Plaxo

Technology 📍 Sunnyvale, United States 👥 1001-5000 employees 💰 $28.3M raised 📅 Founded 2002

Plaxo helps keep people connected by solving the common and frustrating problem of out-of-date contact information. Users and their contacts store their information on Plaxo's servers. When a user edits their own information, the changes appear in the address books of all those who listed the user in their own address

🌐 Website in LinkedIn ← All Companies

📊 Company Overview

Sector

Technology

Country

United States

Employees

1001-5000

Total Raised · Venture

$28.3M

Founded

2002

Cloud

Unknown

☁️ Cloud Infrastructure

🔒 Subscribers only Cloud Provider

Workspace	🔒 Subscribers only
CDN	🔒 Subscribers only

Detected via DNS records and HTTP response headers as of 2026-06-13.

💰 Estimated Cloud Spend

$22M – $54M / year across cloud providers

🛠 Tech Stack & Marketing

Ad Platforms	🔒 Subscribers only
Analytics & CRM	🔒 Subscribers only
CMS / Platform	🔒 Subscribers only
Frontend Stack	🔒 Subscribers only

Detected from Plaxo's public homepage as of 2026-06-13.

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Data detected 2026-06-13 · Methodology · Suggest a correction