Gemeente Haarlem's tech stack
What does Gemeente Haarlem use?
Gemeente Haarlem (haarlem.nl) uses at least 12 tools we can see from public records, including Microsoft 365 for email and documents, Siteimprove for analytics, Mailchimp for marketing and SendGrid for email delivery. Last checked .
- Industry
- Government Administration
- Size
- 1,001–5,000 employees
- Based in
- Haarlem, Netherlands
- Company page
- Tools found
- 12
- Categories
- 8
- Layers
- 4 of 5
- Changes seen
- 1
Gemeente Haarlem'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
2 tools, what the product is built with
Frontend
Media & UI
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
2 tools, how they find and keep customers
Company Ops
7 tools, what the team runs on day to day
Email Delivery
Workspace
Dev Tools
What changed at Gemeente Haarlem
Recent starts and stops
- StartedFont Awesome
Gemeente Haarlem tech stack FAQ
What tools does Gemeente Haarlem use?
As of October 2026, runsonwhat has found 12 tools at Gemeente Haarlem (haarlem.nl) in public records. Application: jQuery and Font Awesome. Data & Observability: Siteimprove. Go-to-market: Mailchimp. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 21, 2026.
What email provider does Gemeente Haarlem use?
Gemeente Haarlem uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 715,953 companies runsonwhat tracks.
What analytics tools does Gemeente Haarlem use?
Gemeente Haarlem uses Siteimprove for analytics, according to runsonwhat (October 2026). runsonwhat found Siteimprove through Siteimprove code on haarlem.nl. Siteimprove is used by 3,232 companies runsonwhat tracks.
What marketing software does Gemeente Haarlem use?
Gemeente Haarlem uses Mailchimp for marketing, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 116,378 companies runsonwhat tracks.
Does Gemeente Haarlem use jQuery?
Yes. runsonwhat found jQuery at Gemeente Haarlem through jQuery code on haarlem.nl. jQuery is a Frontend tool used by 920,998 companies runsonwhat tracks.
Has Gemeente Haarlem changed tools recently?
Yes. On runsonwhat's rechecks, Gemeente Haarlem started using Font Awesome (latest on October 21, 2026). A change counts only between two checks of haarlem.nl done the same way.
How does runsonwhat know what Gemeente Haarlem uses?
runsonwhat reads public records only. Of the 12 tools at Gemeente Haarlem, 6 were found through DNS records, 3 through code on haarlem.nl, 2 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and haarlem.nl 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.