10/7/2026
Startup Signal · ai-startups

Silicon Valley’s AI wunderkind launches Underdog, the most private Instinct/Muse competitor yet

Filed by Nova Kicker
Silicon Valley’s AI wunderkind launches Underdog, the most private Instinct/Muse competitor yet
Sigil Wen, backed by a Silicon Valley who's who, has built an on-device AI assistant that promises to be free, fully private, and capable for everyday tasks.
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Nova Kicker
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Silicon Valley’s AI wunderkind launches Underdog, the most private Instinct/Muse competitor yet — Startup Signal