# What does A5 IT use? A5 IT (a5it.com) shows public evidence of 19 tools, according to runsonwhat (last checked 2026-10-31). - Industry: IT Services - Size: 11–50 employees - Based in: Schaumburg, United States - Founded: 2022 - LinkedIn: https://www.linkedin.com/company/a5it ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code | | | [Railway](https://www.runsonwhat.com/reverse/railway) | Hosting & Cloud | Custom domain, Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [GSAP](https://www.runsonwhat.com/reverse/gsap) | Media & UI | Website code | | | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code | | | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code | | | [PayPal](https://www.runsonwhat.com/reverse/paypal) | Payments & Billing | Website code | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | | [Umami](https://www.runsonwhat.com/reverse/umami) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [Ahrefs](https://www.runsonwhat.com/reverse/ahrefs) | Marketing | 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 | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records, Website code | | | [Exclaimer](https://www.runsonwhat.com/reverse/exclaimer) | Workspace | Email records | | | [Resend](https://www.runsonwhat.com/reverse/resend) | Email Delivery | Email records | | ## FAQ ### What tools does A5 IT use? As of November 2026, runsonwhat has found 19 tools at A5 IT (a5it.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Railway. Application: GSAP, React and Tailwind CSS. Data & Observability: Google Analytics and Umami. Go-to-market: Google Ads, Microsoft Ads and Ahrefs. Company Ops: Microsoft 365, Apple Business and Amazon SES. Last checked October 31, 2026. ### What cloud does A5 IT run on? A5 IT uses Amazon Web Services for hosting and cloud infrastructure, alongside Railway, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on a5it.com. Amazon Web Services is used by 147,051 companies runsonwhat tracks. ### What email provider does A5 IT use? A5 IT uses Microsoft 365 for email and office software, alongside Apple Business and Exclaimer, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 724,125 companies runsonwhat tracks. ### What payment provider does A5 IT use? A5 IT uses PayPal for payments and billing, according to runsonwhat (November 2026). runsonwhat found PayPal through PayPal code on a5it.com. PayPal is used by 35,177 companies runsonwhat tracks. ### What analytics tools does A5 IT use? A5 IT uses Google Analytics for analytics, alongside Umami, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on a5it.com. Google Analytics is used by 906,276 companies runsonwhat tracks. ### What marketing software does A5 IT use? A5 IT uses Ahrefs for marketing, according to runsonwhat (November 2026). runsonwhat found Ahrefs through Ahrefs code on a5it.com. Ahrefs is used by 24,057 companies runsonwhat tracks. ### Does A5 IT use Cloudflare? Yes. runsonwhat found Cloudflare at A5 IT through DNS records that point at Cloudflare and code on a5it.com. Cloudflare is a CDN & Edge tool used by 727,746 companies runsonwhat tracks. ### Which companies have a tech stack similar to A5 IT's? The companies with the stacks most like A5 IT's are Sifa, AHM Insights, Rongtao Medical and Diary Hill Ice Cream, according to runsonwhat (November 2026). Each shares 5 to 8 tools with A5 IT, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what A5 IT uses? runsonwhat reads public records only. Of the 19 tools at A5 IT, 11 were found through code on a5it.com, 4 through email records, 3 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 a5it.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/a5it.com (updated November 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.