runsonwhat

Wesslau's tech stack

What does Wesslau use?

Wesslau (wsa.se) uses at least 9 tools we can see from public records, including Microsoft 365 for email and documents, WordPress for its website, Resend for email delivery and Let's Encrypt for security. Last checked .

Industry
Legal Services
Size
51–200 employees
Based in
Gothenburg, Sweden
Founded
1950
LinkedIn
Company page
Re-check liveVisit wsa.se
Tools found
9
Categories
6
Layers
3 of 5
Last checked
Oct 2026

Wesslau'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

1 tool, what the product is built with

Frontend

Go-to-market

2 tools, how they find and keep customers

Website & CMS

Company Ops

6 tools, what the team runs on day to day

Email Delivery

Workspace

Dev Tools

Security & Compliance

Companies like Wesslau also use

Tools common among companies with a similar stack that we haven't found at Wesslau.

Companies with a stack like Wesslau's

Ranked by shared tools, with rare tools counting more.

Wesslau tech stack FAQ

What tools does Wesslau use?

We've found 9 tools at Wesslau (wsa.se). Application: jQuery. Go-to-market: WordPress and Yoast SEO. Company Ops: Microsoft 365, Atlassian and Let's Encrypt. Last checked October 4, 2026.

What email provider does Wesslau use?

Wesslau uses Microsoft 365 for email and documents. We found Microsoft 365 through email records.

What CMS does Wesslau use?

Wesslau uses WordPress and Yoast SEO for its website. We found WordPress through website code.

Does Wesslau use Microsoft 365?

Yes. We found Microsoft 365 at Wesslau through email records. Microsoft 365 is used by 245,233 companies we track.

How does runsonwhat know what Wesslau uses?

We read public traces only: Wesslau's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website 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.