Calltree
YC W25San Francisco, US · Founded 2025 · 14 employees · Hiring · 2 known investors
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Hemant Tanejaunlockedknows Robertson Taylor · together at Stripe (overlapped)
×9knows the team · via Stripe
×2knows the team · via Amazon Web Services (AWS)
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 Calltree AI · Scotty 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
RT
Robertson TaylorinCo-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
Competitors · 7
by search overlapCallfire6 shared keywordsCallFire provides cloud-based communication tools including voice broadcasting, text messaging, call tracking, and interactive voice response for sending notifications, reminders, and managing phone numbers.
Dialpad6 shared keywordsDialpad provides a platform that transforms customer conversations into actionable intelligence for businesses. The company serves organizations seeking to improve their operations through conversation analytics and insights.
EMITRR* Local Services6 shared keywordsEmitrr provides an AI-powered answering service that automatically handles inbound patient calls for healthcare practices, capturing caller details and routing urgent requests to staff. The service answers calls instantly during peak hours, after-hours, or staffing shortages, reducing voicemail backlogs and front desk workload.
BirdEye6 shared keywordsBirdeye offers an AI-powered platform with multi-agent "AI Coworkers" that handle marketing, operations, and customer experience tasks such as search optimization, review generation, listings management, social posting, and front-desk coordination. It serves multi-location businesses, providing a unified view of customers, locations, and interactions.
RingCentral6 shared keywordsRingCentral provides cloud-based unified communications and AI-powered contact center solutions for businesses, serving over 600,000 customers worldwide. The platform integrates voice, video, messaging, and conversation intelligence to enable secure, efficient enterprise communications.
Alert Media6 shared keywordsAlertMedia offers a risk intelligence and emergency communication platform that helps organizations identify threats, notify people, and coordinate response during incidents and disruptions. It serves enterprises across industries for business continuity, safety, and emergency response.
Callhippo6 shared keywordsCallHippo is a cloud-based telephony and communications platform that provides a comprehensive suite of call management, analytics, and AI-powered features for sales and customer service teams. The platform enables businesses to automate calling processes, track marketing effectiveness, monitor call quality, and engage customers across voice, SMS, and WhatsApp channels.
Companies competing with Calltree for the same Google search keywords, organic and paid, via search-intersection analysis.
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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.