# What does Opensend use? Opensend (opensend.com) shows public evidence of 30 tools, according to runsonwhat (last checked 2026-10-23). - Industry: Internet - Size: 11–50 employees - Based in: Las Vegas, United States - Founded: 2022 - LinkedIn: https://www.linkedin.com/company/opensendinc ## 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 | | | [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records | | | [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Website code | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | DNS verification records | | ## 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 | | | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | ## 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 | | | [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code | | | [Sentry](https://www.runsonwhat.com/reverse/sentry) | Monitoring | Website code | | | [Hyros](https://www.runsonwhat.com/reverse/hyros) | 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 | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Custom domain, Email records, Website code | | | [Webflow](https://www.runsonwhat.com/reverse/webflow) | Website & CMS | Custom domain | | | [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain | | | [X Ads](https://www.runsonwhat.com/reverse/x-ads) | Ads & Pixels | Website code | | | [ActiveCampaign](https://www.runsonwhat.com/reverse/activecampaign) | Marketing | Website code | | | [Metricool](https://www.runsonwhat.com/reverse/metricool) | Marketing | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records, Website code | | | [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records | | | [Google Trust Services](https://www.runsonwhat.com/reverse/google-trust) | Security & Compliance | DNS records | | | [Amazon Trust Services](https://www.runsonwhat.com/reverse/amazon-trust) | Security & Compliance | DNS records | | ## FAQ ### What tools does Opensend use? As of November 2026, runsonwhat has found 30 tools at Opensend (opensend.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: Google Fonts, React and Next.js. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Google Workspace, reCAPTCHA and Amazon SES. Last checked October 23, 2026. ### What cloud does Opensend run on? Opensend 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 opensend.com. Amazon Web Services is used by 146,183 companies runsonwhat tracks. ### What CRM does Opensend use? Opensend uses HubSpot for its CRM, according to runsonwhat (November 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records. HubSpot is used by 95,657 companies runsonwhat tracks. ### What email provider does Opensend use? Opensend 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 opensend.com. Google Workspace is used by 407,311 companies runsonwhat tracks. ### What analytics tools does Opensend use? Opensend uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Hyros, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on opensend.com. Google Analytics is used by 899,753 companies runsonwhat tracks. ### What is Opensend's website built with? Opensend uses Webflow for its website, alongside HubSpot CMS, according to runsonwhat (November 2026). runsonwhat found Webflow through a subdomain that points at Webflow. Webflow is used by 35,421 companies runsonwhat tracks. ### Does Opensend use Google Fonts? Yes. runsonwhat found Google Fonts at Opensend through Google Fonts code on opensend.com. Google Fonts is a Media & UI tool used by 821,127 companies runsonwhat tracks. ### Does Opensend use AI tools? Yes. runsonwhat has found Anthropic at Opensend; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Opensend may use more AI tools than these. ### Which companies have a tech stack similar to Opensend's? The companies with the stacks most like Opensend's are Leading Edge Health, London Facial Plastic Surgeon Facelift, Blepharoplasty, Rhinoplasty - Harley Street - London Facial Plastic Surgeon - Dr Julian De Silva, Pancham and Ecom Warrior Academy, according to runsonwhat (November 2026). Each shares 11 to 13 tools with Opensend, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Opensend uses? runsonwhat reads public records only. Of the 30 tools at Opensend, 17 were found through code on opensend.com, 8 through DNS records, 3 through subdomains that point at the vendor and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and opensend.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/opensend.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.