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Zefir has raised $57.0M across 4 funding rounds.
Key people at Zefir.
Zefir was founded in 2020 by Louis Lambert (Founder) and Remy Fabre (Founder).
Zefir has raised $57.0M in total across 4 funding rounds.
Zefir is the first intelligent real estate platform for collective sales, leveraging AI to enhance visibility and expedite the selling process.
Zefir was founded in 2020 by Louis Lambert (Founder) and Remy Fabre (Founder).
Zefir has raised $57.0M in total across 4 funding rounds.
Zefir's investors include Canary Ventures, Sequoia Capital, Stride VC, Evan Moore, Sri Batchu, Andreas Hadjitofi, 3one4 Capital, Addition, AngelList, General Catalyst, MUFG Innovation Partners, NFX.
Zefir is a Paris-based PropTech company that has developed the first collective sales platform for real estate, designed to transform the traditionally fragmented and competitive French property market into a cooperative ecosystem. The platform connects homeowners with a network of over 40,000 local real estate agents, enabling them to collaborate rather than compete, which accelerates property sales and increases agent earnings. Zefir’s AI-driven system streamlines the entire sales process by centralizing listings, automating documentation, and matching qualified buyers with sellers efficiently. This approach reduces the average property sale time from about 110 days to 58 days and has facilitated over €600 million in transactions annually, positioning Zefir as a leading innovator in European residential real estate[2][3][5][7].
Zefir was founded by childhood friends Remy Fabre (CEO) and Louis Lambert (CTO), who previously built a crypto investment company together. Motivated by their parents’ frustrating experiences with real estate transactions, they launched Zefir to reinvent the European property market with technology. Since its founding, Zefir has evolved from a collaborative sales platform into an AI-first managed marketplace that integrates deeply into brokers’ workflows. The company has rapidly gained traction, securing over €30 million in funding and growing its network to thousands of agents and millions in transaction volume within a few years[3][7].
Zefir rides the wave of digital transformation and AI adoption in real estate, addressing the inefficiencies of a traditionally fragmented market. The timing is critical as buyers and sellers increasingly demand faster, more transparent, and less stressful transactions. By introducing AI-powered matchmaking and collaborative workflows, Zefir is reshaping how residential properties are sold in Europe, setting new standards for efficiency and cooperation. Its model also reflects a broader trend toward platform-based ecosystems that align incentives across stakeholders, enhancing liquidity and market transparency. Zefir’s success influences the PropTech ecosystem by demonstrating how AI and SaaS can disrupt legacy real estate practices and improve outcomes for agents, buyers, and sellers alike[3][5][7].
Zefir is poised to deepen its AI capabilities and expand its buyer-side services, with its AI assistant ZIA providing a digital broker experience previously unavailable in France. The company’s trajectory toward profitability and rapid transaction acceleration suggests it will continue to gain market share and influence. Future trends shaping Zefir’s journey include increased AI adoption in real estate, growing demand for collaborative platforms, and the digitization of property transactions across Europe. As Zefir scales, it may set a blueprint for transforming other fragmented real estate markets globally, further challenging traditional agent-centric models and empowering buyers and sellers with smarter, faster tools[5][6][7].
By standing firmly against the “every man for himself” mentality, Zefir is not just accelerating property sales—it is redefining the real estate industry’s culture and operational model for the digital age.
Zefir has raised $57.0M across 4 funding rounds. Most recently, it raised $17.0M Series B in September 2025.
| Date | Round | Lead Investors | Other Investors | Status |
|---|---|---|---|---|
| Sep 1, 2025 | $17M Series B | — | Canary Ventures, Sequoia Capital, Stride VC, Evan Moore, SRI Batchu | Announced |
| Apr 1, 2024 | $12M Series B | — | Canary Ventures, Sequoia Capital, Stride VC, Andreas Hadjitofi, Evan Moore, SRI Batchu | Announced |
| Feb 1, 2022 | $23M Series A | — | 3one4 Capital, Addition, AngelList, Canary Ventures, General Catalyst, MUFG Innovation Partners, NFX, Hans Tung, Quiet Capital, Team Ignite Ventures, Tiger Global Management, Y Combinator, Ariel Lambrecht, Brad BAO | Announced |
| Apr 1, 2021 | $5M Seed | — | Stride VC, Andreas Hadjitofi | Announced |
Key people at Zefir.