Companies / CastGram（キャストグラム）
CastGram is a communication-focused groupware app that supports messaging, execution, and record-keeping for service and retail store operations. It serves headquarters, area managers, store managers, and staff, including part-time employees.
Summarized from its homepage on 10 Nov 2026.
Vendors of CastGram（キャストグラム） and the evidence for each
VendorCategoryEvidenceLevel
CloudflareCloud and infrastructureLikely
Google Tag ManagerAnalyticsLikely
Website
Companies using Google Tag Managerscript: j.src= 'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f8 Nov 2026Source
WordPressWebsites and CMSLikely
Website
Companies using WordPressscript: s://castgram.jp/site/wp-content/themes/swell/build/js/main.min.js?ver=2.19.08 Nov 2026Source
GoogleCloud and infrastructureLikely
LINEEmail and communicationsLikely
No public list found
We did not find a public subprocessor list. The company may still publish one, or share it privately.
Vendor's own statement, retrieved from the source URL on the date shown. StrataDB does not verify the underlying claim. Data sources.
See CastGram（キャストグラム）'s full stack
Every vendor with its source and date, and an alert when CastGram（キャストグラム） adds or drops one. The same lookup works for any company.
- Every company and vendor, with its public source
- 100 API calls a month, plus MCP and the Chrome extension
- Work email only. No card, no sales call