# What does Loop Returns use? Loop Returns (loopreturns.com) shows public evidence of 49 tools, according to runsonwhat (last checked 2026-10-24). - LinkedIn: https://www.linkedin.com/company/loop-returns ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS verification records, DNS records, Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Custom domain, Subprocessor list | 2024-12 | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain, DNS verification records, DNS records, Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | 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, Subprocessor list | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records, Subprocessor list | | | [Auth0](https://www.runsonwhat.com/reverse/auth0) | Auth & Identity | Custom domain | | | [MongoDB Atlas](https://www.runsonwhat.com/reverse/mongodb) | Backend & Database | Subprocessor list | | | [Elastic](https://www.runsonwhat.com/reverse/elastic) | Search | Subprocessor list | | ## 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 | | | [Sentry](https://www.runsonwhat.com/reverse/sentry) | Monitoring | Website code | | | [web-vitals](https://www.runsonwhat.com/reverse/web-vitals) | Monitoring | Website code | | | [PostHog](https://www.runsonwhat.com/reverse/posthog) | Analytics | Website code | | | [Segment](https://www.runsonwhat.com/reverse/segment) | Analytics | DNS verification records, Website code | | | [Snowflake](https://www.runsonwhat.com/reverse/snowflake) | Data Pipeline | Subprocessor list | | | [Status.io](https://www.runsonwhat.com/reverse/statusio) | Monitoring | Custom domain | | | [Fivetran](https://www.runsonwhat.com/reverse/fivetran) | Data Pipeline | Subprocessor list | | ## 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 | | | [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 | | | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Custom domain, Email records, Website code | | | [Zoho](https://www.runsonwhat.com/reverse/zoho) | Sales & CRM | DNS verification records, Website code | | | [Shopify](https://www.runsonwhat.com/reverse/shopify) | Website & CMS | Custom domain, Subprocessor list | | | [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain | | | [Reddit Ads](https://www.runsonwhat.com/reverse/reddit-ads) | Ads & Pixels | Website code | | | [StackAdapt](https://www.runsonwhat.com/reverse/stackadapt) | Ads & Pixels | Website code | | | [Sanity](https://www.runsonwhat.com/reverse/sanity) | Website & CMS | Website code | | | [Qualified](https://www.runsonwhat.com/reverse/qualified) | Sales & CRM | Website code | | | [Front](https://www.runsonwhat.com/reverse/front) | Support & Docs | Custom domain | | | [Atlas](https://www.runsonwhat.com/reverse/atlas-support) | Support & Docs | Subprocessor list | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records | | | [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 | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records, DNS verification records | | | [Mailgun](https://www.runsonwhat.com/reverse/mailgun) | Email Delivery | Subprocessor list | | | [dmarcian](https://www.runsonwhat.com/reverse/dmarcian) | Security & Compliance | Email records | | | [1Password](https://www.runsonwhat.com/reverse/1password) | Security & Compliance | DNS verification records | | | [Osano](https://www.runsonwhat.com/reverse/osano) | Security & Compliance | Website code | | | [Cursor](https://www.runsonwhat.com/reverse/cursor) | Dev Tools | DNS verification records | | | [HashiCorp Cloud](https://www.runsonwhat.com/reverse/hashicorp) | Dev Tools | DNS verification records | | ## FAQ ### What tools does Loop Returns use? As of October 2026, runsonwhat has found 49 tools at Loop Returns (loopreturns.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Vercel. Application: React, Tailwind CSS and Next.js. Data & Observability: Google Analytics, Google Tag Manager and Sentry. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 24, 2026. ### What cloud does Loop Returns run on? Loop Returns uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services and its subprocessor list, and Loop Returns has used it since at least December 2024. Amazon Web Services is used by 146,182 companies runsonwhat tracks. ### What CRM does Loop Returns use? Loop Returns uses HubSpot for its CRM, alongside Zoho and Qualified, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records. HubSpot is used by 95,488 companies runsonwhat tracks. ### What email provider does Loop Returns use? Loop Returns uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 715,553 companies runsonwhat tracks. ### What does Loop Returns use for customer support? Loop Returns uses Front for customer support and documentation, alongside Atlas, according to runsonwhat (October 2026). runsonwhat found Front through a subdomain that points at Front. Front is used by 425 companies runsonwhat tracks. ### What analytics tools does Loop Returns use? Loop Returns uses Google Analytics for analytics, alongside Google Tag Manager, PostHog and Segment, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on loopreturns.com. Google Analytics is used by 898,943 companies runsonwhat tracks. ### How long has Loop Returns used Amazon Web Services? Loop Returns has used Amazon Web Services since at least December 2024, going by the first public certificate of the loopreturns.com subdomain that points at Amazon Web Services. ### Does Loop Returns use Cloudflare? Yes. runsonwhat found Cloudflare at Loop Returns through a DNS verification record for Cloudflare and DNS records. Cloudflare is a CDN & Edge tool used by 714,126 companies runsonwhat tracks. ### Does Loop Returns use AI tools? Yes. runsonwhat has found Anthropic and OpenAI at Loop Returns; Anthropic, for example, through a DNS verification record for Anthropic and its subprocessor list. AI services called only from servers leave no public trace, so Loop Returns may use more AI tools than these. ### Which companies have a tech stack similar to Loop Returns's? The companies with the stacks most like Loop Returns' are Shine, GitLab, Submittable and Knak, according to runsonwhat (October 2026). Each shares 21 to 26 tools with Loop Returns, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Loop Returns uses? runsonwhat reads public records only. Of the 49 tools at Loop Returns, 18 were found through code on loopreturns.com, 12 through DNS records, 8 through subdomains that point at the vendor, 6 through its own subprocessor list, 4 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 loopreturns.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/loopreturns.com (updated October 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.