Phone Harness

YC company profile

Let your agent control your phone

Phone Harness is the most popular open-source harness for phone automation with 3,800+ GitHub stars. We enable agents to tap, type, and scroll on your personal phone or cloud-hosted phones. Supports iPhone and Android. No jailbreak, API, or app installation needed.

• YC batch: Fall 2026
• Founded: 2026
• Team size: 1
• Location: San Francisco
• Country: US
• Status: Active
• Industry: B2B
• Stage: Early
• Tags: Open Source, API, Automation, AI
• YC partner: Andrew Miklas

Founders

Shawn Pana — Founder/CEO

Founder/CEO at Phone Harness (YC F26). Previously Head of Growth at Browser Use, leading product launches and developer partnerships. Studied Mathematics and Computer Science at UC San Diego.

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Source: Y Combinator · Retrieved 2026-11-02. Company information is self-reported on YC.