KEFF's tech stack
What does KEFF use?
KEFF (keff.no) uses at least 8 tools we can see from public records, including Resend for email delivery, Microsoft 365 for email and documents, Google Analytics for analytics and Cloudflare for content delivery. KEFF started using Resend in Oct 2026. Last checked .
- Industry
- Activities of Other Membership Organisations N.e.c.
- Size
- 1–10 employees
- Based in
- Nedre Blindern, Norway
- Founded
- 1985
- Company page
- Tools found
- 8
- Categories
- 6
- Layers
- 5 of 5
- Changes seen
- 1
KEFF's stack, layer by layer
Of 8 tools, 6 came from website code, 1 from DNS verification records and 1 from email records. 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
2 tools, what the product is built with
Media & UI
Data & Observability
2 tools, what they measure and store
Go-to-market
1 tool, how they find and keep customers
Ads & Pixels
Company Ops
2 tools, what the team runs on day to day
Email Delivery
Workspace
What changed at KEFF
Recent starts and stops
- StartedResend
KEFF tech stack FAQ
What tools does KEFF use?
As of November 2026, runsonwhat has found 8 tools at KEFF (keff.no) in public records. Edge & Hosting: Cloudflare. Application: Google Fonts and Cloudinary. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads. Company Ops: Microsoft 365 and Resend. Last checked November 5, 2026.
What email provider does KEFF use?
KEFF uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 734,175 companies runsonwhat tracks.
What analytics tools does KEFF use?
KEFF uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on keff.no. Google Analytics is used by 903,902 companies runsonwhat tracks.
Does KEFF use Google Fonts?
Yes. runsonwhat found Google Fonts at KEFF through Google Fonts code on keff.no. Google Fonts is a Media & UI tool used by 825,571 companies runsonwhat tracks.
Has KEFF changed tools recently?
Yes. On runsonwhat's rechecks, KEFF started using Resend (latest on October 31, 2026). A change counts only between two checks of keff.no done the same way.
How does runsonwhat know what KEFF uses?
runsonwhat reads public records only. Of the 8 tools at KEFF, 6 were found through code on keff.no, 1 through DNS records and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and keff.no 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.