Usts's tech stack
What does Usts use?
Usts (usts.fr) uses at least 5 tools we can see from public records, including IONOS for hosting and Microsoft 365 for email and documents. Last checked .
- Industry
- Internet
- Size
- 11–50 employees
- Based in
- Paris, France
- Founded
- 2012
- Company page
- Tools found
- 5
- Categories
- 4
- Layers
- 3 of 5
- Changes seen
- 8
Usts'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
1 tool, where the bytes are served from
Hosting & Cloud
Go-to-market
2 tools, how they find and keep customers
Marketing
Ads & Pixels
Company Ops
2 tools, what the team runs on day to day
What changed at Usts
Recent starts and stops
- Came backGoogle Search Console
- Came backIONOS
- Came backMicrosoft 365
- Came backTikTok Pixel
- StoppedTikTok Pixel
- StoppedGoogle Search Console
- StoppedMicrosoft 365
- StoppedIONOS
Usts tech stack FAQ
What tools does Usts use?
As of November 2026, runsonwhat has found 5 tools at Usts (usts.fr) in public records. Edge & Hosting: IONOS. Go-to-market: TikTok Pixel. Company Ops: Microsoft 365 and Google Workspace. Last checked November 5, 2026.
What cloud does Usts run on?
Usts uses IONOS for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found IONOS through email records that authorize IONOS. IONOS is used by 23,321 companies runsonwhat tracks.
What email provider does Usts use?
Usts uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 724,316 companies runsonwhat tracks.
Does Usts use TikTok Pixel?
Yes. runsonwhat found TikTok Pixel at Usts through a DNS verification record for TikTok Pixel. TikTok Pixel is a Ads & Pixels tool used by 50,244 companies runsonwhat tracks.
Has Usts changed tools recently?
Yes. On runsonwhat's rechecks, Usts started using Google Search Console, IONOS and Microsoft 365 (latest on November 5, 2026) and stopped using TikTok Pixel, Google Search Console and Microsoft 365 (latest on October 29, 2026). A change counts only between two checks of usts.fr done the same way.
How does runsonwhat know what Usts uses?
runsonwhat reads public records only. Of the 5 tools at Usts, 3 were found through email records, 2 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and usts.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.