# What does Chewy use? Chewy (chewy.com) shows public evidence of 61 tools, according to runsonwhat (last checked 2026-10-20). - Industry: Retail - Based in: United States - Founded: 2011 - LinkedIn: https://www.linkedin.com/company/chewy-com ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Custom domain | | | [Akamai](https://www.runsonwhat.com/reverse/akamai) | CDN & Edge | Custom domain, DNS records | | | [NS1](https://www.runsonwhat.com/reverse/ns1) | DNS | DNS records | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [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 | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | | [Wistia](https://www.runsonwhat.com/reverse/wistia) | Media & UI | Website code | | | [Twilio](https://www.runsonwhat.com/reverse/twilio) | Backend & Database | DNS verification records | | | [Extensis](https://www.runsonwhat.com/reverse/extensis) | Media & UI | 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 | | | [Optimizely](https://www.runsonwhat.com/reverse/optimizely) | Flags & Experiments | Website code | | | [Segment](https://www.runsonwhat.com/reverse/segment) | Analytics | Website code | | | [Mixpanel](https://www.runsonwhat.com/reverse/mixpanel) | Analytics | DNS verification records, Website code | | | [Dynatrace](https://www.runsonwhat.com/reverse/dynatrace) | Monitoring | DNS verification records, Website code | | | [AppsFlyer](https://www.runsonwhat.com/reverse/appsflyer) | Analytics | Website code | | | [CloudHealth](https://www.runsonwhat.com/reverse/cloudhealth) | Monitoring | DNS verification records | | | [StatusHub](https://www.runsonwhat.com/reverse/statushub) | Monitoring | Custom domain | | ## 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 | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | 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 | | | [Microsoft Xandr](https://www.runsonwhat.com/reverse/xandr) | Ads & Pixels | Website code | | | [Pinterest](https://www.runsonwhat.com/reverse/pinterest) | Ads & Pixels | Website code | | | [Calendly](https://www.runsonwhat.com/reverse/calendly) | Sales & CRM | DNS verification records | | | [ChatGPT Ads](https://www.runsonwhat.com/reverse/chatgpt-ads) | Ads & Pixels | Website code | | | [The Trade Desk](https://www.runsonwhat.com/reverse/tradedesk) | Ads & Pixels | Website code | | | [Reddit Ads](https://www.runsonwhat.com/reverse/reddit-ads) | Ads & Pixels | Website code | | | [Taboola](https://www.runsonwhat.com/reverse/taboola) | Ads & Pixels | Website code | | | [Apollo.io](https://www.runsonwhat.com/reverse/apollo) | Sales & CRM | Website code | | | [LiveIntent](https://www.runsonwhat.com/reverse/liveintent) | Ads & Pixels | Website code | | | [Movable Ink](https://www.runsonwhat.com/reverse/movable-ink) | Marketing | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Custom domain, 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 | | | [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records | | | [DigiCert](https://www.runsonwhat.com/reverse/digicert) | Security & Compliance | DNS records | | | [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | DNS verification records, Website code | | | [Mimecast](https://www.runsonwhat.com/reverse/mimecast) | Security & Compliance | Email records | | | [Adobe](https://www.runsonwhat.com/reverse/adobe) | Collaboration | DNS verification records | | | [DocuSign](https://www.runsonwhat.com/reverse/docusign) | Finance & Legal | DNS verification records, Website code | | | [Zoom](https://www.runsonwhat.com/reverse/zoom) | Collaboration | DNS verification records | | | [Webex](https://www.runsonwhat.com/reverse/webex) | Collaboration | DNS verification records | | | [Amazon Trust Services](https://www.runsonwhat.com/reverse/amazon-trust) | Security & Compliance | DNS records | | | [Smartsheet](https://www.runsonwhat.com/reverse/smartsheet) | Collaboration | DNS verification records | | | [Jamf](https://www.runsonwhat.com/reverse/jamf) | Security & Compliance | DNS verification records | | | [Notion](https://www.runsonwhat.com/reverse/notion) | Collaboration | DNS verification records | | | [TeamViewer](https://www.runsonwhat.com/reverse/teamviewer) | Dev Tools | DNS verification records | | | [Dropbox](https://www.runsonwhat.com/reverse/dropbox) | Collaboration | DNS verification records, Website code | | | [Airtable](https://www.runsonwhat.com/reverse/airtable) | Collaboration | DNS verification records | | | [JetBrains](https://www.runsonwhat.com/reverse/jetbrains) | Dev Tools | DNS verification records | | | [Cisco Intersight](https://www.runsonwhat.com/reverse/cisco-intersight) | Dev Tools | DNS verification records | | | [Phenom](https://www.runsonwhat.com/reverse/phenom) | People & HR | Custom domain | | | [Windsurf](https://www.runsonwhat.com/reverse/windsurf) | Dev Tools | DNS verification records | | ## Recent changes at Chewy - 2026-10-09: started using [Cisco Intersight](https://www.runsonwhat.com/reverse/cisco-intersight) - 2026-10-09: started using [CloudHealth](https://www.runsonwhat.com/reverse/cloudhealth) - 2026-10-09: started using [Webex](https://www.runsonwhat.com/reverse/webex) ## FAQ ### What tools does Chewy use? As of October 2026, runsonwhat has found 61 tools at Chewy (chewy.com) in public records. Edge & Hosting: Cloudflare, Amazon CloudFront and Akamai. Application: React, Next.js and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 20, 2026. ### What sales tools does Chewy use? The sales tools runsonwhat has found at Chewy are Calendly and Apollo.io (October 2026); no CRM shows up in Chewy's public records. runsonwhat found Calendly through a DNS verification record for Calendly. ### What email provider does Chewy use? Chewy uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 712,559 companies runsonwhat tracks. ### What analytics tools does Chewy use? Chewy uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Segment, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on chewy.com. Google Analytics is used by 884,715 companies runsonwhat tracks. ### What marketing software does Chewy use? Chewy uses Mailchimp for marketing, alongside Movable Ink, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 115,586 companies runsonwhat tracks. ### What does Chewy use for hiring and HR? Chewy uses Phenom for hiring and HR, according to runsonwhat (October 2026). runsonwhat found Phenom through a subdomain that points at Phenom. Phenom is used by 382 companies runsonwhat tracks. ### Does Chewy use Cloudflare? Yes. runsonwhat found Cloudflare at Chewy through Cloudflare code on chewy.com. Cloudflare is a CDN & Edge tool used by 705,478 companies runsonwhat tracks. ### Does Chewy use AI tools? Yes. runsonwhat has found Anthropic and OpenAI at Chewy; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Chewy may use more AI tools than these. ### Has Chewy changed tools recently? Yes. On runsonwhat's rechecks, Chewy started using Cisco Intersight, CloudHealth and Webex (latest on October 9, 2026). A change counts only between two checks of chewy.com done the same way. ### Which companies have a tech stack similar to Chewy's? The companies with the stacks most like Chewy's are Scopely, Giant Eagle, The George Washington University and Cato Networks, according to runsonwhat (October 2026). Each shares 20 to 25 tools with Chewy, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Chewy uses? runsonwhat reads public records only. Of the 61 tools at Chewy, 30 were found through DNS records, 23 through code on chewy.com, 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 chewy.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/chewy.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.