Fondo · Feb 2026
Third-party launch recap describing Resonance as an AI-driven platform for targeted in-product prompts and microcopy to improve NRR and user retention.
Company research
Public company, workplace, funding, and market signals
Updated Jul 30, 2026
Overview
Resonance is a San Francisco-based YC W24 startup building a no-code, AI-driven in-product marketing and personalization platform for product-led teams to launch targeted campaigns, experiments, and analytics that improve retention and NRR. Public funding data is inconsistent across directories, but the current directory/LinkedIn data points to a small team and a combined $625K raised, while older sources describe it as bootstrapped.
Primary product
AI-driven no-code in-product marketing and personalization platform
Founded
2023
Headquarters
San Francisco, California, United States
Team size
1-10
Industry
Software Development
Sub-industry
In-product marketing / customer retention software
Offices
Open Positions
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No open positions
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