runsonwhat

Plesner's tech stack

What does Plesner use?

Plesner (plesner.com) uses at least 20 tools we can see from public records, including Microsoft 365 for email and documents, TOPdesk for customer support, Plausible for analytics and Mailchimp for marketing. Last checked .

Industry
Law Practice
Size
201–1,000 employees
Based in
Copenhagen, Denmark
Founded
1918
LinkedIn
Company page
Re-check liveVisit plesner.com
Tools found
20
Categories
12
Layers
5 of 5
Last checked
Oct 2026

Plesner'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

2 tools, where the bytes are served from

CDN & Edge

DNS

Application

6 tools, what the product is built with

Frontend

AI

Media & UI

Data & Observability

1 tool, what they measure and store

Analytics

Go-to-market

3 tools, how they find and keep customers

Marketing

Support & Docs

Company Ops

8 tools, what the team runs on day to day

Email Delivery

Workspace

Finance & Legal

Security & Compliance

Companies like Plesner also use

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

Companies with a stack like Plesner's

Ranked by shared tools, with rare tools counting more.

Plesner tech stack FAQ

What tools does Plesner use?

We've found 20 tools at Plesner (plesner.com). Edge & Hosting: Bunny.net and CSC. Application: jQuery, GSAP and Anthropic. Data & Observability: Plausible. Go-to-market: Mailchimp and TOPdesk. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 3, 2026.

What email provider does Plesner use?

Plesner uses Microsoft 365 and Apple Business for email and documents. We found Microsoft 365 through email records and DNS verification records.

What does Plesner use for customer support?

Plesner uses TOPdesk for customer support. We found TOPdesk through email records.

What analytics tools does Plesner use?

Plesner uses Plausible for analytics. We found Plausible through website code.

What marketing software does Plesner use?

Plesner uses Mailchimp for marketing. We found Mailchimp through email records.

Does Plesner use Microsoft 365?

Yes. We found Microsoft 365 at Plesner through email records and DNS verification records. Microsoft 365 is used by 682,804 companies we track.

How does runsonwhat know what Plesner uses?

We read public traces only: Plesner'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.