# What does Catster use? Catster (catster.com) shows public evidence of 31 tools, according to runsonwhat (last checked 2026-11-08). - Industry: Non-profit Organization Management - Size: 1–10 employees - Based in: Norwalk, United States - LinkedIn: https://www.linkedin.com/company/catster ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code | | | [comScore](https://www.runsonwhat.com/reverse/comscore) | 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 | | | [Elementor](https://www.runsonwhat.com/reverse/elementor) | Website & CMS | Website code | | | [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | DNS verification records, Email records | | | [WooCommerce](https://www.runsonwhat.com/reverse/woocommerce) | Website & CMS | Website code | | | [Google Ad Manager](https://www.runsonwhat.com/reverse/google-ad-manager) | Ads & Pixels | Website config, Website code | | | [Pinterest](https://www.runsonwhat.com/reverse/pinterest) | Ads & Pixels | DNS verification records | | | [Microsoft Xandr](https://www.runsonwhat.com/reverse/xandr) | Ads & Pixels | Website config | | | [Magnite](https://www.runsonwhat.com/reverse/magnite) | Ads & Pixels | Website config, Website code | | | [PubMatic](https://www.runsonwhat.com/reverse/pubmatic) | Ads & Pixels | Website config | | | [MailerLite](https://www.runsonwhat.com/reverse/mailerlite) | Marketing | Email records | | | [OpenX](https://www.runsonwhat.com/reverse/openx) | Ads & Pixels | Website config | | | [Amazon Publisher Services](https://www.runsonwhat.com/reverse/amazon-publisher-services) | Ads & Pixels | Website config | | | [Index Exchange](https://www.runsonwhat.com/reverse/index-exchange) | Ads & Pixels | Website config | | | [Media.net](https://www.runsonwhat.com/reverse/media-net) | Ads & Pixels | Website config | | | [TripleLift](https://www.runsonwhat.com/reverse/triplelift) | Ads & Pixels | Website config | | | [Sharethrough](https://www.runsonwhat.com/reverse/sharethrough) | Ads & Pixels | Website config | | | [Teads](https://www.runsonwhat.com/reverse/teads) | Ads & Pixels | Website config | | | [LiveIntent](https://www.runsonwhat.com/reverse/liveintent) | Ads & Pixels | Website code | | | [ID5](https://www.runsonwhat.com/reverse/id5) | Ads & Pixels | Website code | | | [33Across](https://www.runsonwhat.com/reverse/33across) | Ads & Pixels | Website code | | | [AdThrive](https://www.runsonwhat.com/reverse/adthrive) | Ads & Pixels | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Cloudflare Turnstile](https://www.runsonwhat.com/reverse/turnstile) | Security & Compliance | Website code | | ## FAQ ### What tools does Catster use? As of November 2026, runsonwhat has found 31 tools at Catster (catster.com) in public records. Edge & Hosting: Cloudflare. Application: jQuery and React. Data & Observability: Google Tag Manager and comScore. Go-to-market: WordPress, Yoast SEO and Elementor. Company Ops: Google Workspace, SendGrid and Cloudflare Turnstile. Last checked November 8, 2026. ### What email provider does Catster use? Catster 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 419,110 companies runsonwhat tracks. ### What analytics tools does Catster use? Catster uses Google Tag Manager for analytics, alongside comScore, according to runsonwhat (November 2026). runsonwhat found Google Tag Manager through Google Tag Manager code on catster.com. Google Tag Manager is used by 515,869 companies runsonwhat tracks. ### What is Catster's website built with? Catster uses WordPress for its website, alongside Yoast SEO, Elementor and WooCommerce, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on catster.com. WordPress is used by 606,704 companies runsonwhat tracks. ### What marketing software does Catster use? Catster uses Brevo for marketing, alongside MailerLite, according to runsonwhat (November 2026). runsonwhat found Brevo through a DNS verification record for Brevo and email records. Brevo is used by 83,705 companies runsonwhat tracks. ### Does Catster use jQuery? Yes. runsonwhat found jQuery at Catster through jQuery code on catster.com. jQuery is a Frontend tool used by 927,184 companies runsonwhat tracks. ### Which companies have a tech stack similar to Catster's? The companies with the stacks most like Catster's are Touringplans, The Watchers, Uncover Colorado and Spicy Southern Kitchen, according to runsonwhat (November 2026). Each shares 5 to 22 tools with Catster, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Catster uses? runsonwhat reads public records only. Of the 31 tools at Catster, 13 were found through code on catster.com, 11 through website configuration files, 4 through DNS records and 3 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and catster.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/catster.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.