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Calltree
YC W25San Francisco, US · Founded 2025 · 14 employees · Hiring · 2 known investors
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Calltree develops AI agents that handle inbound voice calls and chat messages for call centers, with the ability to access internal enterprise systems such as custom CRM platforms and dashboards.
Also known as Scotty AI, Inc. · Calltree AI · Scotty AI · Scotty AI, Calltree AI
AI & Machine LearningEnterprise SoftwareSaaSGenerative AIB2BCustomer ServiceAIUnited States of AmericaAmerica / Canada
Founders & leadership· Y Combinator alumni (W25)
Calltree was founded in 2025 by Kun Qian and Robertson Taylor.
KQ
Kun QianCEO & Co-FounderPreviously, he held a product leadership role at AWS, where he worked on contact center solutions.
RT
Robertson TaylorCo-FounderRobertson Taylor worked on applied multimodal AI at Marqo and on machine learning for anomaly detection systems deployed across Fortune 100 companies and financial institutions at AWS. He led platform teams at Hopper and holds a degree in computer science from Georgia Tech, with prior experience in high-performance computing research.
Investors · 2
Y Combinatorlisted by Y CombinatorSan Francisco · $500K
How we know: the Y Combinator directory · funding news · open dataset · 5k.vc investor directory · Not right? Tell us
468 CapitalreportedBerlin
How we know: the VCSheet dataset · Not right? Tell us
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Companies working in the same space as Calltree.
Legal entities · 1
corporate structureScotty AI, Inc.
In the news
Frequently asked questions
- What does Calltree do?
- Calltree develops AI agents that handle inbound voice calls and chat messages for call centers, with the ability to access internal enterprise systems such as custom CRM platforms and dashboards.
- Who founded Calltree?
- Calltree was founded by Kun Qian, Robertson Taylor in 2025.
- Who are Calltree's investors?
- Calltree's investors include Y Combinator, 468 Capital.
- Where is Calltree headquartered?
- Calltree is headquartered in San Francisco, US.