# Onsai > Agentic AI for the hospitality industry — voice agents, messaging automation, and revenue optimization. Onsai builds autonomous AI solutions for hotels and serviced apartments. The platform handles guest calls, validates bookings, checks commissions, and automates messaging — in 25+ languages, 24/7. ## Company - **Founded:** 2024, Leipzig, Germany - **Website:** https://onsai.io - **Contact:** mail@onsai.io | +49 30 585 847 990 - **Address:** Onsai GmbH, c/o Greenlander's Friends, Petersstraße 22 / Sporergäßchen 2, 04109 Leipzig, Germany ## Founders - Jochen Emig — CEO & CTO - Christian Müller — CPO - Ralf Bonin — COO - Tobias Köhler — CCO ## Products ### Voice Agent AI-powered phone handling for hotels. Answers calls autonomously in 25+ languages, handles bookings, transfers to staff when needed, and integrates with PMS systems. URL: https://onsai.io/solutions/voice-agent ### Messaging Agent Omnichannel guest messaging across chat, WhatsApp, and email. Handles inquiries instantly with multilingual support and smart handover to human agents. URL: https://onsai.io/solutions/messaging-agent ### Commission Check Automated OTA commission verification. Matches invoices against contract terms, detects billing errors, and helps hotels recover revenue. URL: https://onsai.io/solutions/commission-check ### Reservation Check Booking validation and error detection. Automatically validates reservations across PMS systems, catches data inconsistencies before they impact guests. URL: https://onsai.io/solutions/reservation-check ## Integrations Onsai integrates with leading hospitality technology platforms including: - PMS: Apaleo, Mews, Opera Cloud - Channel Managers: HotelNetSolutions - Revenue: HotelPartner - Guest Experience: LikeMagic ## Awards & Recognition - **Nest des Flamingos 2024** — Most innovative product at SO!APART (serviced apartment industry) - **IHA Start-up Award 2025** — German Hotel Association's top hospitality tech start-up - **Travel Start-up Night 2025** — Awarded by Travel Industry Club e.V. and VIR ## Resources - Academy: https://onsai.io/resources/academy — AI strategy modules for hospitality professionals - Podcast: https://onsai.io/resources/podcast — "Stay Efficient" podcast on AI in hospitality - Whitepapers: https://onsai.io/resources/whitepapers — In-depth guides on AI adoption - Newsletter: https://onsai.io/resources/newsletter — Monthly AI & hospitality insights - Press: https://onsai.io/resources/press — Media coverage and interviews - Blog: https://onsai.io/insights — News, awards, and expert insights ## Key Pages - Home: https://onsai.io - Solutions: https://onsai.io/solutions - About: https://onsai.io/about - Careers: https://onsai.io/about/careers - Demo: https://onsai.io/demo - Contact: https://onsai.io/contact - Privacy Policy: https://onsai.io/privacy-policy - Terms of Use: https://onsai.io/terms-of-use - Impressum: https://onsai.io/impressum ## Languages The website is available in English (default) and German (/de/ prefix).