LinkedIn · Feb 2026
Company post announcing the public YC launch and reiterating the product focus on implementation, customer success, and sales engineering workflows.
The AI product specialist for customer-facing teams
Public company, workplace, funding, and market signals
Updated Jul 29, 2026
Unisson is a San Francisco-based YC W26 startup building AI agents for customer-facing teams (customer success, implementation, sales engineering, and GTM) that run directly inside B2B products to execute work and keep product knowledge current.
Primary product
Runner and Explorer: AI agents that execute customer tasks inside products and maintain an always-up-to-date product knowledge base.
Founded
2026
Headquarters
2001 California St, Unit 303, San Francisco, CA 94109, United States
Team size
1-10 employees
Industry
Technology, Information and Internet
Sub-industry
Chatbots / AI agents
Offices
0 jobs at Unisson
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Business model
Stage
pre-seed
Total raised
$500K
Latest round
Pre-Seed · Mar 2026
Latest amount
$500K
Mar 2026 · Y Combinator
Investors
Pricing
Tiered subscription with usage-based credits and enterprise custom pricing.
Differentiators
Technology
Competitors
Estimated revenue
StartupHub estimate: $151K-$533K annual revenue (center estimate $249K), as of 2026-04-12
LinkedIn · Feb 2026
Company post announcing the public YC launch and reiterating the product focus on implementation, customer success, and sales engineering workflows.
Hiretop · Feb 2026
Third-party profile of Unisson highlighting the founder background, the 15-minute product-learning thesis, and the in-product execution workflow.
Y Combinator · Feb 2026
Official YC launch describing Unisson as an AI-native platform for customer-facing teams, with agents that learn products quickly and handle onboarding, health audits, custom integrations, and migrations.
LinkedIn · Jan 2026
Founder post announcing YC backing and describing Runner as an AI product specialist that absorbs repetitive and complex product work for customer-facing teams.