{"id":111183,"title":"Callbook AI: The AI collections agency for late stage portfolios","tagline":"We find hard-to-reach borrowers, understand their situation, and negotiate using AI voice, email and SMS.","body":"We are a collections agency entirely run by AI.\n\nWe have found out that the most effective way to collect a portfolio is by first doing a deep research to locate and understand each person´s situation, and then negotiate with them. \n\nAs a result, we've consistently outperformed every competing collection solutions.\n\n\u003chttps://www.youtube.com/watch?v=rwVW4nApj1E\u003e\n\nToday, we’re negotiating with 100K+ people every week. We’ve delivered historic recovery at every company we’ve worked with and won 100% of our head-to-head pilots against competing solutions.\n\nFounders **Diego** and **Daniel** bring experience across machine learning and B2B products. Diego has published two peer-reviewed papers on on-device deep learning and TinyML with Elsevier, has 6+ years of experience in embedded ML, and previously built Audi’s e-commerce platform at CI\u0026amp;T. Daniel, former CPO and founder at Treble (YC S19), has 5+ years of experience building and leading B2B products.\n\n**Our ask**\n\nIf you know a lender (bank, fintech, BNPL, retailer, insurer). We’d love an intro. sales@callbook.ai","slug":"SvH-callbook-ai-the-ai-collections-agency-for-late-stage-portfolios","created_at":"2026-08-19T22:00:00.902Z","updated_at":"2026-09-19T07:07:35.950Z","total_vote_count":25,"url":"https://www.ycombinator.com/launches/SvH-callbook-ai-the-ai-collections-agency-for-late-stage-portfolios","share_image_url":"//bookface-static.ycombinator.com/assets/ycdc/yc-og-image-c440a0ad1dacfb86eeeb343717479cc54d256614449b4ef719977a0a451f8bc8.png","company":{"id":32288,"name":"Callbook AI","slug":"callbook-ai","url":"https://callbook.ai","logo":"https://bookface-images.s3.amazonaws.com/small_logos/a36bdaf62a231431b2534670e18c255d0347c7cd.png","batch":"Summer 2026","industry":"B2B","tags":["AI"],"search_path":"https://bookface.ycombinator.com/company/32288"}}