Posterous

Technology 📍 San Francisco, United States 👥 501-1000 employees 💰 $10.1M raised 📅 Founded 2008

Posterous emerged from [Y Combinator](/company/y-combinator) in the summer of 2008 as an innovative company focused on making blogging simple - as simple as sending an email - and now has more than 15 million monthly users. With the launch of Posterous Spaces, the company is bringing its trademark simplicity to help

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📊 Company Overview

Sector

Technology

Country

United States

Employees

501-1000

Total Raised · Venture

$10.1M

Founded

2008

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

$5M – $14M / 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 Posterous's public homepage as of 2026-06-13.

🔍 Compare with Similar Companies

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