SLS's tech stack
What does SLS use?
SLS (sls.fi) uses at least 10 tools we can see from public records, including Microsoft Azure for hosting, Matomo for analytics, Mailjet for email delivery and CookieYes for security. Last checked .
- Industry
- Non-profit Organization Management
- Size
- 51–200 employees
- Based in
- Helsinki, Finland
- Founded
- 1885
- Company page
- Tools found
- 10
- Categories
- 8
- Layers
- 5 of 5
- Changes seen
- 6
SLS's stack, layer by layer
Of 10 tools, 7 came from website code, 2 from email records and 1 from DNS 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
Hosting & Cloud
Application
2 tools, what the product is built with
Frontend
Media & UI
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
3 tools, how they find and keep customers
Website & CMS
Company Ops
3 tools, what the team runs on day to day
What changed at SLS
Recent starts and stops
- StoppedApple Business
- StoppedAtlassian
- StoppedGoogle Search Console
- StoppedHave I Been Pwned
- StoppedLianaMailer
- StoppedZoom
SLS tech stack FAQ
What tools does SLS use?
As of November 2026, runsonwhat has found 10 tools at SLS (sls.fi) in public records. Edge & Hosting: Microsoft Azure. Application: jQuery and Vimeo. Data & Observability: Matomo. Go-to-market: WordPress, Yoast SEO and Elementor. Company Ops: Microsoft 365, CookieYes and Mailjet. Last checked November 3, 2026.
What cloud does SLS run on?
SLS uses Microsoft Azure for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Microsoft Azure through DNS records that point at Microsoft Azure and code on sls.fi. Microsoft Azure is used by 50,243 companies runsonwhat tracks.
What email provider does SLS use?
SLS uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 732,077 companies runsonwhat tracks.
What analytics tools does SLS use?
SLS uses Matomo for analytics, according to runsonwhat (November 2026). runsonwhat found Matomo through Matomo code on sls.fi. Matomo is used by 35,786 companies runsonwhat tracks.
What is SLS's website built with?
SLS uses WordPress for its website, alongside Yoast SEO and Elementor, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on sls.fi. WordPress is used by 606,704 companies runsonwhat tracks.
Does SLS use jQuery?
Yes. runsonwhat found jQuery at SLS through jQuery code on sls.fi. jQuery is a Frontend tool used by 927,184 companies runsonwhat tracks.
Has SLS changed tools recently?
Yes. On runsonwhat's rechecks, SLS stopped using Apple Business, Atlassian and Google Search Console (latest on November 3, 2026). A change counts only between two checks of sls.fi done the same way.
How does runsonwhat know what SLS uses?
runsonwhat reads public records only. Of the 10 tools at SLS, 7 were found through code on sls.fi, 2 through email records and 1 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and sls.fi 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.