# What does Swagger use? Swagger (swagger.io) shows public evidence of 28 tools, according to runsonwhat (last checked 2026-10-31). - LinkedIn: https://www.linkedin.com/company/smartbear ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code | | | [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records | | | [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Custom domain | | | [GitHub Pages](https://www.runsonwhat.com/reverse/github-pages) | Hosting & Cloud | Custom domain | 2018-02 | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Astro](https://www.runsonwhat.com/reverse/astro) | Frontend | Website code | | ## 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 | | | [Crazy Egg](https://www.runsonwhat.com/reverse/crazyegg) | Analytics | Website code | | | [Bugsnag](https://www.runsonwhat.com/reverse/bugsnag) | Monitoring | Website code | | | [Dreamdata](https://www.runsonwhat.com/reverse/dreamdata) | Analytics | Website code | | ## 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 | Email records | | | [X Ads](https://www.runsonwhat.com/reverse/x-ads) | Ads & Pixels | Website code | | | [Ahrefs](https://www.runsonwhat.com/reverse/ahrefs) | Marketing | DNS verification records | | | [Marketo](https://www.runsonwhat.com/reverse/marketo) | Marketing | Website code | | | [6sense](https://www.runsonwhat.com/reverse/sixsense) | Sales & CRM | 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 | Email records, Website code | | | [Mimecast](https://www.runsonwhat.com/reverse/mimecast) | Security & Compliance | Email records | | | [CookieHub](https://www.runsonwhat.com/reverse/cookiehub) | Security & Compliance | Website code | | | [Detectify](https://www.runsonwhat.com/reverse/detectify) | Security & Compliance | DNS verification records, Website code | | ## FAQ ### What tools does Swagger use? As of November 2026, runsonwhat has found 28 tools at Swagger (swagger.io) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: Google Fonts, React and Astro. Data & Observability: Google Analytics, Google Tag Manager and Crazy Egg. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Microsoft 365, SendGrid and Mimecast. Last checked October 31, 2026. ### What cloud does Swagger run on? Swagger uses Amazon Web Services for hosting and cloud infrastructure, alongside GitHub Pages, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on swagger.io. Amazon Web Services is used by 146,623 companies runsonwhat tracks. ### What sales tools does Swagger use? The sales tools runsonwhat has found at Swagger are 6sense (November 2026); no CRM shows up in Swagger's public records. runsonwhat found 6sense through 6sense code on swagger.io. 6sense is used by 3,287 companies runsonwhat tracks. ### What email provider does Swagger use? Swagger uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 718,536 companies runsonwhat tracks. ### What analytics tools does Swagger use? Swagger uses Google Analytics for analytics, alongside Google Tag Manager, Crazy Egg and Dreamdata, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on swagger.io. Google Analytics is used by 906,706 companies runsonwhat tracks. ### What marketing software does Swagger use? Swagger uses Mailchimp for marketing, alongside Ahrefs and Marketo, according to runsonwhat (November 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 117,783 companies runsonwhat tracks. ### How long has Swagger used GitHub Pages? Swagger has used GitHub Pages since at least February 2018, going by the first public certificate of the swagger.io subdomain that points at GitHub Pages. ### Does Swagger use Google Fonts? Yes. runsonwhat found Google Fonts at Swagger through Google Fonts code on swagger.io. Google Fonts is a Media & UI tool used by 826,024 companies runsonwhat tracks. ### Which companies have a tech stack similar to Swagger's? The companies with the stacks most like Swagger's are Payboy, 3D Exhibits, Healthee and Opal Security, according to runsonwhat (November 2026). Each shares 11 to 13 tools with Swagger, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Swagger uses? runsonwhat reads public records only. Of the 28 tools at Swagger, 17 were found through code on swagger.io, 5 through DNS records, 4 through email records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and swagger.io about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/swagger.io (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.