Web4u's tech stack
What does Web4u use?
Web4u (web4u.pt) uses at least 16 tools we can see from public records, including Microsoft 365 for email and documents, Google Analytics for analytics, Mailchimp for marketing and Cloudflare for content delivery. Last checked .
- Industry
- IT Services
- Size
- 11–50 employees
- Based in
- Penafiel, Portugal
- Founded
- 2006
- Company page
- Tools found
- 16
- Categories
- 9
- Layers
- 5 of 5
- Changes seen
- 1
Web4u'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
CDN & Edge
Application
5 tools, what the product is built with
Data & Observability
3 tools, what they measure and store
Go-to-market
4 tools, how they find and keep customers
Ads & Pixels
Company Ops
3 tools, what the team runs on day to day
What changed at Web4u
Recent starts and stops
- StartedCloudflare
Web4u tech stack FAQ
What tools does Web4u use?
As of October 2026, runsonwhat has found 16 tools at Web4u (web4u.pt) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics, Google Tag Manager and Hotjar. Go-to-market: Google Ads, Mailchimp and Brevo. Company Ops: Microsoft 365, Cookiebot and Mailgun. Last checked October 30, 2026.
What email provider does Web4u use?
Web4u 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 715,482 companies runsonwhat tracks.
What analytics tools does Web4u use?
Web4u uses Google Analytics for analytics, alongside Google Tag Manager and Hotjar, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on web4u.pt. Google Analytics is used by 895,313 companies runsonwhat tracks.
What marketing software does Web4u use?
Web4u uses Mailchimp for marketing, alongside Brevo, according to runsonwhat (October 2026). runsonwhat found Mailchimp through Mailchimp code on web4u.pt. Mailchimp is used by 116,988 companies runsonwhat tracks.
Does Web4u use jQuery?
Yes. runsonwhat found jQuery at Web4u through jQuery code on web4u.pt. jQuery is a Frontend tool used by 923,684 companies runsonwhat tracks.
Has Web4u changed tools recently?
Yes. On runsonwhat's rechecks, Web4u started using Cloudflare (latest on October 30, 2026). A change counts only between two checks of web4u.pt done the same way.
How does runsonwhat know what Web4u uses?
runsonwhat reads public records only. Of the 16 tools at Web4u, 11 were found through code on web4u.pt, 4 through DNS 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 web4u.pt 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.