Sézane's tech stack
What does Sézane use?
Sézane (sezane.com) uses at least 29 tools we can see from public records, including Microsoft 365 for email and documents, Zendesk for customer support, Segment for analytics and Brevo for marketing. Last checked .
- Industry
- Apparel & Fashion
- Size
- 201–1,000 employees
- Based in
- Paris, France
- Founded
- 2011
- Company page
- Tools found
- 29
- Categories
- 14
- Layers
- 5 of 5
- Last checked
- Oct 2026
Sézane's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Edge & Hosting
2 tools, where the bytes are served from
CDN & Edge
Application
2 tools, what the product is built with
Media & UI
Data & Observability
2 tools, what they measure and store
Monitoring
Analytics
Go-to-market
5 tools, how they find and keep customers
Ads & Pixels
Support & Docs
Company Ops
18 tools, what the team runs on day to day
Email Delivery
Collaboration
Dev Tools
Companies like Sézane also use
Tools common among companies with a similar stack that we haven't found at Sézane.
Companies with a stack like Sézane's
Ranked by shared tools, with rare tools counting more.
OtomotoSoftware · 51–200 people12in common
GloboSoftware · 10,000+ people11in common
HiggsfieldText-to-video Generation · 1–10 people11in common
Maisons Du MondeRetail · 5,001–10,000 people8in common
Nectar SleepBedding10in common
AlixPartnersBusiness and Other Management Consultancy Activities9in common
UberPeer-to-peer Ridesharing · 10,000+ people13in common
Mighty ApeRetail · 201–1,000 people11in common
More Apparel & Fashion companies
Other Apparel & Fashion companies we've checked.
Sézane tech stack FAQ
What tools does Sézane use?
We've found 29 tools at Sézane (sezane.com). Edge & Hosting: Amazon Route 53 and Amazon CloudFront. Application: Anthropic and Cloudinary. Data & Observability: Segment and Better Stack. Go-to-market: Meta Pixel, Brevo and Zendesk. Company Ops: Microsoft 365, Google Workspace and Apple Business. Last checked October 3, 2026.
What email provider does Sézane use?
Sézane uses Microsoft 365, Google Workspace and Apple Business for email and documents. We found Microsoft 365 through DNS verification records.
What does Sézane use for customer support?
Sézane uses Zendesk for customer support. We found Zendesk through email records.
What analytics tools does Sézane use?
Sézane uses Segment for analytics. We found Segment through DNS verification records.
What marketing software does Sézane use?
Sézane uses Brevo and Salesforce Marketing Cloud for marketing. We found Brevo through DNS verification records and email records.
Does Sézane use Microsoft 365?
Yes. We found Microsoft 365 at Sézane through DNS verification records. Microsoft 365 is used by 245,233 companies we track.
How does runsonwhat know what Sézane uses?
We read public traces only: Sézane's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.