What does Calendarr use?

As of October 2026, runsonwhat has found 53 tools at Calendarr (calendarr.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: jQuery and Google Fonts. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Google Workspace and reCAPTCHA. Last checked October 20, 2026.

Calendarr 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 calendarr.com. Amazon Web Services is used by 145,910 companies runsonwhat tracks.

The sales tools runsonwhat has found at Calendarr are Demandbase, Bombora and Clickagy (October 2026); no CRM shows up in Calendarr's public records. runsonwhat found Demandbase through Demandbase code on calendarr.com.

Calendarr uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on calendarr.com. Google Workspace is used by 404,462 companies runsonwhat tracks.

Calendarr uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and comScore, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on calendarr.com. Google Analytics is used by 886,702 companies runsonwhat tracks.

Calendarr uses Sentry for monitoring, according to runsonwhat (October 2026). runsonwhat found Sentry through Sentry code on calendarr.com. Sentry is used by 78,991 companies runsonwhat tracks.

Calendarr has used Bunny.net since at least August 2017, going by the first public certificate of the calendarr.com subdomain that points at Bunny.net.

Yes. runsonwhat found jQuery at Calendarr through jQuery code on calendarr.com. jQuery is a Frontend tool used by 919,476 companies runsonwhat tracks.

The companies with the stacks most like Calendarr's are 株式会社MyVision, Comic Studio, 富山いすゞ自動車株式会社 and カクトク, according to runsonwhat (October 2026). Each shares 7 to 38 tools with Calendarr, 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 53 tools at Calendarr, 36 were found through code on calendarr.com, 13 through website configuration files, 2 through DNS records, 1 through email 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 calendarr.com about monthly.