# What does Doppler use? Doppler (doppler.com) shows public evidence of 50 tools, according to runsonwhat (last checked 2026-10-20). - Industry: Engineering, Product and Design - Size: 11–50 employees - Based in: Austin, United States - Founded: 2018 - LinkedIn: https://www.linkedin.com/company/dopplerhq ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Subprocessor list | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain, Website code, Subprocessor list | | | [Heroku](https://www.runsonwhat.com/reverse/heroku) | Hosting & Cloud | Subprocessor list | | ## 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 | | | [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code | | | [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | 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 | | | [Stripe](https://www.runsonwhat.com/reverse/stripe) | Payments & Billing | DNS verification records, Website code | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | 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 | | | [PostHog](https://www.runsonwhat.com/reverse/posthog) | Analytics | Website code | | | [Vercel Analytics](https://www.runsonwhat.com/reverse/vercel-analytics) | Analytics | Website code | | | [Atlassian Statuspage](https://www.runsonwhat.com/reverse/statuspage) | Monitoring | Custom domain, DNS verification records, Website code | 2018-12 | | [Segment](https://www.runsonwhat.com/reverse/segment) | Analytics | DNS verification records, Website code | | | [Mixpanel](https://www.runsonwhat.com/reverse/mixpanel) | Analytics | DNS verification records, Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Custom domain, Email records, Website code | 2022-08 | | [Calendly](https://www.runsonwhat.com/reverse/calendly) | Sales & CRM | Website code | | | [LinkedIn](https://www.runsonwhat.com/reverse/linkedin) | Marketing | DNS verification records | | | [Marketo](https://www.runsonwhat.com/reverse/marketo) | Marketing | Email records, Website code | | | [Intercom](https://www.runsonwhat.com/reverse/intercom) | Support & Docs | Email records | | | [Sanity](https://www.runsonwhat.com/reverse/sanity) | Website & CMS | Website code | | | [Typeform](https://www.runsonwhat.com/reverse/typeform) | Marketing | Website code | | | [ReadMe](https://www.runsonwhat.com/reverse/readme) | Support & Docs | Custom domain | 2019-04 | | [Discourse](https://www.runsonwhat.com/reverse/discourse) | Support & Docs | Custom domain | 2020-12 | | [Navattic](https://www.runsonwhat.com/reverse/navattic) | Marketing | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records | | | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records, 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 | | | [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records | | | [Sectigo](https://www.runsonwhat.com/reverse/sectigo) | Security & Compliance | DNS records | | | [DigiCert](https://www.runsonwhat.com/reverse/digicert) | Security & Compliance | DNS records | | | [Google Trust Services](https://www.runsonwhat.com/reverse/google-trust) | Security & Compliance | DNS records | | | [Adobe](https://www.runsonwhat.com/reverse/adobe) | Collaboration | DNS verification records | | | [Figma](https://www.runsonwhat.com/reverse/figma) | Collaboration | DNS verification records | | | [Notion](https://www.runsonwhat.com/reverse/notion) | Collaboration | DNS verification records | | | [Vanta](https://www.runsonwhat.com/reverse/vanta) | Security & Compliance | Custom domain | 2022-09 | | [HackerOne](https://www.runsonwhat.com/reverse/hackerone) | Security & Compliance | DNS verification records, Website code | | | [Ashby](https://www.runsonwhat.com/reverse/ashby) | People & HR | Website code | | ## Hiring at Doppler 1 open roles on its public job board: Other 1. ## FAQ ### What tools does Doppler use? As of October 2026, runsonwhat has found 50 tools at Doppler (doppler.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Vercel. Application: Google Fonts, React and Adobe Fonts. Data & Observability: Google Analytics, Sentry and web-vitals. Go-to-market: Google Ads, Microsoft Ads and LinkedIn Insight Tag. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 20, 2026. ### What cloud does Doppler run on? Doppler uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel and Heroku, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services on doppler.com's subprocessor list. Amazon Web Services is used by 145,113 companies runsonwhat tracks. ### What sales tools does Doppler use? The sales tools runsonwhat has found at Doppler are Calendly (October 2026); no CRM shows up in Doppler's public records. runsonwhat found Calendly through Calendly code on doppler.com. Calendly is used by 25,103 companies runsonwhat tracks. ### What email provider does Doppler use? Doppler uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 705,084 companies runsonwhat tracks. ### What does Doppler use for customer support? Doppler uses Zendesk for customer support and documentation, alongside Intercom, ReadMe and Discourse, according to runsonwhat (October 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk and email records, and Doppler has used it since at least August 2022. Zendesk is used by 41,179 companies runsonwhat tracks. ### What payment provider does Doppler use? Doppler uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on doppler.com. Stripe is used by 26,660 companies runsonwhat tracks. ### How long has Doppler used Atlassian Statuspage? Doppler has used Atlassian Statuspage since at least December 2018, going by the first public certificate of the doppler.com subdomain that points at Atlassian Statuspage. Other long-running tools at Doppler include ReadMe (since April 2019), Discourse (since December 2020) and Zendesk (since August 2022). ### Does Doppler use Google Fonts? Yes. runsonwhat found Google Fonts at Doppler through Google Fonts code on doppler.com. Google Fonts is a Media & UI tool used by 795,959 companies runsonwhat tracks. ### Does Doppler use AI tools? Yes. runsonwhat has found Anthropic at Doppler; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Doppler may use more AI tools than these. ### Is Doppler hiring? Yes. As of October 2026, Doppler has 1 open role on its public Ashby job board. None were posted in the last 30 days. ### Which companies have a tech stack similar to Doppler's? The companies with the stacks most like Doppler's are Every, hi.health by Pliant, Launchable and Xurrent, according to runsonwhat (October 2026). Each shares 14 to 17 tools with Doppler, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Doppler uses? runsonwhat reads public records only. Of the 50 tools at Doppler, 20 were found through code on doppler.com, 18 through DNS records, 6 through subdomains that point at the vendor, 4 through email records and 2 through its own subprocessor list. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and doppler.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/doppler.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.