366's tech stack
What does 366 use?
366 (366.fr) uses at least 17 tools we can see from public records, including Exclaimer for email and documents, Matomo for analytics, Brevo for marketing and Mailjet for email delivery. Last checked .
- Industry
- Marketing and Advertising
- Size
- 51–200 employees
- Based in
- Boulogne-Billancourt, France
- Founded
- 2014
- Company page
- Tools found
- 17
- Categories
- 10
- Layers
- 4 of 5
- Last checked
- Nov 2026
366's stack, layer by layer
Of 17 tools, 5 came from DNS verification records, 4 from website code, 4 from email records and 4 from other records. Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Application
2 tools, what the product is built with
Frontend
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
4 tools, how they find and keep customers
Company Ops
10 tools, what the team runs on day to day
Email Delivery
Collaboration
Security & Compliance
366 tech stack FAQ
What tools does 366 use?
As of November 2026, runsonwhat has found 17 tools at 366 (366.fr) in public records. Application: jQuery and OpenAI. Data & Observability: Matomo. Go-to-market: WordPress, Meta Pixel and Yoast SEO. Company Ops: Microsoft 365, Google Workspace and Apple Business. Last checked November 7, 2026.
What email provider does 366 use?
366 uses Microsoft 365 for email and office software, alongside Google Workspace, Apple Business and Exclaimer, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on 366.fr. Microsoft 365 is used by 727,583 companies runsonwhat tracks.
What analytics tools does 366 use?
366 uses Matomo for analytics, according to runsonwhat (November 2026). runsonwhat found Matomo through Matomo code on 366.fr. Matomo is used by 35,768 companies runsonwhat tracks.
What is 366's website built with?
366 uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on 366.fr. WordPress is used by 607,137 companies runsonwhat tracks.
What marketing software does 366 use?
366 uses Brevo for marketing, according to runsonwhat (November 2026). runsonwhat found Brevo through a DNS verification record for Brevo and code on 366.fr. Brevo is used by 82,653 companies runsonwhat tracks.
Does 366 use jQuery?
Yes. runsonwhat found jQuery at 366 through jQuery code on 366.fr. jQuery is a Frontend tool used by 929,345 companies runsonwhat tracks.
Does 366 use AI tools?
Yes. runsonwhat has found OpenAI at 366; OpenAI, for example, through a DNS verification record for OpenAI. AI services called only from servers leave no public trace, so 366 may use more AI tools than these.
How does runsonwhat know what 366 uses?
runsonwhat reads public records only. Of the 17 tools at 366, 9 were found through DNS records, 4 through code on 366.fr and 4 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and 366.fr about 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.