Zefir
Agent43 out of 100, Above median. Agent Readiness. Open the scores section.Agent Readiness: 43/100. Above median. Measured by StartupHub.ai. Median 41.Trust80 out of 100, Top 25%. Data Trust. Open the scores section.Data Trust: 80/100. Top 25%. Measured by StartupHub.ai. Median 61.AI-powered real estate marketplace simplifying property transactions for buyers and sellers.
About
Zefir is the first intelligent real estate platform that leverages collective selling and AI to accelerate property sales, aiming for up to twice as fast. It offers an AI-powered assistant, ZIA, to help buyers find their ideal home and provides sellers with an unparalleled market exposure. The platform also serves real estate agents by connecting them with more buyers and mandates to grow their business.
Listed competitors
Also in this space
Online real estate platform for property search, home loans, and legal services in India.
Shares Proptech, Real Estate
NoBroker is an Indian proptech company that runs a real estate marketplace. Contrary to its original motives, the company began charging property owners a subsc
Shares Proptech, Real Estate
AI-powered property search platform simplifying home buying in the UK.
Shares Proptech, AI
The AI-native Owner CRM for residential property managers
Shares Proptech, Real Estate
Proptech company aiming to simplify home buying and selling with technology and agents.
Shares Proptech, Real Estate
An Ottawa-based proptech company that operates an online platform for real estate auctions, aiming to bring transparency to the home-buying process.
Shares Proptech, Real Estate
Key facts
- Website
- zefir.fr
- Headquarters
- Paris, France
- Founded
- 2020
- Employees
- 124
- Total funding
- $27M (Series B)
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 4 Sept 2025 | Series B | $16M | AXA Venture Partners |
| 23 Apr 2024 | Series A | $11M | Zigg Capital |
Tech stack
Detected on zefir.fr and in its job posts, last scanned 3 Nov 2026. Run your own scan
- Frontend
- jQuery, Next.js, React, TypeScript
- Backend
- GraphQL, Node.js, Python
- Database
- Pinecone
- Analytics
- Google Tag Manager
- CMS / Builders
- Webflow
- CDN
- Cloudflare
- Hosting
- Google Cloud
- Email provider
- Google Workspace
- Hiring platform
- Ashby
- Maps
- Google Maps
- AI APIs
- LangChain
Test your Ahrefs DR
The backlink strength of a domain, on the Ahrefs 0 to 100 scale. About a minute.
Frequently asked
Is Zefir trustworthy and reputable?
StartupHub's Data Trust & Reputation score for Zefir is 80 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How much funding has Zefir raised?
Zefir has raised a total of $27M in funding. The most recent round on record is Series B.
How many employees does Zefir have?
Zefir has approximately 124 people on record.
SEC filings, insider activity, nonprofit links and pay benchmarks for Zefir:
Company details: from public sources. Funding: no announced round on file. Ownership: not yet claimed by the company. Scores: measured by named tools; each links to its method. Our rules
