# What does SemSem use? SemSem (semsem.com) shows public evidence of 23 tools, according to runsonwhat (last checked 2026-10-30). - Industry: Apparel & Fashion - Size: 11–50 employees - Based in: New York, United States - Founded: 2016 - LinkedIn: https://www.linkedin.com/company/semsem-llc ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code | | | [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | Custom domain | | | [Bunny.net](https://www.runsonwhat.com/reverse/bunny) | CDN & Edge | Website code | | | [DNSimple](https://www.runsonwhat.com/reverse/dnsimple) | DNS | DNS records | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code | | | [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code | | | [Google Maps](https://www.runsonwhat.com/reverse/google-maps) | Media & UI | Website code | | | [PayPal](https://www.runsonwhat.com/reverse/paypal) | Payments & Billing | Website code | | | [Firebase](https://www.runsonwhat.com/reverse/firebase) | Backend & Database | Website code | | | [Kiwi Sizing](https://www.runsonwhat.com/reverse/kiwi-sizing) | 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 | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code | | | [Shopify](https://www.runsonwhat.com/reverse/shopify) | Website & CMS | Custom domain, DNS records, Website code | | | [Klaviyo](https://www.runsonwhat.com/reverse/klaviyo) | Marketing | Website code | | | [Dealfront](https://www.runsonwhat.com/reverse/leadfeeder) | Sales & CRM | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [NoFraud](https://www.runsonwhat.com/reverse/nofraud) | Security & Compliance | Website code | | ## FAQ ### What tools does SemSem use? As of November 2026, runsonwhat has found 23 tools at SemSem (semsem.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Google Cloud. Application: jQuery, Vimeo and YouTube. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, Meta Pixel and Shopify. Company Ops: Google Workspace and NoFraud. Last checked October 30, 2026. ### What cloud does SemSem run on? SemSem uses Amazon Web Services for hosting and cloud infrastructure, alongside Google Cloud, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on semsem.com. Amazon Web Services is used by 146,679 companies runsonwhat tracks. ### What sales tools does SemSem use? The sales tools runsonwhat has found at SemSem are Dealfront (November 2026); no CRM shows up in SemSem's public records. runsonwhat found Dealfront through Dealfront code on semsem.com. Dealfront is used by 11,147 companies runsonwhat tracks. ### What email provider does SemSem use? SemSem uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on semsem.com. Google Workspace is used by 411,050 companies runsonwhat tracks. ### What payment provider does SemSem use? SemSem uses PayPal for payments and billing, according to runsonwhat (November 2026). runsonwhat found PayPal through PayPal code on semsem.com. PayPal is used by 35,198 companies runsonwhat tracks. ### What analytics tools does SemSem use? SemSem uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on semsem.com. Google Analytics is used by 906,644 companies runsonwhat tracks. ### Does SemSem use jQuery? Yes. runsonwhat found jQuery at SemSem through jQuery code on semsem.com. jQuery is a Frontend tool used by 930,423 companies runsonwhat tracks. ### Which companies have a tech stack similar to SemSem's? The companies with the stacks most like SemSem's are House Of Vitae, Nana Jacqueline, MALLET London and Briganti, according to runsonwhat (November 2026). Each shares 13 to 17 tools with SemSem, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what SemSem uses? runsonwhat reads public records only. Of the 23 tools at SemSem, 17 were found through code on semsem.com, 2 through DNS records, 2 through subdomains that point at the vendor, 1 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and semsem.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/semsem.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.