Company · Travel & Hospitality

Bookline

bookline.ai ↗ ·Barcelona ·Series A

Bookline builds AI voice and WhatsApp agents that automate phone calls, reservations, and customer interactions for restaurants, hotels, campsites, and mobility/taxi businesses. Founded in Barcelona in 2019, it now serves 1,700+ clients across Europe and Latin America, handling millions of calls per year with roughly €3M+ ARR. It raised its first disclosed institutional round, a €3.5M Series A, in September 2025.

Founded

2019

Founders

News

Rounds

Investors

SectorsTravel-tech, Hospitality tech, Conversational AI, Voice AI, Restaurant tech Start-up MapTravel & Hospitality › Travel & hospitality software

Profile updated 31 Jul 2026

Founders

Fede Buldin

Co-founder

—

Ferran Mazaira

Co-founder & CTO

Joan Salvatella

Co-founder & CEO

Global models 5

Sierra

United States · sierra.ai ↗

AI agent platform automating customer conversations and service calls for businesses, the same conversational-AI-for-business-communication model as Bookline at enterprise scale.

$1.6BComparable

Parloa

Germany · www.parloa.com ↗

AI voice/chat agent platform that automates contact-center calls and customer interactions for enterprises, directly analogous to Bookline's call-automation model.

$470MComparable

Decagon

United States · decagon.ai ↗

AI concierge agents that handle customer support and service conversations, matching Bookline's model of AI agents replacing human phone/chat staff.

$481MComparable

PolyAI

United Kingdom · poly.ai ↗

Voice AI that answers and automates inbound business phone calls (including hospitality and restaurant bookings), the closest direct analogue to Bookline's core product.

$200MComparable