Andreessen Horowitz Backs AI Startup Doublespeed with $1M

What happened

Andreessen Horowitz invested $1 million in Doublespeed, a startup that operates a phone farm to flood social media with AI-generated content. Doublespeed offers a service that automates bulk content creation and deployment across thousands of social media accounts. The company uses AI combined with limited human input to mimic natural user interactions on physical devices.

Why it matters

• The funding supports a business model that relies on mass-producing social media content, which may affect platform authenticity.
• Doublespeed’s technology aims to bypass social media algorithms designed to detect inauthentic behavior.
• This investment highlights growing venture capital interest in AI-driven social media automation tools.

Key facts

1. 1. Doublespeed received $1 million in seed funding from Andreessen Horowitz on October 27, 2025.
2. 2. The startup automates actions on thousands of social media accounts using AI with about 5% human “touch up.”
3. 3. Doublespeed is based in San Francisco, California, and focuses on AI-powered bulk content creation for social media.