# What does FS&CO use? FS&CO (fsco.com) shows public evidence of 21 tools, according to runsonwhat (last checked 2026-10-26). ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [Stripe](https://www.runsonwhat.com/reverse/stripe) | Payments & Billing | DNS verification records | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code | | | [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code | | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Email records | | | [Marketo](https://www.runsonwhat.com/reverse/marketo) | Marketing | Email records | | | [HappyFox](https://www.runsonwhat.com/reverse/happyfox) | Support & Docs | Email records | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records | | | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | DNS verification records | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records | | | [Exclaimer](https://www.runsonwhat.com/reverse/exclaimer) | Workspace | Email records | | | [Mimecast](https://www.runsonwhat.com/reverse/mimecast) | Security & Compliance | Email records | | | [Zoom](https://www.runsonwhat.com/reverse/zoom) | Collaboration | DNS verification records | | | [Notion](https://www.runsonwhat.com/reverse/notion) | Collaboration | DNS verification records | | | [Rippling](https://www.runsonwhat.com/reverse/rippling) | People & HR | DNS verification records | | ## FAQ ### What tools does FS&CO use? As of October 2026, runsonwhat has found 21 tools at FS&CO (fsco.com) in public records. Application: jQuery, Adobe Fonts and Anthropic. Data & Observability: Google Analytics. Go-to-market: WordPress, Yoast SEO and Zendesk. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 26, 2026. ### What email provider does FS&CO use? FS&CO uses Microsoft 365 for email and office software, alongside Google Workspace, Apple Business and Exclaimer, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 715,587 companies runsonwhat tracks. ### What does FS&CO use for customer support? FS&CO uses Zendesk for customer support and documentation, alongside HappyFox, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk. Zendesk is used by 42,428 companies runsonwhat tracks. ### What payment provider does FS&CO use? FS&CO uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through a DNS verification record for Stripe. Stripe is used by 30,512 companies runsonwhat tracks. ### What analytics tools does FS&CO use? FS&CO uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on fsco.com. Google Analytics is used by 898,756 companies runsonwhat tracks. ### What is FS&CO's website built with? FS&CO uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on fsco.com. WordPress is used by 603,422 companies runsonwhat tracks. ### Does FS&CO use jQuery? Yes. runsonwhat found jQuery at FS&CO through jQuery code on fsco.com. jQuery is a Frontend tool used by 925,302 companies runsonwhat tracks. ### Does FS&CO use AI tools? Yes. runsonwhat has found Anthropic at FS&CO; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so FS&CO may use more AI tools than these. ### Which companies have a tech stack similar to FS&CO's? The companies with the stacks most like FS&CO's are Dapper Labs, Fractal EMS, Core Business Solutions and Fhc Frameless Hardware Company, according to runsonwhat (October 2026). Each shares 7 to 11 tools with FS&CO, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what FS&CO uses? runsonwhat reads public records only. Of the 21 tools at FS&CO, 8 were found through email records, 8 through DNS records and 5 through code on fsco.com. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and fsco.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/fsco.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.