# What does Checkerspot Inc use? Checkerspot Inc (checkerspot.com) shows public evidence of 26 tools, according to runsonwhat (last checked 2026-11-12). - Industry: Biotechnology - Size: 51–200 employees - Based in: Alameda, United States - Founded: 2016 - LinkedIn: https://www.linkedin.com/company/checkerspot ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | Custom domain | | | [WP Engine](https://www.runsonwhat.com/reverse/wpengine) | Hosting & Cloud | Website code | | | [Namecheap](https://www.runsonwhat.com/reverse/namecheap) | DNS | DNS records | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code | | | [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code | | | [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | 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 | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code | | | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Custom domain, Website code | 2025-06 | | [Rank Math](https://www.runsonwhat.com/reverse/rankmath) | Website & CMS | Website code | | | [Shopify](https://www.runsonwhat.com/reverse/shopify) | Website & CMS | Email records | | | [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain | 2025-06 | | [Prowly](https://www.runsonwhat.com/reverse/prowly) | Marketing | DNS verification records | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records | | | [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code | | | [UserWay](https://www.runsonwhat.com/reverse/userway) | Security & Compliance | Website code | | | [Barracuda](https://www.runsonwhat.com/reverse/barracuda) | Security & Compliance | Email records | | | [iubenda](https://www.runsonwhat.com/reverse/iubenda) | Security & Compliance | Website code | | | [Slack](https://www.runsonwhat.com/reverse/slack) | Collaboration | DNS verification records | | ## FAQ ### What tools does Checkerspot use? As of November 2026, runsonwhat has found 26 tools at Checkerspot (checkerspot.com) in public records. Edge & Hosting: Cloudflare, Google Cloud and WP Engine. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: WordPress, Google Ads and Microsoft Ads. Company Ops: Google Workspace, reCAPTCHA and UserWay. Last checked November 12, 2026. ### What cloud does Checkerspot run on? Checkerspot uses Google Cloud for hosting and cloud infrastructure, alongside WP Engine, according to runsonwhat (November 2026). runsonwhat found Google Cloud through a subdomain that points at Google Cloud. Google Cloud is used by 77,832 companies runsonwhat tracks. ### What CRM does Checkerspot use? Checkerspot uses HubSpot for its CRM, according to runsonwhat (November 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and code on checkerspot.com, and Checkerspot has used it since at least June 2025. HubSpot is used by 97,658 companies runsonwhat tracks. ### What email provider does Checkerspot use? Checkerspot uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 420,197 companies runsonwhat tracks. ### What analytics tools does Checkerspot use? Checkerspot uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on checkerspot.com. Google Analytics is used by 903,974 companies runsonwhat tracks. ### What is Checkerspot's website built with? Checkerspot uses WordPress for its website, alongside Rank Math, Shopify and HubSpot CMS, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on checkerspot.com. WordPress is used by 606,841 companies runsonwhat tracks. ### How long has Checkerspot used HubSpot? Checkerspot has used HubSpot since at least June 2025, going by the first public certificate of the checkerspot.com subdomain that points at HubSpot. Other long-running tools at Checkerspot include HubSpot CMS (since June 2025). ### Does Checkerspot use jQuery? Yes. runsonwhat found jQuery at Checkerspot through jQuery code on checkerspot.com. jQuery is a Frontend tool used by 927,236 companies runsonwhat tracks. ### Does Checkerspot use AI tools? Yes. runsonwhat has found Anthropic at Checkerspot; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Checkerspot may use more AI tools than these. ### Which companies have a tech stack similar to Checkerspot's? The companies with the stacks most like Checkerspot's are Town Of Brownsburg, The Washington Center, Frvr and Unbiased, according to runsonwhat (November 2026). Each shares 5 to 12 tools with Checkerspot, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Checkerspot uses? runsonwhat reads public records only. Of the 26 tools at Checkerspot, 16 were found through code on checkerspot.com, 4 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 checkerspot.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/checkerspot.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.