Calltree AI

Enterprise-grade AI support reps for call centers

San Francisco, United States · Founded 2025

Employees
1–10
Founded
2025
Business Model
B2B
Last Round
SeedJan 2025
Rounds
1

Indexed holds 1 funding round and 1 investor for this company. The full record is or through the API.

About

Calltree makes enterprise-grade AI support reps for call centers. Our AI reps take voice calls and chats like other AI support agents but can also use internal enterprise tools like a homegrown CRM or internal dashboards, like the highly trained humans working there today.

Summary

Calltree AI is an Artificial Intelligence company based in San Francisco, United States, founded in 2025. Its most recent funding was a Seed round in Jan 2025. Investors include Y Combinator.

Tech & App Stack

7 technologies & apps tracked

Every product and vendor across these categories, with where each signal came from.

Create a free account with 25 free credits every month, no card needed, to unlock the full tech & app stack, funding history, and valuations.

Funding History

SeedSeed Round2025 (est.)

Investors

Similar Companies

OpenAI

OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artifi...

San Francisco, United States5001–10000Artificial Intelligence, Generative AI
Corporate RoundTotal funding$179.6BMar 2026
Anthropic

Anthropic develops reliable, interpretable, and steerable AI systems, translating frontier safety...

San Francisco, United States1001–5000Artificial Intelligence, Generative AI
Series G+Total funding$123.7BMay 2026
xAI

xAI builds AI systems, including Grok, with frontier reasoning, voice, and generative media capab...

San Francisco, United States201–500Artificial Intelligence, Generative AI
Series ETotal funding$47.4BJan 2026
Databricks

Databricks provides a unified data and AI platform that helps enterprises build and run applicati...

San Francisco, United States10001+Analytics, Artificial Intelligence
Series G+Total funding$20.0BJul 2026
Moonshot AI

Moonshot AI develops Kimi, using large models to help users conduct deep research, build websites...

Beijing, China51–200Artificial Intelligence, Generative AI
Venture RoundTotal funding$7.6BJul 2026
Mistral AI

Mistral co-creates tailored AI systems for enterprises and governments, combining frontier models...

Paris, France501–1000Artificial Intelligence, Generative AI
Series DTotal funding$7.0BSep 2026

Your company? Embed this profile

Add the live badge to your site — it stays current as your funding data updates.

Calltree AI on Indexed.vc
<a href="https://indexed.vc/companies/calltree-ai"><img src="https://indexed.vc/api/badge/company/calltree-ai" alt="Calltree AI on Indexed.vc" width="260" height="76" /></a>