# What does Diff use? Diff (diffagency.com) shows public evidence of 23 tools, according to runsonwhat (last checked 2026-10-07). - Industry: Software - Size: 51–200 employees - Based in: Montreal, Canada - Founded: 2014 - LinkedIn: https://www.linkedin.com/company/diffagency ## 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 | | | [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | DNS records | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records, Website code | | | [Shopify](https://www.runsonwhat.com/reverse/shopify) | Website & CMS | DNS verification records | | | [Webflow](https://www.runsonwhat.com/reverse/webflow) | Website & CMS | Custom domain, Website code | | | [LiveIntent](https://www.runsonwhat.com/reverse/liveintent) | Ads & Pixels | Website code | | | [Weglot](https://www.runsonwhat.com/reverse/weglot) | Website & CMS | Website code | | | [RB2B](https://www.runsonwhat.com/reverse/rb2b) | Sales & CRM | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, DNS verification records | | | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records | | | [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [Proofpoint](https://www.runsonwhat.com/reverse/proofpoint) | Security & Compliance | Email records | | | [Slack](https://www.runsonwhat.com/reverse/slack) | Collaboration | DNS verification records | | | [Have I Been Pwned](https://www.runsonwhat.com/reverse/hibp) | Security & Compliance | DNS verification records | | | [Canva](https://www.runsonwhat.com/reverse/canva) | Collaboration | DNS verification records | | | [Figma](https://www.runsonwhat.com/reverse/figma) | Collaboration | DNS verification records | | ## FAQ ### What tools does Diff use? As of October 2026, runsonwhat has found 23 tools at Diff (diffagency.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Google Cloud. Application: jQuery. Data & Observability: Microsoft Clarity. Go-to-market: Mailchimp, HubSpot and Shopify. Company Ops: Microsoft 365, Google Workspace and reCAPTCHA. Last checked October 7, 2026. ### What cloud does Diff run on? Diff uses Amazon Web Services for hosting and cloud infrastructure, alongside Google Cloud, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on diffagency.com. Amazon Web Services is used by 144,222 companies runsonwhat tracks. ### What CRM does Diff use? Diff uses HubSpot for its CRM, alongside RB2B, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on diffagency.com. HubSpot is used by 90,686 companies runsonwhat tracks. ### What email provider does Diff use? Diff uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 694,668 companies runsonwhat tracks. ### What analytics tools does Diff use? Diff uses Microsoft Clarity for analytics, according to runsonwhat (October 2026). runsonwhat found Microsoft Clarity through Microsoft Clarity code on diffagency.com. Microsoft Clarity is used by 123,709 companies runsonwhat tracks. ### What is Diff's website built with? Diff uses Shopify for its website, alongside Webflow and Weglot, according to runsonwhat (October 2026). runsonwhat found Shopify through a DNS verification record for Shopify. Shopify is used by 58,262 companies runsonwhat tracks. ### Does Diff use jQuery? Yes. runsonwhat found jQuery at Diff through jQuery code on diffagency.com. jQuery is a Frontend tool used by 886,719 companies runsonwhat tracks. ### Which companies have a tech stack similar to Diff's? The companies with the stacks most like Diff's are Mobilize.io Is Now Forj, Clinion, Quorso and Chaossearch, according to runsonwhat (October 2026). Each shares 7 to 12 tools with Diff, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Diff uses? runsonwhat reads public records only. Of the 23 tools at Diff, 9 were found through DNS records, 8 through code on diffagency.com, 5 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and diffagency.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/diffagency.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.