# What does Fastaff use? Fastaff (fastaff.com) shows public evidence of 37 tools, according to runsonwhat (last checked 2026-10-07). - Industry: Staffing and Recruiting - Size: 201–1,000 employees - Based in: Greenwood Village, United States - Founded: 1989 - LinkedIn: https://www.linkedin.com/company/fastaff ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Custom domain, Website code | | | [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Custom domain, Website code | | | [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | Custom domain | 2024-11 | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code | | | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code | | | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | ## 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 | | | [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | Analytics | Website code | | | [VWO](https://www.runsonwhat.com/reverse/vwo) | Flags & Experiments | Website code | | | [Contentsquare](https://www.runsonwhat.com/reverse/contentsquare) | Analytics | Website code | | | [Pingdom](https://www.runsonwhat.com/reverse/pingdom) | Monitoring | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Website code | | | [ZoomInfo](https://www.runsonwhat.com/reverse/zoominfo) | Sales & CRM | Website code | | | [Contentful](https://www.runsonwhat.com/reverse/contentful) | Website & CMS | Website code | | | [Oracle Eloqua](https://www.runsonwhat.com/reverse/oracle-eloqua) | Marketing | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records | | | [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records, Website code | | | [Cookiebot](https://www.runsonwhat.com/reverse/cookiebot) | Security & Compliance | Website code | | | [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records | | | [Mimecast](https://www.runsonwhat.com/reverse/mimecast) | Security & Compliance | Email records | | | [Zoom](https://www.runsonwhat.com/reverse/zoom) | Collaboration | DNS verification records | | | [dmarcian](https://www.runsonwhat.com/reverse/dmarcian) | Security & Compliance | Email records | | | [Amazon Trust Services](https://www.runsonwhat.com/reverse/amazon-trust) | Security & Compliance | DNS records | | | [Smartsheet](https://www.runsonwhat.com/reverse/smartsheet) | Collaboration | DNS verification records | | | [Nitro](https://www.runsonwhat.com/reverse/nitro-pdf) | Collaboration | DNS verification records | | ## FAQ ### What tools does Fastaff use? As of October 2026, runsonwhat has found 37 tools at Fastaff (fastaff.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon CloudFront. Application: Google Fonts, YouTube and React. Data & Observability: Google Analytics, Google Tag Manager and Sentry. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, reCAPTCHA and SendGrid. Last checked October 7, 2026. ### What cloud does Fastaff run on? Fastaff uses Amazon Web Services for hosting and cloud infrastructure, alongside Microsoft Azure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services and code on fastaff.com. Amazon Web Services is used by 144,878 companies runsonwhat tracks. ### What CRM does Fastaff use? Fastaff uses HubSpot for its CRM, alongside ZoomInfo, according to runsonwhat (October 2026). runsonwhat found HubSpot through HubSpot code on fastaff.com. HubSpot is used by 92,110 companies runsonwhat tracks. ### What email provider does Fastaff use? Fastaff 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. Microsoft 365 is used by 701,710 companies runsonwhat tracks. ### What analytics tools does Fastaff use? Fastaff uses Google Analytics for analytics, alongside Google Tag Manager, Hotjar and Contentsquare, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on fastaff.com. Google Analytics is used by 853,379 companies runsonwhat tracks. ### What is Fastaff's website built with? Fastaff uses Contentful for its website, according to runsonwhat (October 2026). runsonwhat found Contentful through Contentful code on fastaff.com. Contentful is used by 4,049 companies runsonwhat tracks. ### How long has Fastaff used Microsoft Azure? Fastaff has used Microsoft Azure since at least November 2024, going by the first public certificate of the fastaff.com subdomain that points at Microsoft Azure. ### Does Fastaff use Google Fonts? Yes. runsonwhat found Google Fonts at Fastaff through Google Fonts code on fastaff.com. Google Fonts is a Media & UI tool used by 791,675 companies runsonwhat tracks. ### Does Fastaff use AI tools? Yes. runsonwhat has found Anthropic at Fastaff; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Fastaff may use more AI tools than these. ### Which companies have a tech stack similar to Fastaff's? The companies with the stacks most like Fastaff's are Brandwatch, Qiagen (United Kingdom), Midmark and Australian Red Cross Lifeblood, according to runsonwhat (October 2026). Each shares 11 to 16 tools with Fastaff, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Fastaff uses? runsonwhat reads public records only. Of the 37 tools at Fastaff, 23 were found through code on fastaff.com, 8 through DNS records, 3 through email records and 3 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and fastaff.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/fastaff.com (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.