# What does WALDO use? WALDO (hellowaldo.app) shows public evidence of 22 tools, according to runsonwhat (last checked 2026-10-18). - Industry: Software - Size: 11–50 employees - Based in: Lille, France - Founded: 2014 - LinkedIn: https://www.linkedin.com/company/kickle ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | Custom domain | | | [OVHcloud](https://www.runsonwhat.com/reverse/ovh) | Hosting & Cloud | DNS records | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code | | | [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code | | | [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | | [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code | | | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | DNS verification records, Email records | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, DNS verification records | | | [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records | | | [DigiCert](https://www.runsonwhat.com/reverse/digicert) | Security & Compliance | DNS records | | | [Cloudflare Turnstile](https://www.runsonwhat.com/reverse/turnstile) | Security & Compliance | Website code | | | [Postman](https://www.runsonwhat.com/reverse/postman) | Dev Tools | Custom domain, DNS verification records | | ## FAQ ### What tools does WALDO use? As of October 2026, runsonwhat has found 22 tools at WALDO (hellowaldo.app) in public records. Edge & Hosting: Cloudflare, Microsoft Azure and OVHcloud. Application: jQuery, Font Awesome and Vimeo. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Microsoft 365, reCAPTCHA and SendGrid. Last checked October 18, 2026. ### What cloud does WALDO run on? WALDO uses Microsoft Azure for hosting and cloud infrastructure, alongside OVHcloud, according to runsonwhat (October 2026). runsonwhat found Microsoft Azure through a subdomain that points at Microsoft Azure. Microsoft Azure is used by 45,679 companies runsonwhat tracks. ### What email provider does WALDO use? WALDO 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 704,045 companies runsonwhat tracks. ### What analytics tools does WALDO use? WALDO uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on hellowaldo.app. Google Analytics is used by 854,678 companies runsonwhat tracks. ### What is WALDO's website built with? WALDO uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on hellowaldo.app. WordPress is used by 583,445 companies runsonwhat tracks. ### What marketing software does WALDO use? WALDO uses Brevo for marketing, according to runsonwhat (October 2026). runsonwhat found Brevo through a DNS verification record for Brevo and email records. Brevo is used by 78,438 companies runsonwhat tracks. ### Does WALDO use jQuery? Yes. runsonwhat found jQuery at WALDO through jQuery code on hellowaldo.app. jQuery is a Frontend tool used by 898,788 companies runsonwhat tracks. ### Which companies have a tech stack similar to WALDO's? The companies with the stacks most like WALDO's are Benchmark Email, Eventtia, Maximizer CRM and FairCom, according to runsonwhat (October 2026). Each shares 6 to 16 tools with WALDO, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what WALDO uses? runsonwhat reads public records only. Of the 22 tools at WALDO, 13 were found through code on hellowaldo.app, 5 through DNS records, 2 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 hellowaldo.app about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/hellowaldo.app (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.