A workplace messenger built for employees who don't sit at desks all day has raised $44 million and stepped out of stealth mode. Zenzap, which embeds AI agents directly into team chats, announced the funding Monday with backing from Bessemer Venture Partners and Lightspeed Venture Partners.
The New York startup combines two things: group messaging and what it calls "multiplayer" AI agents that tap into business software and execute tasks inside shared conversations. Think less Slack for software engineers, more WhatsApp for warehouse managers who can summon a digital assistant to pull inventory data or file expense reports without leaving the thread.
Bessemer and Lightspeed co-led the round, joined by The Garage and angel investors including Nir Zohar, president of Wix, and Yoram Tietz, a former managing partner at EY Israel. Zenzap declined to share its valuation. The company had previously raised $11 million in seed funding in 2022 and closed a $33 million Series A in August 2025. Its team spans roughly 50 people across the U.S., Tel Aviv, and Europe, though that figure may have shifted since the company's most recent public disclosures.
Built for the Other 99 Percent
CEO Guy Weiss has a particular target in mind: the overwhelming majority of workers who never touch developer tools or spend their days in Gmail. "Zenzap is not focused on developers, but on the other 99% of employees," Adam Fisher, a partner at Bessemer, said in a statement.
The product integrates with more than 400 business tools, according to Bessemer, including QuickBooks, HubSpot, Procore, and Deputy. Any employee can supposedly spin up an agent in about 90 seconds without writing code. The interface mimics consumer chat apps, but the backend includes enterprise-grade controls: SAML authentication, audit logs, data loss prevention, and encryption key management. Zenzap lists SOC 2 Type II, ISO/IEC 27001, GDPR, and HIPAA certifications on its trust center.
The pitch is aimed squarely at companies where frontline workers have cobbled together their own communication systems using WhatsApp, iMessage, or Telegram because traditional enterprise tools feel clunky or inaccessible. Zenzap wants to replace those workarounds with something that looks familiar but won't make compliance officers nervous.

The Team Behind It
Weiss previously co-founded Stucco Media, which sold to Market Tech for $34.5 million in 2015. Before that, Lightspeed said, he led a team in an IDF offensive cyber unit and spent time in venture capital. CTO Jonatan Bien worked as director of product at Intucell, which Cisco acquired, and later served as VP of engineering at Voca.ai before it was bought by Snap, where he contributed to Snap's messenger. COO Noam Neumann came from senior roles at Mobox and Matomy after serving in an IDF commando unit.
Early Customers and Usage
The company's current customer page features predominantly SMB and vertical-specific stories, though TechCrunch has reported FedEx, Dollar General, Taco Bell, Starbucks, Casey's, Regal, and franchises of IHOP and McDonald's among its customers. Zenzap has said that more than 10,500 teams use the platform daily, with 15,000 active agents and 40,000 workflows running, though those figures may not reflect the most current state of the business.
Bessemer offered one telling metric: 60 percent of customers who enabled agents used them daily within two weeks, and activity grew roughly twentyfold. The firm cited one clinic that recovered $1,583 on its first day using an agent, a specific detail that suggests early users are finding tangible returns.
Pricing starts at $51 per month for up to 20 users on the Lite plan. A free tier offers unlimited users and 100 AI credits per month. Enterprise plans include custom SLAs and a forward-deployed engineer.
Market Opening
Zenzap competes with Slack and Microsoft Teams, though Weiss argues those platforms were designed for knowledge workers rather than frontline employees. The market may have opened wider recently. Meta announced in 2024 that it would shut down Workplace, which ended normal use on August 31, 2025, and entered a read-only mode until May 31–June 1, 2026. Lightspeed said Zenzap has seen organic enterprise interest across the U.S., U.K., and Australia.
The new capital will support product development and international expansion. Zenzap is hiring in product and R&D, according to TechCrunch. Weiss struck a notably personal tone when discussing the fundraise. "I didn't want to raise capital," he told TechCrunch. "The only thing I had to lose was my name."

Whether the company can carve out a defensible position against Microsoft and Slack remains an open question. But for now, Zenzap is betting that the vast population of workers who never see the inside of a Notion doc or a Jira ticket represent an underserved market worth tens of millions in venture capital.
