# What does Left On Friday use? Left On Friday (leftonfriday.com) shows public evidence of 38 tools, according to runsonwhat (last checked 2026-11-01). - Industry: Apparel & Fashion - Size: 11–50 employees - Based in: Venice, United States - Founded: 2017 - LinkedIn: https://www.linkedin.com/company/left-on-friday ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [GoDaddy](https://www.runsonwhat.com/reverse/godaddy) | DNS | DNS records, Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | 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 | | | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code | | | [PayPal](https://www.runsonwhat.com/reverse/paypal) | Payments & Billing | Website code | | | [Global-e](https://www.runsonwhat.com/reverse/global-e) | Payments & Billing | Website code | | | [Searchspring](https://www.runsonwhat.com/reverse/searchspring) | Search | 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 | | | [web-vitals](https://www.runsonwhat.com/reverse/web-vitals) | Monitoring | Website code | | | [Datadog](https://www.runsonwhat.com/reverse/datadog) | Monitoring | Website code | | | [PostHog](https://www.runsonwhat.com/reverse/posthog) | Analytics | Website code | | | [Noibu](https://www.runsonwhat.com/reverse/noibu) | Monitoring | Website code | | | [Heatmap](https://www.runsonwhat.com/reverse/heatmap-com) | 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 | DNS verification records, Website code | | | [Shopify](https://www.runsonwhat.com/reverse/shopify) | Website & CMS | Custom domain, DNS verification records, DNS records, Website code | | | [TikTok Pixel](https://www.runsonwhat.com/reverse/tiktok-pixel) | Ads & Pixels | Website code | | | [Klaviyo](https://www.runsonwhat.com/reverse/klaviyo) | Marketing | DNS verification records, Website code | | | [The Trade Desk](https://www.runsonwhat.com/reverse/tradedesk) | Ads & Pixels | Website code | | | [Awin](https://www.runsonwhat.com/reverse/awin) | Ads & Pixels | Website code | | | [Gorgias](https://www.runsonwhat.com/reverse/gorgias) | Support & Docs | Website code | | | [Attentive](https://www.runsonwhat.com/reverse/attentive) | Marketing | Website code | | | [Gorgias Convert](https://www.runsonwhat.com/reverse/gorgias-convert) | Marketing | Website code | | | [Swym](https://www.runsonwhat.com/reverse/swym) | Marketing | Website code | | | [Okendo](https://www.runsonwhat.com/reverse/okendo) | Marketing | Website code | | | [Dstillery](https://www.runsonwhat.com/reverse/dstillery) | Ads & Pixels | 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 | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records | | | [Forter](https://www.runsonwhat.com/reverse/forter) | Security & Compliance | Website code | | ## FAQ ### What tools does Left On Friday use? As of November 2026, runsonwhat has found 38 tools at Left On Friday (leftonfriday.com) in public records. Edge & Hosting: Cloudflare, GoDaddy and Amazon Web Services. Application: Google Fonts, Vimeo and YouTube. Data & Observability: Google Analytics, Google Tag Manager and web-vitals. Go-to-market: Google Ads, Meta Pixel and Shopify. Company Ops: Google Workspace, SendGrid and Apple Business. Last checked November 1, 2026. ### What cloud does Left On Friday run on? Left On Friday uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on leftonfriday.com. Amazon Web Services is used by 147,240 companies runsonwhat tracks. ### What email provider does Left On Friday use? Left On Friday uses Google Workspace for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on leftonfriday.com. Google Workspace is used by 417,503 companies runsonwhat tracks. ### What does Left On Friday use for customer support? Left On Friday uses Gorgias for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Gorgias through Gorgias code on leftonfriday.com. Gorgias is used by 4,016 companies runsonwhat tracks. ### What payment provider does Left On Friday use? Left On Friday uses PayPal for payments and billing, alongside Global-e, according to runsonwhat (November 2026). runsonwhat found PayPal through PayPal code on leftonfriday.com. PayPal is used by 35,166 companies runsonwhat tracks. ### What analytics tools does Left On Friday use? Left On Friday uses Google Analytics for analytics, alongside Google Tag Manager, PostHog and Heatmap, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on leftonfriday.com. Google Analytics is used by 904,510 companies runsonwhat tracks. ### Does Left On Friday use Google Fonts? Yes. runsonwhat found Google Fonts at Left On Friday through Google Fonts code on leftonfriday.com. Google Fonts is a Media & UI tool used by 825,462 companies runsonwhat tracks. ### Which companies have a tech stack similar to Left On Friday's? The companies with the stacks most like Left On Friday's are Toad&Co, Ivy City, Revelry and Wair, according to runsonwhat (November 2026). Each shares 22 to 25 tools with Left On Friday, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Left On Friday uses? runsonwhat reads public records only. Of the 38 tools at Left On Friday, 28 were found through code on leftonfriday.com, 5 through DNS records, 3 through email records, 1 through website configuration files and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and leftonfriday.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/leftonfriday.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.