# What does Aritzia use? Aritzia (aritzia.com) shows public evidence of 23 tools, according to runsonwhat (last checked 2026-10-20). - Industry: Retail - Size: 5,001–10,000 employees - Based in: Vancouver, Canada - Founded: 1984 - LinkedIn: https://www.linkedin.com/company/aritzia ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code | | | [GitHub Pages](https://www.runsonwhat.com/reverse/github-pages) | Hosting & Cloud | Custom domain | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [AppsFlyer](https://www.runsonwhat.com/reverse/appsflyer) | Analytics | Custom domain | | | [ConfigCat](https://www.runsonwhat.com/reverse/configcat) | Flags & Experiments | DNS verification records | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | DNS verification records | | | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records | | | [Shopify](https://www.runsonwhat.com/reverse/shopify) | Website & CMS | DNS verification records | | | [Attentive](https://www.runsonwhat.com/reverse/attentive) | Marketing | Custom domain | | | [SAP Emarsys](https://www.runsonwhat.com/reverse/emarsys) | Marketing | Custom domain | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records | | | [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 | | | [Valimail](https://www.runsonwhat.com/reverse/valimail) | 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 | | | [Slack](https://www.runsonwhat.com/reverse/slack) | Collaboration | DNS verification records | | | [Smartsheet](https://www.runsonwhat.com/reverse/smartsheet) | Collaboration | DNS verification records | | | [Jamf](https://www.runsonwhat.com/reverse/jamf) | Security & Compliance | DNS verification records | | | [Airtable](https://www.runsonwhat.com/reverse/airtable) | Collaboration | DNS verification records | | ## Recent changes at Aritzia - 2026-10-03: started using [GitHub Pages](https://www.runsonwhat.com/reverse/github-pages) ## FAQ ### What tools does Aritzia use? As of October 2026, runsonwhat has found 23 tools at Aritzia (aritzia.com) in public records. Edge & Hosting: Cloudflare and GitHub Pages. Application: Anthropic. Data & Observability: AppsFlyer and ConfigCat. Go-to-market: Meta Pixel, Mailchimp and Shopify. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 20, 2026. ### What cloud does Aritzia run on? Aritzia uses GitHub Pages for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found GitHub Pages through a subdomain that points at GitHub Pages. GitHub Pages is used by 4,017 companies runsonwhat tracks. ### What email provider does Aritzia use? Aritzia uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 712,519 companies runsonwhat tracks. ### What analytics tools does Aritzia use? Aritzia uses AppsFlyer for analytics, according to runsonwhat (October 2026). runsonwhat found AppsFlyer through a subdomain that points at AppsFlyer. AppsFlyer is used by 3,120 companies runsonwhat tracks. ### What is Aritzia's website built with? Aritzia uses Shopify for its website, according to runsonwhat (October 2026). runsonwhat found Shopify through a DNS verification record for Shopify. Shopify is used by 59,641 companies runsonwhat tracks. ### What marketing software does Aritzia use? Aritzia uses Mailchimp for marketing, alongside Attentive and SAP Emarsys, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 115,427 companies runsonwhat tracks. ### Does Aritzia use Cloudflare? Yes. runsonwhat found Cloudflare at Aritzia through DNS records that point at Cloudflare and code on aritzia.com. Cloudflare is a CDN & Edge tool used by 704,892 companies runsonwhat tracks. ### Does Aritzia use AI tools? Yes. runsonwhat has found Anthropic at Aritzia; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Aritzia may use more AI tools than these. ### Has Aritzia changed tools recently? Yes. On runsonwhat's rechecks, Aritzia started using GitHub Pages (latest on October 3, 2026). A change counts only between two checks of aritzia.com done the same way. ### Which companies have a tech stack similar to Aritzia's? The companies with the stacks most like Aritzia's are Partners, The Access Group, Adway and Avenga, according to runsonwhat (October 2026). Each shares 7 to 10 tools with Aritzia, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Aritzia uses? runsonwhat reads public records only. Of the 23 tools at Aritzia, 15 were found through DNS records, 4 through email records and 4 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and aritzia.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/aritzia.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.