# What does Facctum use? Facctum (facctum.com) shows public evidence of 22 tools, according to runsonwhat (last checked 2026-10-19). - Industry: Software - Size: 51–200 employees - Based in: London, United Kingdom - Founded: 2021 - LinkedIn: https://www.linkedin.com/company/facctum ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [GoDaddy](https://www.runsonwhat.com/reverse/godaddy) | DNS | Custom domain | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Custom domain, Website code | | | [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records | | | [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Custom domain | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | | [MongoDB Atlas](https://www.runsonwhat.com/reverse/mongodb) | Backend & Database | 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 | | | [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 | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records, Website code | | | [Zoho](https://www.runsonwhat.com/reverse/zoho) | Sales & CRM | Custom domain, Email records, Website code | | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Email records, Website code | | | [ZoomInfo](https://www.runsonwhat.com/reverse/zoominfo) | Sales & CRM | Website code | | | [Framer](https://www.runsonwhat.com/reverse/framer) | Website & CMS | Custom domain, Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, DNS verification records, Website code | | ## FAQ ### What tools does Facctum use? As of October 2026, runsonwhat has found 22 tools at Facctum (facctum.com) in public records. Edge & Hosting: Cloudflare, GoDaddy and Amazon Web Services. Application: Google Fonts, React and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, LinkedIn Insight Tag and HubSpot. Company Ops: Microsoft 365. Last checked October 19, 2026. ### What cloud does Facctum run on? Facctum uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services and code on facctum.com. Amazon Web Services is used by 145,633 companies runsonwhat tracks. ### What CRM does Facctum use? Facctum uses HubSpot for its CRM, alongside Zoho and ZoomInfo, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on facctum.com. HubSpot is used by 93,904 companies runsonwhat tracks. ### What email provider does Facctum use? Facctum uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 710,144 companies runsonwhat tracks. ### What does Facctum use for customer support? Facctum uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk and code on facctum.com. Zendesk is used by 41,812 companies runsonwhat tracks. ### What analytics tools does Facctum use? Facctum uses Google Analytics for analytics, alongside Google Tag Manager and Microsoft Clarity, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on facctum.com. Google Analytics is used by 879,118 companies runsonwhat tracks. ### Does Facctum use Google Fonts? Yes. runsonwhat found Google Fonts at Facctum through Google Fonts code on facctum.com. Google Fonts is a Media & UI tool used by 809,292 companies runsonwhat tracks. ### Does Facctum use AI tools? Yes. runsonwhat has found Anthropic and OpenAI at Facctum; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Facctum may use more AI tools than these. ### Which companies have a tech stack similar to Facctum's? The companies with the stacks most like Facctum's are Docsumo, DocuSketch, Xpanse and Productboard, according to runsonwhat (October 2026). Each shares 9 to 15 tools with Facctum, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Facctum uses? runsonwhat reads public records only. Of the 22 tools at Facctum, 9 were found through code on facctum.com, 5 through DNS records, 5 through subdomains that point at the vendor and 3 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and facctum.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/facctum.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.