What does www.crossref.org use?

As of October 2026, runsonwhat has found 20 tools at www.crossref.org (crossref.org) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: jQuery, Font Awesome and Vimeo. Data & Observability: Matomo and Atlassian Statuspage. Go-to-market: Zendesk, Act-On and Discourse. Company Ops: Microsoft 365, Google Workspace and Amazon SES. Last checked October 7, 2026.

www.crossref.org uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on crossref.org. Amazon Web Services is used by 143,182 companies runsonwhat tracks.

www.crossref.org 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 693,079 companies runsonwhat tracks.

www.crossref.org uses Zendesk for customer support and documentation, alongside Discourse, according to runsonwhat (October 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk and email records. Zendesk is used by 39,561 companies runsonwhat tracks.

www.crossref.org uses Matomo for analytics, according to runsonwhat (October 2026). runsonwhat found Matomo through Matomo code on crossref.org. Matomo is used by 30,376 companies runsonwhat tracks.

www.crossref.org uses Act-On for marketing, according to runsonwhat (October 2026). runsonwhat found Act-On through email records that authorize Act-On and code on crossref.org. Act-On is used by 1,104 companies runsonwhat tracks.

Yes. runsonwhat found jQuery at www.crossref.org through jQuery code on crossref.org. jQuery is a Frontend tool used by 796,547 companies runsonwhat tracks.

The companies with the stacks most like www.crossref.org's are Canutillo Isd, Plasma Processes, Modine and BoardEx, according to runsonwhat (October 2026). Each shares 4 to 8 tools with www.crossref.org, 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 20 tools at www.crossref.org, 8 were found through code on crossref.org, 5 through DNS records, 4 through subdomains that point at the vendor and 3 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and crossref.org about monthly.