe and Africa. Key team members include Co-Fundador: A. L. Explore Line2's employee directory with LeadIQ.

What industry does Line2 belong to?

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Line2 operates in the Telecommunications industry.

What technology does Line2 use?

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Line2's tech stack includes Microsoft Advertising, Reddit Ads, The Trade Desk, HubSpot Analytics, OneTrust, Google Workspace, Salesforce Marketing Cloud Account Engagement and DocuSign.

What is Line2's email format?

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Line2's email format typically follows the pattern of FLast@line2.com. Find more Line2 email formats with LeadIQ.
Line2 logo

Line2

TelecommunicationsCalifornia, United States11-50 Employees

Line2 is a telecommunications company that provides a cloud-based business phone service enabling voice calls and texts across multiple devices through a single app. Users sign up for a Line2 number, which serves as a second phone line for work or to keep personal numbers private. The service targets individuals who want to separate work from personal communications and small businesses seeking a full-featured VoIP phone system on existing devices. Line2 is based in San Francisco, California, with offices at 535 Mission Street, Unit 1926, 14th Floor, 94105. The company has between 11 and 50 employees and maintains a website at https://line2.com; recent developments include the release of an iOS app in 2017 and Moto 360 Android watch support announced in 2015.

Section iconCompany Overview

Phone number
Website
line2.com
SIC Code
4812 - Radiotelephone Communications
NAICS Code
517 - Telecommunications
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    Line2's revenue is estimated to be in the range of $1M - $10M

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