Lesterius's tech stack
What does Lesterius use?
Lesterius (lesterius.com) uses at least 18 tools we can see from public records, including Microsoft 365 for email and documents, Google Analytics for analytics, Squarespace for its website and Mailchimp for marketing. Last checked .
- Industry
- Software
- Size
- 11–50 employees
- Based in
- Sint-Denijs-Westrem, Belgium
- Founded
- 1998
- Company page
- Tools found
- 18
- Categories
- 12
- Layers
- 5 of 5
- Last checked
- Oct 2026
Lesterius'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
1 tool, where the bytes are served from
Application
6 tools, what the product is built with
Data & Observability
2 tools, what they measure and store
Go-to-market
4 tools, how they find and keep customers
Website & CMS
Ads & Pixels
Company Ops
5 tools, what the team runs on day to day
Email Delivery
Workspace
Collaboration
Security & Compliance
Lesterius tech stack FAQ
What tools does Lesterius use?
As of October 2026, runsonwhat has found 18 tools at Lesterius (lesterius.com) in public records. Edge & Hosting: Amazon Route 53. Application: jQuery, Vimeo and YouTube. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, Mailchimp and Squarespace. Company Ops: Microsoft 365, Mailjet and URIports. Last checked October 9, 2026.
What email provider does Lesterius use?
Lesterius uses Microsoft 365 for email and office software, 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 701,710 companies runsonwhat tracks.
What analytics tools does Lesterius use?
Lesterius uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on lesterius.com. Google Analytics is used by 853,379 companies runsonwhat tracks.
What is Lesterius's website built with?
Lesterius uses Squarespace for its website, according to runsonwhat (October 2026). runsonwhat found Squarespace through a subdomain that points at Squarespace and DNS records. Squarespace is used by 33,311 companies runsonwhat tracks.
What marketing software does Lesterius use?
Lesterius uses Mailchimp for marketing, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 113,225 companies runsonwhat tracks.
Does Lesterius use jQuery?
Yes. runsonwhat found jQuery at Lesterius through jQuery code on lesterius.com. jQuery is a Frontend tool used by 897,845 companies runsonwhat tracks.
Does Lesterius use AI tools?
Yes. runsonwhat has found OpenAI and Mistral AI at Lesterius; OpenAI, for example, through a DNS verification record for OpenAI. AI services called only from servers leave no public trace, so Lesterius may use more AI tools than these.
Which companies have a tech stack similar to Lesterius's?
The companies with the stacks most like Lesterius' are LBS logics, Tuleap, Wiztrust and FLAVIA IT (Germany), according to runsonwhat (October 2026). Each shares 2 to 9 tools with Lesterius, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Lesterius uses?
runsonwhat reads public records only. Of the 18 tools at Lesterius, 8 were found through code on lesterius.com, 5 through DNS records, 4 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 lesterius.com 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.