
Slang.ai
AI phone answering service for restaurants: handles reservations and questions 24/7 with natural voice
Overview
Slang.ai is an AI phone assistant specialized for restaurants. It answers every incoming call on the first ring, responds to common questions (hours, menu, parking, allergens), and manages reservations by integrating directly with OpenTable or SevenRooms. The system reports a 96% customer satisfaction rate and genuinely frees up dining room staff from endless phone interruptions.
Founded by two former Spotify data scientists, the company offers three plans: Core (~$399/month up to 1,500 calls) and Premium (~$599/month up to 3,000 calls), with voice and brand tone customization. The solution is exclusively available in English and primarily deployed in the United States.
Our verdict
Slang.ai is remarkably effective for fine dining or high phone-volume restaurants losing reservations due to missed calls. The cost is high for an independent operator but pays back quickly if the phone rings more than 20 times per day. Outside the American and English-speaking market, the solution is not yet viable.