Warning Up's tech stack
What does Warning Up use?
Warning Up (warningup.com) uses at least 9 tools we can see from public records, including Microsoft 365 for email and documents, Google Analytics for analytics, Campaign Monitor for marketing and Cloudflare for content delivery. Last checked .
- Industry
- Marketing and Advertising
- Size
- 11–50 employees
- Based in
- Paris, France
- Founded
- 2000
- Company page
- Tools found
- 9
- Categories
- 7
- Layers
- 5 of 5
- Changes seen
- 2
Warning Up'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
CDN & Edge
Application
1 tool, what the product is built with
Media & UI
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
5 tools, what the team runs on day to day
Email Delivery
Security & Compliance
What changed at Warning Up
Recent starts and stops
- StartedCloudflare
- StoppedGandi
Warning Up tech stack FAQ
What tools does Warning Up use?
As of October 2026, runsonwhat has found 9 tools at Warning Up (warningup.com) in public records. Edge & Hosting: Cloudflare. Application: Vimeo. Data & Observability: Google Analytics. Go-to-market: Campaign Monitor. Company Ops: Microsoft 365, Google Workspace and Mailjet. Last checked October 20, 2026.
What email provider does Warning Up use?
Warning Up uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 713,665 companies runsonwhat tracks.
What analytics tools does Warning Up use?
Warning Up uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on warningup.com. Google Analytics is used by 886,101 companies runsonwhat tracks.
What marketing software does Warning Up use?
Warning Up uses Campaign Monitor for marketing, according to runsonwhat (October 2026). runsonwhat found Campaign Monitor through email records that authorize Campaign Monitor. Campaign Monitor is used by 8,642 companies runsonwhat tracks.
Does Warning Up use Cloudflare?
Yes. runsonwhat found Cloudflare at Warning Up through DNS records that point at Cloudflare. Cloudflare is a CDN & Edge tool used by 706,444 companies runsonwhat tracks.
Has Warning Up changed tools recently?
Yes. On runsonwhat's rechecks, Warning Up started using Cloudflare (latest on October 20, 2026) and stopped using Gandi (latest on October 20, 2026). A change counts only between two checks of warningup.com done the same way.
How does runsonwhat know what Warning Up uses?
runsonwhat reads public records only. Of the 9 tools at Warning Up, 6 were found through email records, 2 through code on warningup.com and 1 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and warningup.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.