# What does JIJ Inc. | Mathematical Optimization, AI & Quantum Technology use? JIJ Inc. | Mathematical Optimization, AI & Quantum Technology (j-ij.com) shows public evidence of 19 tools, according to runsonwhat (last checked 2026-10-31). - Industry: Software - Size: 11–50 employees - Based in: 港区麻布支所, Japan - Founded: 2018 - LinkedIn: https://www.linkedin.com/company/jijinc ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Email records, Website code | | | [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | | [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code | | | [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Website code | | | [Discord](https://www.runsonwhat.com/reverse/discord) | Support & Docs | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records | | | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records | | | [Sectigo](https://www.runsonwhat.com/reverse/sectigo) | Security & Compliance | DNS records | | | [DigiCert](https://www.runsonwhat.com/reverse/digicert) | Security & Compliance | DNS records | | | [Google Trust Services](https://www.runsonwhat.com/reverse/google-trust) | Security & Compliance | DNS records | | | [Resend](https://www.runsonwhat.com/reverse/resend) | Email Delivery | Email records | | ## FAQ ### What tools does JIJ Inc. | Mathematical Optimization, AI & Quantum Technology use? As of November 2026, runsonwhat has found 19 tools at JIJ Inc. | Mathematical Optimization, AI & Quantum Technology (j-ij.com) in public records. Edge & Hosting: Cloudflare and Google Cloud. Application: Google Fonts. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, HubSpot and Discord. Company Ops: Microsoft 365, Google Workspace and Apple Business. Last checked October 31, 2026. ### What cloud does JIJ Inc. | Mathematical Optimization, AI & Quantum Technology run on? JIJ Inc. | Mathematical Optimization, AI & Quantum Technology uses Google Cloud for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Google Cloud through Google Cloud code on j-ij.com. Google Cloud is used by 77,025 companies runsonwhat tracks. ### What CRM does JIJ Inc. | Mathematical Optimization, AI & Quantum Technology use? JIJ Inc. | Mathematical Optimization, AI & Quantum Technology uses HubSpot for its CRM, according to runsonwhat (November 2026). runsonwhat found HubSpot through HubSpot code on j-ij.com. HubSpot is used by 96,503 companies runsonwhat tracks. ### What email provider does JIJ Inc. | Mathematical Optimization, AI & Quantum Technology use? JIJ Inc. | Mathematical Optimization, AI & Quantum Technology uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 720,890 companies runsonwhat tracks. ### What does JIJ Inc. | Mathematical Optimization, AI & Quantum Technology use for customer support? JIJ Inc. | Mathematical Optimization, AI & Quantum Technology uses Discord for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Discord through Discord code on j-ij.com. Discord is used by 7,014 companies runsonwhat tracks. ### What analytics tools does JIJ Inc. | Mathematical Optimization, AI & Quantum Technology use? JIJ Inc. | Mathematical Optimization, AI & Quantum Technology uses Google Analytics for analytics, alongside Google Tag Manager and Microsoft Clarity, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on j-ij.com. Google Analytics is used by 906,058 companies runsonwhat tracks. ### Does JIJ Inc. | Mathematical Optimization, AI & Quantum Technology use Google Fonts? Yes. runsonwhat found Google Fonts at JIJ Inc. | Mathematical Optimization, AI & Quantum Technology through Google Fonts code on j-ij.com. Google Fonts is a Media & UI tool used by 825,842 companies runsonwhat tracks. ### How does runsonwhat know what JIJ Inc. | Mathematical Optimization, AI & Quantum Technology uses? runsonwhat reads public records only. Of the 19 tools at JIJ Inc. | Mathematical Optimization, AI & Quantum Technology, 9 were found through DNS records, 8 through code on j-ij.com and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and j-ij.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/j-ij.com (updated November 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.