What does PostNL use?

As of November 2026, runsonwhat has found 21 tools at PostNL (postnl.nl) in public records. Edge & Hosting: Akamai. Application: React, Next.js and Anthropic. Data & Observability: Google Tag Manager and Microsoft Clarity. Go-to-market: Microsoft Ads, Pardot and Salesforce Marketing Cloud. Company Ops: Microsoft 365, SendGrid and Atlassian. Last checked October 31, 2026.

PostNL 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 719,687 companies runsonwhat tracks.

PostNL uses TOPdesk for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found TOPdesk through email records that authorize TOPdesk. TOPdesk is used by 1,085 companies runsonwhat tracks.

PostNL uses Google Tag Manager for analytics, alongside Microsoft Clarity, according to runsonwhat (November 2026). runsonwhat found Google Tag Manager through Google Tag Manager code on postnl.nl. Google Tag Manager is used by 515,360 companies runsonwhat tracks.

PostNL uses Pardot for marketing, alongside Salesforce Marketing Cloud, according to runsonwhat (November 2026). runsonwhat found Pardot through a DNS verification record for Pardot and code on postnl.nl. Pardot is used by 20,623 companies runsonwhat tracks.

Yes. runsonwhat found SendGrid at PostNL through email records that authorize SendGrid. SendGrid is a Email Delivery tool used by 197,116 companies runsonwhat tracks.

Yes. runsonwhat has found Anthropic and OpenAI at PostNL; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so PostNL may use more AI tools than these.

Yes. On runsonwhat's rechecks, PostNL started using Postman, Anthropic and Atlassian (latest on October 31, 2026). A change counts only between two checks of postnl.nl done the same way.

The companies with the stacks most like PostNL's are Kwik Fit, Riksantikvarieämbetet, Aca Fashion Software and impegno, according to runsonwhat (November 2026). Each shares 3 to 5 tools with PostNL, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

runsonwhat reads public records only. Of the 21 tools at PostNL, 11 were found through DNS records, 5 through code on postnl.nl, 3 through email records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and postnl.nl about monthly.