# What does Stacker use? Stacker (stacker.com) shows public evidence of 32 tools, according to runsonwhat (last checked 2026-10-31). - LinkedIn: https://www.linkedin.com/company/stackermedia ## 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 | | | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | ## 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 | | | [Instatus](https://www.runsonwhat.com/reverse/instatus) | Monitoring | Custom domain | 2023-08 | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | DNS verification records, Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Custom domain, Email records, Website code | 2022-10 | | [Google Ad Manager](https://www.runsonwhat.com/reverse/google-ad-manager) | Ads & Pixels | Website config | | | [Microsoft Xandr](https://www.runsonwhat.com/reverse/xandr) | Ads & Pixels | Website config | | | [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain, Website code | 2022-10 | | [LiveRamp](https://www.runsonwhat.com/reverse/liveramp) | Ads & Pixels | Website code | | | [Magnite](https://www.runsonwhat.com/reverse/magnite) | Ads & Pixels | Website config | | | [PubMatic](https://www.runsonwhat.com/reverse/pubmatic) | Ads & Pixels | Website config | | | [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 | | | [Media.net](https://www.runsonwhat.com/reverse/media-net) | Ads & Pixels | Website config | | | [Index Exchange](https://www.runsonwhat.com/reverse/index-exchange) | Ads & Pixels | Website config | | | [Sovrn](https://www.runsonwhat.com/reverse/sovrn) | 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 | | | [Quantcast](https://www.runsonwhat.com/reverse/quantcast) | Ads & Pixels | Website code | | | [Unbounce](https://www.runsonwhat.com/reverse/unbounce) | Website & CMS | Custom domain | 2021-11 | | [Vector](https://www.runsonwhat.com/reverse/vector) | Sales & CRM | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | DNS verification records, Email records | | | [Mailgun](https://www.runsonwhat.com/reverse/mailgun) | Email Delivery | Email records, Website code | | ## FAQ ### What tools does Stacker use? As of October 2026, runsonwhat has found 32 tools at Stacker (stacker.com) in public records. Edge & Hosting: Cloudflare. Application: jQuery and Google Fonts. Data & Observability: Google Analytics, Google Tag Manager and Instatus. Go-to-market: Meta Pixel, LinkedIn Insight Tag and Mailchimp. Company Ops: Google Workspace, SendGrid and Mailchimp Transactional. Last checked October 31, 2026. ### What CRM does Stacker use? Stacker uses HubSpot for its CRM, alongside Vector, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records, and Stacker has used it since at least October 2022. HubSpot is used by 95,507 companies runsonwhat tracks. ### What email provider does Stacker use? Stacker uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on stacker.com. Google Workspace is used by 406,749 companies runsonwhat tracks. ### What analytics tools does Stacker use? Stacker uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on stacker.com. Google Analytics is used by 899,227 companies runsonwhat tracks. ### What is Stacker's website built with? Stacker uses HubSpot CMS for its website, alongside Unbounce, according to runsonwhat (October 2026). runsonwhat found HubSpot CMS through a subdomain that points at HubSpot CMS and code on stacker.com, and Stacker has used it since at least October 2022. HubSpot CMS is used by 33,499 companies runsonwhat tracks. ### What marketing software does Stacker use? Stacker uses Mailchimp for marketing, according to runsonwhat (October 2026). runsonwhat found Mailchimp through Mailchimp code on stacker.com. Mailchimp is used by 117,310 companies runsonwhat tracks. ### How long has Stacker used Unbounce? Stacker has used Unbounce since at least November 2021, going by the first public certificate of the stacker.com subdomain that points at Unbounce. Other long-running tools at Stacker include HubSpot (since October 2022), HubSpot CMS (since October 2022) and Instatus (since August 2023). ### Does Stacker use jQuery? Yes. runsonwhat found jQuery at Stacker through jQuery code on stacker.com. jQuery is a Frontend tool used by 925,430 companies runsonwhat tracks. ### Which companies have a tech stack similar to Stacker's? The companies with the stacks most like Stacker's are Sumble, Exa Labs, Apollo13 Technologies and Cin7, according to runsonwhat (October 2026). Each shares 6 to 15 tools with Stacker, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Stacker uses? runsonwhat reads public records only. Of the 32 tools at Stacker, 12 were found through website configuration files, 9 through code on stacker.com, 4 through DNS records, 4 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 stacker.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/stacker.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.