# What does Checkmyfile use? Checkmyfile (checkmyfile.com) shows public evidence of 41 tools, according to runsonwhat (last checked 2026-10-27). - Industry: Financial Services - Size: 11–50 employees - Based in: Truro, United Kingdom - Founded: 1998 - LinkedIn: https://www.linkedin.com/company/checkmyfile ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code | | | [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records | | | [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | Custom domain, Website code | 2026-03 | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | | [Cardinal Commerce](https://www.runsonwhat.com/reverse/cardinal-commerce) | Payments & Billing | 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 | | | [Sentry](https://www.runsonwhat.com/reverse/sentry) | Monitoring | Website code | | | [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | Analytics | Website code | | | [Contentsquare](https://www.runsonwhat.com/reverse/contentsquare) | 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 | Website code | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records, Website code | | | [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | Website code | | | [TikTok Pixel](https://www.runsonwhat.com/reverse/tiktok-pixel) | Ads & Pixels | Website code | | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Custom domain, Email records, Website code | 2023-01 | | [Reddit Ads](https://www.runsonwhat.com/reverse/reddit-ads) | Ads & Pixels | Website code | | | [Trustpilot](https://www.runsonwhat.com/reverse/trustpilot) | Marketing | Website code | | | [StackAdapt](https://www.runsonwhat.com/reverse/stackadapt) | Ads & Pixels | Website code | | | [Contentful](https://www.runsonwhat.com/reverse/contentful) | Website & CMS | 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 | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) | Security & Compliance | DNS verification records | | | [CookieYes](https://www.runsonwhat.com/reverse/cookieyes) | Security & Compliance | Website code | | | [Webex](https://www.runsonwhat.com/reverse/webex) | Collaboration | DNS verification records | | | [EasyDMARC](https://www.runsonwhat.com/reverse/easydmarc) | Security & Compliance | Email records | | | [Canva](https://www.runsonwhat.com/reverse/canva) | Collaboration | DNS verification records | | | [Jamf](https://www.runsonwhat.com/reverse/jamf) | Security & Compliance | DNS verification records | | | [Figma](https://www.runsonwhat.com/reverse/figma) | Collaboration | DNS verification records | | | [Amazon Business](https://www.runsonwhat.com/reverse/amazon-business) | Finance & Legal | DNS verification records | | | [Parallels](https://www.runsonwhat.com/reverse/parallels) | Dev Tools | DNS verification records | | | [GitKraken](https://www.runsonwhat.com/reverse/gitkraken) | Dev Tools | DNS verification records | | ## FAQ ### What tools does Checkmyfile use? As of October 2026, runsonwhat has found 41 tools at Checkmyfile (checkmyfile.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: React, Next.js and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and Sentry. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, Apple Business and Atlassian. Last checked October 27, 2026. ### What cloud does Checkmyfile run on? Checkmyfile 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 checkmyfile.com. Amazon Web Services is used by 145,983 companies runsonwhat tracks. ### What CRM does Checkmyfile use? Checkmyfile uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on checkmyfile.com. HubSpot is used by 94,744 companies runsonwhat tracks. ### What email provider does Checkmyfile use? Checkmyfile uses Microsoft 365 for email and office software, alongside Apple Business, 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 715,050 companies runsonwhat tracks. ### What does Checkmyfile use for customer support? Checkmyfile uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk and email records, and Checkmyfile has used it since at least January 2023. Zendesk is used by 42,236 companies runsonwhat tracks. ### What payment provider does Checkmyfile use? Checkmyfile uses Cardinal Commerce for payments and billing, according to runsonwhat (October 2026). runsonwhat found Cardinal Commerce through Cardinal Commerce code on checkmyfile.com. Cardinal Commerce is used by 745 companies runsonwhat tracks. ### How long has Checkmyfile used Zendesk? Checkmyfile has used Zendesk since at least January 2023, going by the first public certificate of the checkmyfile.com subdomain that points at Zendesk. Other long-running tools at Checkmyfile include Microsoft Azure (since March 2026). ### Does Checkmyfile use Cloudflare? Yes. runsonwhat found Cloudflare at Checkmyfile through Cloudflare code on checkmyfile.com. Cloudflare is a CDN & Edge tool used by 707,876 companies runsonwhat tracks. ### Does Checkmyfile use AI tools? Yes. runsonwhat has found Anthropic and OpenAI at Checkmyfile; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Checkmyfile may use more AI tools than these. ### Which companies have a tech stack similar to Checkmyfile's? The companies with the stacks most like Checkmyfile's are NinjaTrader, Adobe, Sitecore and Zip, according to runsonwhat (October 2026). Each shares 17 to 20 tools with Checkmyfile, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Checkmyfile uses? runsonwhat reads public records only. Of the 41 tools at Checkmyfile, 21 were found through code on checkmyfile.com, 14 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 checkmyfile.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/checkmyfile.com (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.