# What does Openlimits use? Openlimits (openlimits.pt) shows public evidence of 24 tools, according to runsonwhat (last checked 2026-10-07). - Industry: Software - Size: 51–200 employees - Based in: Coimbra, Portugal - Founded: 1991 - LinkedIn: https://www.linkedin.com/company/openlimits ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code | | | [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | Custom domain | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [Google Maps](https://www.runsonwhat.com/reverse/google-maps) | Media & UI | Website code | | | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code | | | [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code | | | [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | Analytics | Website code | | | [Smartlook](https://www.runsonwhat.com/reverse/smartlook) | Analytics | Website code | | | [Dynamics 365 Customer Voice](https://www.runsonwhat.com/reverse/dynamics-365-customer-voice) | Analytics | DNS verification records | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code | | | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records | | | [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | Email records, Website code | | | [Zoho](https://www.runsonwhat.com/reverse/zoho) | Sales & CRM | Email records | | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Website code | | | [Albacross](https://www.runsonwhat.com/reverse/albacross) | Sales & CRM | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, DNS verification records, Website code | | | [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records | | | [Mailgun](https://www.runsonwhat.com/reverse/mailgun) | Email Delivery | Email records, Website code | | | [Postmark](https://www.runsonwhat.com/reverse/postmark) | Email Delivery | Email records | | ## FAQ ### What tools does Openlimits use? As of October 2026, runsonwhat has found 24 tools at Openlimits (openlimits.pt) in public records. Edge & Hosting: Amazon Web Services and Microsoft Azure. Application: jQuery, Google Fonts and Google Maps. Data & Observability: Google Tag Manager, Microsoft Clarity and Hotjar. Go-to-market: Meta Pixel, Mailchimp and Brevo. Company Ops: Microsoft 365, reCAPTCHA and SendGrid. Last checked October 7, 2026. ### What cloud does Openlimits run on? Openlimits uses Amazon Web Services for hosting and cloud infrastructure, alongside Microsoft Azure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on openlimits.pt. Amazon Web Services is used by 144,584 companies runsonwhat tracks. ### What CRM does Openlimits use? Openlimits uses Zoho for its CRM, alongside Albacross, according to runsonwhat (October 2026). runsonwhat found Zoho through email records that authorize Zoho. Zoho is used by 61,363 companies runsonwhat tracks. ### What email provider does Openlimits use? Openlimits uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 698,168 companies runsonwhat tracks. ### What does Openlimits use for customer support? Openlimits uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through Zendesk code on openlimits.pt. Zendesk is used by 40,647 companies runsonwhat tracks. ### What analytics tools does Openlimits use? Openlimits uses Google Tag Manager for analytics, alongside Microsoft Clarity, Hotjar and Smartlook, according to runsonwhat (October 2026). runsonwhat found Google Tag Manager through Google Tag Manager code on openlimits.pt. Google Tag Manager is used by 485,518 companies runsonwhat tracks. ### Does Openlimits use jQuery? Yes. runsonwhat found jQuery at Openlimits through jQuery code on openlimits.pt. jQuery is a Frontend tool used by 893,935 companies runsonwhat tracks. ### Which companies have a tech stack similar to Openlimits's? The companies with the stacks most like Openlimits' are Citius Healthcare Consulting, Spencer Medical CZ s.r.o., Citiustech and Bluefactor, according to runsonwhat (October 2026). Each shares 6 to 10 tools with Openlimits, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Openlimits uses? runsonwhat reads public records only. Of the 24 tools at Openlimits, 13 were found through code on openlimits.pt, 8 through email records, 2 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 openlimits.pt about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/openlimits.pt (updated October 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.