# What does Packer | HashiCorp Developer use? Packer | HashiCorp Developer (packer.io) shows public evidence of 19 tools, according to runsonwhat (last checked 2026-11-08). ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain, DNS records, Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code | | | [Algolia](https://www.runsonwhat.com/reverse/algolia) | Search | 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 | | | [Sentry](https://www.runsonwhat.com/reverse/sentry) | Monitoring | Website code | | | [web-vitals](https://www.runsonwhat.com/reverse/web-vitals) | Monitoring | Website code | | | [New Relic](https://www.runsonwhat.com/reverse/newrelic) | Monitoring | Website code | | | [Datadog](https://www.runsonwhat.com/reverse/datadog) | Monitoring | Website code | | | [PostHog](https://www.runsonwhat.com/reverse/posthog) | Analytics | Website code | | | [Vercel Analytics](https://www.runsonwhat.com/reverse/vercel-analytics) | Analytics | Website code | | | [Fathom](https://www.runsonwhat.com/reverse/fathom) | Analytics | Website code | | | [Instana](https://www.runsonwhat.com/reverse/instana) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Ahrefs](https://www.runsonwhat.com/reverse/ahrefs) | Marketing | Website code | | | [DatoCMS](https://www.runsonwhat.com/reverse/datocms) | Website & CMS | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) | Security & Compliance | DNS verification records | | ## FAQ ### What tools does Packer | HashiCorp Developer use? As of November 2026, runsonwhat has found 19 tools at Packer | HashiCorp Developer (packer.io) in public records. Edge & Hosting: Amazon Route 53 and Vercel. Application: Next.js and Algolia. Data & Observability: Google Analytics, Google Tag Manager and Sentry. Go-to-market: Google Ads, Ahrefs and DatoCMS. Company Ops: GlobalSign. Last checked November 8, 2026. ### What cloud does Packer | HashiCorp Developer run on? Packer | HashiCorp Developer uses Vercel for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Vercel through a subdomain that points at Vercel and DNS records. Vercel is used by 53,183 companies runsonwhat tracks. ### What analytics tools does Packer | HashiCorp Developer use? Packer | HashiCorp Developer uses Google Analytics for analytics, alongside Google Tag Manager, PostHog and Vercel Analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on packer.io. Google Analytics is used by 903,910 companies runsonwhat tracks. ### What is Packer | HashiCorp Developer's website built with? Packer | HashiCorp Developer uses DatoCMS for its website, according to runsonwhat (November 2026). runsonwhat found DatoCMS through DatoCMS code on packer.io. DatoCMS is used by 927 companies runsonwhat tracks. ### What marketing software does Packer | HashiCorp Developer use? Packer | HashiCorp Developer uses Ahrefs for marketing, according to runsonwhat (November 2026). runsonwhat found Ahrefs through Ahrefs code on packer.io. Ahrefs is used by 24,492 companies runsonwhat tracks. ### What monitoring tools does Packer | HashiCorp Developer use? Packer | HashiCorp Developer uses Sentry for monitoring, alongside web-vitals, New Relic and Datadog, according to runsonwhat (November 2026). runsonwhat found Sentry through Sentry code on packer.io. Sentry is used by 80,094 companies runsonwhat tracks. ### Does Packer | HashiCorp Developer use Google Ads? Yes. runsonwhat found Google Ads at Packer | HashiCorp Developer through Google Ads code on packer.io. Google Ads is a Ads & Pixels tool used by 540,382 companies runsonwhat tracks. ### Which companies have a tech stack similar to Packer | HashiCorp Developer's? The companies with the stacks most like Packer | HashiCorp Developer's are Consul | HashiCorp Developer, Vault | HashiCorp Developer, Terraform | HashiCorp Developer and Vagrant | HashiCorp Developer, according to runsonwhat (November 2026). Each shares 18 to 19 tools with Packer | HashiCorp Developer, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Packer | HashiCorp Developer uses? runsonwhat reads public records only. Of the 19 tools at Packer | HashiCorp Developer, 15 were found through code on packer.io, 3 through DNS 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 packer.io about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/packer.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.