Cosium's tech stack
What does Cosium use?
Cosium (cosium.com) uses at least 9 tools we can see from public records, including Microsoft 365 for email and documents and WordPress for its website. Last checked .
- Industry
- Software
- Size
- 51–200 employees
- Based in
- Versailles, France
- Founded
- 2003
- Company page
- Tools found
- 9
- Categories
- 4
- Layers
- 3 of 5
- Changes seen
- 3
Cosium'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
6 tools, what the product is built with
Go-to-market
2 tools, how they find and keep customers
Website & CMS
Company Ops
1 tool, what the team runs on day to day
Workspace
What changed at Cosium
Recent starts and stops
- StartedFont Awesome
- StartedVimeo
- StartedYouTube
Cosium tech stack FAQ
What tools does Cosium use?
As of October 2026, runsonwhat has found 9 tools at Cosium (cosium.com) in public records. Application: jQuery, Google Fonts and Font Awesome. Go-to-market: WordPress and Rank Math. Company Ops: Microsoft 365. Last checked October 21, 2026.
What email provider does Cosium use?
Cosium uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 716,010 companies runsonwhat tracks.
What is Cosium's website built with?
Cosium uses WordPress for its website, alongside Rank Math, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on cosium.com. WordPress is used by 601,064 companies runsonwhat tracks.
Does Cosium use jQuery?
Yes. runsonwhat found jQuery at Cosium through jQuery code on cosium.com. jQuery is a Frontend tool used by 921,507 companies runsonwhat tracks.
Has Cosium changed tools recently?
Yes. On runsonwhat's rechecks, Cosium started using Font Awesome, Vimeo and YouTube (latest on October 21, 2026). A change counts only between two checks of cosium.com done the same way.
How does runsonwhat know what Cosium uses?
runsonwhat reads public records only. Of the 9 tools at Cosium, 8 were found through code on cosium.com, 1 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and cosium.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.