# What does Sendy use? Sendy (sendy.nl) shows public evidence of 26 tools, according to runsonwhat (last checked 2026-11-09). - Industry: Software - Size: 11–50 employees - Based in: Veenendaal, Netherlands - Founded: 2022 - LinkedIn: https://www.linkedin.com/company/sendynl ## 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 | | | [DigitalOcean](https://www.runsonwhat.com/reverse/digitalocean) | Hosting & Cloud | DNS records | | ## 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 | | | [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code | | | [Atlassian Statuspage](https://www.runsonwhat.com/reverse/statuspage) | Monitoring | DNS verification records, Email records, Website code | | | [Better Stack](https://www.runsonwhat.com/reverse/betterstack) | Monitoring | Custom domain | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code | | | [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 | | | [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Custom domain, Email records, Website code | | | [Shopify](https://www.runsonwhat.com/reverse/shopify) | Website & CMS | Custom domain | | | [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain | | | [Freshdesk](https://www.runsonwhat.com/reverse/freshdesk) | Support & Docs | Email records | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, DNS verification records, Website code | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Cookiebot](https://www.runsonwhat.com/reverse/cookiebot) | Security & Compliance | Website code | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [Mailgun](https://www.runsonwhat.com/reverse/mailgun) | Email Delivery | Custom domain | | | [Red Sift OnDMARC](https://www.runsonwhat.com/reverse/redsift) | Security & Compliance | Email records | | ## Recent changes at Sendy - 2026-11-09: stopped using [dmarcian](https://www.runsonwhat.com/reverse/dmarcian) - 2026-11-09: started using [Red Sift OnDMARC](https://www.runsonwhat.com/reverse/redsift) ## FAQ ### What tools does Sendy use? As of November 2026, runsonwhat has found 26 tools at Sendy (sendy.nl) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and DigitalOcean. Application: jQuery and Google Fonts. Data & Observability: Google Analytics, Microsoft Clarity and Atlassian Statuspage. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, Apple Business and Cookiebot. Last checked November 9, 2026. ### What cloud does Sendy run on? Sendy uses Amazon Web Services for hosting and cloud infrastructure, alongside DigitalOcean, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on sendy.nl. Amazon Web Services is used by 147,689 companies runsonwhat tracks. ### What CRM does Sendy use? Sendy 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 98,120 companies runsonwhat tracks. ### What email provider does Sendy use? Sendy uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 737,894 companies runsonwhat tracks. ### What does Sendy use for customer support? Sendy uses Freshdesk for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Freshdesk through email records that authorize Freshdesk. Freshdesk is used by 13,047 companies runsonwhat tracks. ### What analytics tools does Sendy use? Sendy uses Google Analytics for analytics, alongside Microsoft Clarity, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on sendy.nl. Google Analytics is used by 904,839 companies runsonwhat tracks. ### Does Sendy use jQuery? Yes. runsonwhat found jQuery at Sendy through jQuery code on sendy.nl. jQuery is a Frontend tool used by 927,808 companies runsonwhat tracks. ### Has Sendy changed tools recently? Yes. On runsonwhat's rechecks, Sendy started using Red Sift OnDMARC (latest on November 9, 2026) and stopped using dmarcian (latest on November 9, 2026). A change counts only between two checks of sendy.nl done the same way. ### Which companies have a tech stack similar to Sendy's? The companies with the stacks most like Sendy's are Milu Health, Clientshare, Fulflld and Cue, according to runsonwhat (November 2026). Each shares 6 to 12 tools with Sendy, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Sendy uses? runsonwhat reads public records only. Of the 26 tools at Sendy, 13 were found through code on sendy.nl, 5 through DNS records, 5 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 sendy.nl about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/sendy.nl (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.