Guy Weiss
Co-founder and CEO
Mobile-first work chat with AI agents for teams that outgrew WhatsApp
Zenzap is a workplace messaging app that combines team chat, tasks, files, and AI agents designed for mobile-first frontline and office teams under company IT controls. Available on iOS, Android, web, Mac, and Windows, it offers free-tier chat plus paid plans for calls, AI search, and agent workflows. Co-founded by Guy Weiss, Noam Neumann, and Jonatan Bien. In October 2026 it announced $44M in funding from investors including Bessemer, Lightspeed, and The Garage (TechCrunch).