What 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.

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 145,910 companies runsonwhat tracks.

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 94,525 companies runsonwhat tracks.

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 713,736 companies runsonwhat tracks.

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 42,130 companies runsonwhat tracks.

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 732 companies runsonwhat tracks.

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).

Yes. runsonwhat found Cloudflare at Checkmyfile through Cloudflare code on checkmyfile.com. Cloudflare is a CDN & Edge tool used by 706,720 companies runsonwhat tracks.

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.

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.

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.