What does 時間割アプリ「Penmark」| 大学生のための履修管理SNS use?

As of October 2026, runsonwhat has found 22 tools at 時間割アプリ「Penmark」| 大学生のための履修管理SNS (penmark.jp) in public records. Edge & Hosting: Cloudflare, Fastly and Vercel. Application: Google Fonts, GSAP and Vue.js. Data & Observability: Google Analytics, Google Tag Manager and AppsFlyer. Go-to-market: Google Ads, HubSpot and Google Ad Manager. Company Ops: Google Workspace and SendGrid. Last checked October 11, 2026.

時間割アプリ「Penmark」| 大学生のための履修管理SNS uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through a subdomain that points at Vercel and DNS records. Vercel is used by 46,422 companies runsonwhat tracks.

時間割アプリ「Penmark」| 大学生のための履修管理SNS uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through HubSpot code on penmark.jp. HubSpot is used by 92,054 companies runsonwhat tracks.

時間割アプリ「Penmark」| 大学生のための履修管理SNS 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 penmark.jp. Google Workspace is used by 397,534 companies runsonwhat tracks.

時間割アプリ「Penmark」| 大学生のための履修管理SNS uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk. Zendesk is used by 40,914 companies runsonwhat tracks.

時間割アプリ「Penmark」| 大学生のための履修管理SNS uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on penmark.jp. Stripe is used by 26,294 companies runsonwhat tracks.

Yes. runsonwhat found Google Fonts at 時間割アプリ「Penmark」| 大学生のための履修管理SNS through Google Fonts code on penmark.jp. Google Fonts is a Media & UI tool used by 790,921 companies runsonwhat tracks.

The companies with the stacks most like 時間割アプリ「Penmark」| 大学生のための履修管理SNS' are Movistar Perú, Parkshopping Canoas, PayPay Securities and Park Shopping São Caetano, according to runsonwhat (October 2026). Each shares 8 to 8 tools with 時間割アプリ「Penmark」| 大学生のための履修管理SNS, 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 22 tools at 時間割アプリ「Penmark」| 大学生のための履修管理SNS, 14 were found through code on penmark.jp, 4 through DNS records, 2 through email records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and penmark.jp about monthly.