Orsay's tech stack
What does Orsay use?
Orsay (orsay.com) uses at least 8 tools we can see from public records, including Microsoft 365 for email and documents, Amazon SES for email delivery and Anthropic for AI. Last checked .
- Size
- 1,001–5,000 employees
- Based in
- Germany
- Founded
- 1975
- Tools found
- 8
- Categories
- 5
- Layers
- 3 of 5
- Last checked
- Oct 2026
Orsay'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.
Application
1 tool, what the product is built with
Go-to-market
2 tools, how they find and keep customers
Marketing
Ads & Pixels
Company Ops
5 tools, what the team runs on day to day
Email Delivery
Orsay tech stack FAQ
What tools does Orsay use?
As of October 2026, runsonwhat has found 8 tools at Orsay (orsay.com) in public records. Application: Anthropic. Go-to-market: Meta Pixel. Company Ops: Microsoft 365, Google Workspace and Apple Business. Last checked October 9, 2026.
What email provider does Orsay use?
Orsay uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on orsay.com. Microsoft 365 is used by 700,557 companies runsonwhat tracks.
Does Orsay use Meta Pixel?
Yes. runsonwhat found Meta Pixel at Orsay through a DNS verification record for Meta Pixel. Meta Pixel is a Ads & Pixels tool used by 381,978 companies runsonwhat tracks.
Does Orsay use AI tools?
Yes. runsonwhat has found Anthropic at Orsay; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Orsay may use more AI tools than these.
How does runsonwhat know what Orsay uses?
runsonwhat reads public records only. Of the 8 tools at Orsay, 4 were found through DNS records, 4 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and orsay.com 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.