# What does sync.blue® use? sync.blue® (sync.blue) shows public evidence of 23 tools, according to runsonwhat (last checked 2026-10-24). - Industry: Internet - Size: 11–50 employees - Based in: Dülmen, Germany - LinkedIn: https://www.linkedin.com/company/76993159 ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code | | | [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | Website code | | | [Fastly](https://www.runsonwhat.com/reverse/fastly) | CDN & Edge | Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [GSAP](https://www.runsonwhat.com/reverse/gsap) | Media & UI | Website code | | | [React](https://www.runsonwhat.com/reverse/react) | Frontend | 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 | | | [Sentry](https://www.runsonwhat.com/reverse/sentry) | Monitoring | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [Wix](https://www.runsonwhat.com/reverse/wix) | Website & CMS | Website code | | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Email records | | | [Ahrefs](https://www.runsonwhat.com/reverse/ahrefs) | Marketing | DNS verification records | | | [Reddit Ads](https://www.runsonwhat.com/reverse/reddit-ads) | Ads & Pixels | Website code | | | [POWR](https://www.runsonwhat.com/reverse/powr) | Marketing | Website code | | | [Dealfront](https://www.runsonwhat.com/reverse/leadfeeder) | Sales & CRM | Website code | | | [lemlist](https://www.runsonwhat.com/reverse/lemlist) | Sales & CRM | Custom domain | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records, Website code | | | [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 | | ## FAQ ### What tools does sync.blue® use? As of October 2026, runsonwhat has found 23 tools at sync.blue® (sync.blue) in public records. Edge & Hosting: Cloudflare, Google Cloud and Fastly. Application: GSAP and React. Data & Observability: Google Analytics, Google Tag Manager and Sentry. Go-to-market: Microsoft Ads, Wix and Zendesk. Company Ops: Microsoft 365, Let's Encrypt and Sectigo. Last checked October 24, 2026. ### What cloud does sync.blue® run on? sync.blue® uses Google Cloud for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Google Cloud through Google Cloud code on sync.blue. Google Cloud is used by 75,737 companies runsonwhat tracks. ### What sales tools does sync.blue® use? The sales tools runsonwhat has found at sync.blue® are Dealfront and lemlist (October 2026); no CRM shows up in sync.blue®'s public records. runsonwhat found Dealfront through Dealfront code on sync.blue. ### What email provider does sync.blue® use? sync.blue® uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 710,126 companies runsonwhat tracks. ### What does sync.blue® use for customer support? sync.blue® uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk. Zendesk is used by 41,748 companies runsonwhat tracks. ### What analytics tools does sync.blue® use? sync.blue® uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on sync.blue. Google Analytics is used by 878,440 companies runsonwhat tracks. ### Does sync.blue® use Cloudflare? Yes. runsonwhat found Cloudflare at sync.blue® through DNS records that point at Cloudflare and code on sync.blue. Cloudflare is a CDN & Edge tool used by 702,502 companies runsonwhat tracks. ### Which companies have a tech stack similar to sync.blue®'s? The companies with the stacks most like sync.blue®'s are Interbacs, Quadrant Advisory, SouthBridge Executive and Kickscale, according to runsonwhat (October 2026). Each shares 4 to 11 tools with sync.blue®, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what sync.blue® uses? runsonwhat reads public records only. Of the 23 tools at sync.blue®, 13 were found through code on sync.blue, 8 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 sync.blue about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/sync.blue (updated October 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.