# What does Proper Jack use? Proper Jack (properjack.com.br) shows public evidence of 24 tools, according to runsonwhat (last checked 2026-10-20). - Industry: Cosmetics - Size: 11–50 employees - Based in: São Paulo, Brazil - Founded: 2021 - LinkedIn: https://www.linkedin.com/company/proper-jack ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [GoDaddy](https://www.runsonwhat.com/reverse/godaddy) | DNS | DNS records, Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | DNS verification records, Custom domain | | | [Netlify](https://www.runsonwhat.com/reverse/netlify) | 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 | | | [Yampi Checkout](https://www.runsonwhat.com/reverse/yampi-checkout) | Payments & Billing | Website code | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | | [PostHog](https://www.runsonwhat.com/reverse/posthog) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | DNS verification records, Website code | | | [Shopify](https://www.runsonwhat.com/reverse/shopify) | Website & CMS | Custom domain, DNS records, Website code | | | [TikTok Pixel](https://www.runsonwhat.com/reverse/tiktok-pixel) | Ads & Pixels | Website code | | | [ActiveCampaign](https://www.runsonwhat.com/reverse/activecampaign) | Marketing | Email records, Website code | | | [Elfsight](https://www.runsonwhat.com/reverse/elfsight) | Marketing | Website code | | | [Okendo](https://www.runsonwhat.com/reverse/okendo) | Marketing | Website code | | | [Freshworks CRM](https://www.runsonwhat.com/reverse/freshworks-crm) | Sales & CRM | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records | | | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [Resend](https://www.runsonwhat.com/reverse/resend) | Email Delivery | Email records | | ## Recent changes at Proper Jack - 2026-10-20: started using [Vercel](https://www.runsonwhat.com/reverse/vercel) ## FAQ ### What tools does Proper Jack use? As of October 2026, runsonwhat has found 24 tools at Proper Jack (properjack.com.br) in public records. Edge & Hosting: Cloudflare, GoDaddy and Amazon Web Services. Application: jQuery, Google Fonts and Google Maps. Data & Observability: Google Analytics and PostHog. Go-to-market: Google Ads, Meta Pixel and Shopify. Company Ops: Microsoft 365, Google Workspace and Resend. Last checked October 20, 2026. ### What cloud does Proper Jack run on? Proper Jack uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel and Netlify, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on properjack.com.br. Amazon Web Services is used by 145,807 companies runsonwhat tracks. ### What CRM does Proper Jack use? Proper Jack uses Freshworks CRM for its CRM, according to runsonwhat (October 2026). runsonwhat found Freshworks CRM through Freshworks CRM code on properjack.com.br. Freshworks CRM is used by 700 companies runsonwhat tracks. ### What email provider does Proper Jack use? Proper Jack uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 712,549 companies runsonwhat tracks. ### What payment provider does Proper Jack use? Proper Jack uses Yampi Checkout for payments and billing, according to runsonwhat (October 2026). runsonwhat found Yampi Checkout through Yampi Checkout code on properjack.com.br. Yampi Checkout is used by 65 companies runsonwhat tracks. ### What analytics tools does Proper Jack use? Proper Jack uses Google Analytics for analytics, alongside PostHog, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on properjack.com.br. Google Analytics is used by 884,494 companies runsonwhat tracks. ### Does Proper Jack use jQuery? Yes. runsonwhat found jQuery at Proper Jack through jQuery code on properjack.com.br. jQuery is a Frontend tool used by 918,283 companies runsonwhat tracks. ### Has Proper Jack changed tools recently? Yes. On runsonwhat's rechecks, Proper Jack started using Vercel (latest on October 20, 2026). A change counts only between two checks of properjack.com.br done the same way. ### Which companies have a tech stack similar to Proper Jack's? The companies with the stacks most like Proper Jack's are vipotech.com.br, Houtree Cosméticos, Yes! Cosmetics and Cosmobeauty, according to runsonwhat (October 2026). Each shares 7 to 11 tools with Proper Jack, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Proper Jack uses? runsonwhat reads public records only. Of the 24 tools at Proper Jack, 13 were found through code on properjack.com.br, 5 through DNS records, 3 through email records, 2 through subdomains that point at the vendor and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and properjack.com.br about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/properjack.com.br (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.