# Zefir: Internet, Paris, France

> Zefir: Zefir is building an AI autopilot for home sales in Europe. Based in Paris, France. Founded 2021.

Source: https://millionrounds.com/startup/zefir (Millionrounds; every figure on the page links to its filing or article)

France · [Internet startup](https://millionrounds.com/companies)

# Zefir

Zefir is building an AI autopilot for home sales in Europe.

Funding reported Last round: Venture (Round not Specified)

Internet Paris, France

Company summary

- **Founded:** 2021 5 years old
- **Team:** 140 51 to 200 people
- **Funding reported:** 55M as listed, currency not stated
- **Last round:** Venture (Round not Specified) Sept 2025

How sure we are

- ✓ **Listed** We know it exists and what it does
- 2 **Funding reported** A company dataset reports a raise
- 3 **Observed** A filing or a dated announcement confirms a round

No round for Zefir has been confirmed by a filing or an announcement yet, so nothing here counts toward an investor's record. [How we decide](https://millionrounds.com/methodology)

## About Zefir

Zefir is building an AI autopilot for home sales in Europe.

We're building AI-systems that matches homes sellers and buyers better than a human can. Our technology is so effective that homes are bought and sold twice as fast as traditional methods. Backed by over $55 million from top-tier investors like Sequoia Capital, we're committed to accelerating life changes for millions of current and future European homeowners. You can find our salary calculator here: https://www.zefir.fr/zefir-salary-calculator Check also our list of open roles: https://jobs.ashbyhq.com/zefir And our Instagram page: https://www.instagram.com/zefir.fr

## What company datasets say Zefir raised

Funding, as reported

Reported in all **55M** in the source's currency

Last round **Venture (Round not Specified)**

Last round size **16.5M**

Last round date **Sept 2025**

Investors listed **5**

## On a portfolio page

Investors who name them

- [Zigg Capital](https://millionrounds.com/fund/zigg-capital)

Each firm lists Zefir on its own website. That is the firm's claim, a weaker thing than a round we watched, but a named source.

## The company, in detail

What they build

Known for

estimation gratuite real estate marketing agent performance tracking distribution data science ai-driven property matching real estate ai tools enterprises immobilier collaboration real estate lead filtering collaborative real estate platform real estate market insights real estate services agent partner network buyer lead generation

Built with from their website

Google Maps Google Tag Manager Amazon CloudFront Google Sheets dbt CallMiner Eureka Google Cloud EFI Linkedin Insight Tag Google Ads

+8 more

Google Workspace CloudFlare Viewport Meta Google Places dc.js Google Cloud BigQuery Element UI Hubspot

- **Sector:** Internet
- **Industry code:** NAICS 531210, SIC 6531
- **Region:** Ile-de-France

## Internet in France

Startups like it

- [**Back Market** Paris · founded 2014 *Raised*](https://millionrounds.com/company/back-market)
- [**Meero** Paris · founded 2014](https://millionrounds.com/startup/meero-3)
- [**Upway** Gennevilliers · founded 2019](https://millionrounds.com/startup/upway-2)
- [**amo** Paris](https://millionrounds.com/startup/amo)
- [**Colizey** Paris · founded 2018](https://millionrounds.com/startup/colizey)
- [**Alpagga** Paris · founded 2022](https://millionrounds.com/startup/alpagga)
- [**CardNexus** Le Bouscat · founded 2024](https://millionrounds.com/startup/cardnexus)
- [**Fioulreduc** Paris · founded 2011](https://millionrounds.com/startup/fioulreduc)

## Is this your company?

Add your raise, your deck and your story, and put Zefir in front of investors. Or tell us what we have wrong.

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