Callbook AI
YC S26San Francisco, US · Founded 2025 · 7 employees · 1 known investors
Callbook AI provides AI agents that contact and negotiate with borrowers across calls, SMS, and email to handle debt collections. It segments accounts by ability and willingness to pay and routes customers to the right next step, serving financial institutions.
AI & Machine LearningEnterprise SoftwareFintechSaaSAIUnited States of AmericaAmerica / CanadaFully Remote
Founders & leadership· Y Combinator alumni (S26)
DA
Diego Avellanedain𝕏FounderDiego Avellaneda is the founder and CEO of Callbook AI, with over six years in embedded machine learning and two peer-reviewed publications on TinyML and embedded sensing. He holds a master's in IoT focused on applying TinyML to real-time truck telemetry and previously worked as a Senior Software Engineer at CI&T, where he helped build Audi's e-commerce car-purchasing platform.
Investors · 1
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Frequently asked questions
- What does Callbook AI do?
- Callbook AI provides AI agents that contact and negotiate with borrowers across calls, SMS, and email to handle debt collections. It segments accounts by ability and willingness to pay and routes customers to the right next step, serving financial institutions.
- Who are Callbook AI's investors?
- Callbook AI's investors include Y Combinator.
- Where is Callbook AI headquartered?
- Callbook AI is headquartered in San Francisco, US.