# What does SendOwl use? SendOwl (sendowl.com) shows public evidence of 27 tools, according to runsonwhat (last checked 2026-10-31). ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Email records, DNS records, Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code | | | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | 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 | | | [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | Analytics | Website code | | | [web-vitals](https://www.runsonwhat.com/reverse/web-vitals) | Monitoring | Website code | | | [Statsig](https://www.runsonwhat.com/reverse/statsig) | Flags & Experiments | 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 | | | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records | | | [TikTok Pixel](https://www.runsonwhat.com/reverse/tiktok-pixel) | Ads & Pixels | Website code | | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Email records, Website code | | | [Klaviyo](https://www.runsonwhat.com/reverse/klaviyo) | Marketing | DNS verification records, Website code | | | [Webflow](https://www.runsonwhat.com/reverse/webflow) | Website & CMS | DNS verification records | | | [Reddit Ads](https://www.runsonwhat.com/reverse/reddit-ads) | Ads & Pixels | Website code | | | [Canny](https://www.runsonwhat.com/reverse/canny) | Support & Docs | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records, Website code | | | [Mailgun](https://www.runsonwhat.com/reverse/mailgun) | Email Delivery | Custom domain | | | [Notion](https://www.runsonwhat.com/reverse/notion) | Collaboration | DNS verification records | | | [AuthSMTP](https://www.runsonwhat.com/reverse/authsmtp) | Email Delivery | Email records | | ## FAQ ### What tools does SendOwl use? As of November 2026, runsonwhat has found 27 tools at SendOwl (sendowl.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Vercel. Application: Google Fonts, React and Adobe Fonts. Data & Observability: Google Analytics, Google Tag Manager and Hotjar. Go-to-market: Google Ads, Meta Pixel and Mailchimp. Company Ops: Google Workspace, Amazon SES and Mailgun. Last checked October 31, 2026. ### What cloud does SendOwl run on? SendOwl uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on sendowl.com. Amazon Web Services is used by 146,678 companies runsonwhat tracks. ### What email provider does SendOwl use? SendOwl 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 sendowl.com. Google Workspace is used by 411,037 companies runsonwhat tracks. ### What does SendOwl use for customer support? SendOwl uses Zendesk for customer support and documentation, alongside Canny, according to runsonwhat (November 2026). runsonwhat found Zendesk through email records that authorize Zendesk and code on sendowl.com. Zendesk is used by 42,846 companies runsonwhat tracks. ### What analytics tools does SendOwl use? SendOwl uses Google Analytics for analytics, alongside Google Tag Manager and Hotjar, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on sendowl.com. Google Analytics is used by 906,469 companies runsonwhat tracks. ### What is SendOwl's website built with? SendOwl uses Webflow for its website, according to runsonwhat (November 2026). runsonwhat found Webflow through a DNS verification record for Webflow. Webflow is used by 35,671 companies runsonwhat tracks. ### Does SendOwl use Google Fonts? Yes. runsonwhat found Google Fonts at SendOwl through Google Fonts code on sendowl.com. Google Fonts is a Media & UI tool used by 825,951 companies runsonwhat tracks. ### Which companies have a tech stack similar to SendOwl's? The companies with the stacks most like SendOwl's are Gather, JOIN Solutions, Wonderschool and Public, An Ian Schrager Hotel, according to runsonwhat (November 2026). Each shares 12 to 16 tools with SendOwl, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what SendOwl uses? runsonwhat reads public records only. Of the 27 tools at SendOwl, 15 were found through code on sendowl.com, 6 through email records, 5 through DNS records 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 sendowl.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/sendowl.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.