# What does Opal Security use? Opal Security (opal.dev) shows public evidence of 38 tools, according to runsonwhat (last checked 2026-10-16). - Industry: Computer & Network Security - Size: 11–50 employees - Based in: San Francisco, United States - Founded: 2020 - LinkedIn: https://www.linkedin.com/company/opalsecurity ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS verification records, DNS records, Website code | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | DNS verification records | | ## 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 | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [Three.js](https://www.runsonwhat.com/reverse/threejs) | Media & UI | Website code | | | [Auth0](https://www.runsonwhat.com/reverse/auth0) | Auth & Identity | Custom domain, Website config | 2020-09 | ## 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 | | | [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | Analytics | Website code | | | [Segment](https://www.runsonwhat.com/reverse/segment) | Analytics | Website code | | | [Dreamdata](https://www.runsonwhat.com/reverse/dreamdata) | Analytics | Website code | | | [Instatus](https://www.runsonwhat.com/reverse/instatus) | Monitoring | Custom domain | 2023-02 | | [HockeyStack](https://www.runsonwhat.com/reverse/hockeystack) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Custom domain, Email records, Website code | 2024-03 | | [Salesforce](https://www.runsonwhat.com/reverse/salesforce) | Sales & CRM | Email records, Website code | | | [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain | 2024-03 | | [Calendly](https://www.runsonwhat.com/reverse/calendly) | Sales & CRM | Website code | | | [Reddit Ads](https://www.runsonwhat.com/reverse/reddit-ads) | Ads & Pixels | Website code | | | [ZoomInfo](https://www.runsonwhat.com/reverse/zoominfo) | Sales & CRM | Website code | | | [StackAdapt](https://www.runsonwhat.com/reverse/stackadapt) | Ads & Pixels | Website code | | | [Framer](https://www.runsonwhat.com/reverse/framer) | Website & CMS | Custom domain, Website code | | | [Mintlify](https://www.runsonwhat.com/reverse/mintlify) | Support & Docs | Custom domain | 2021 | | [Storylane](https://www.runsonwhat.com/reverse/storylane) | Marketing | Website code | | | [Pylon](https://www.runsonwhat.com/reverse/pylon) | Support & Docs | DNS verification records | | ## 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 | | | [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records | | | [DocuSign](https://www.runsonwhat.com/reverse/docusign) | Finance & Legal | DNS verification records, Website code | | | [Postmark](https://www.runsonwhat.com/reverse/postmark) | Email Delivery | Email records | | | [Cursor](https://www.runsonwhat.com/reverse/cursor) | Dev Tools | DNS verification records | | | [Figma](https://www.runsonwhat.com/reverse/figma) | Collaboration | DNS verification records | | | [Rippling](https://www.runsonwhat.com/reverse/rippling) | People & HR | DNS verification records | | | [Zapier](https://www.runsonwhat.com/reverse/zapier) | Dev Tools | DNS verification records | | ## FAQ ### What tools does Opal Security use? As of October 2026, runsonwhat has found 38 tools at Opal Security (opal.dev) in public records. Edge & Hosting: Cloudflare and Vercel. Application: Google Fonts, React and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and Hotjar. Go-to-market: Google Ads, LinkedIn Insight Tag and HubSpot. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 16, 2026. ### What cloud does Opal Security run on? Opal Security uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through a DNS verification record for Vercel. Vercel is used by 47,152 companies runsonwhat tracks. ### What CRM does Opal Security use? Opal Security uses HubSpot for its CRM, alongside Salesforce, Calendly and ZoomInfo, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records, and Opal Security has used it since at least March 2024. HubSpot is used by 92,673 companies runsonwhat tracks. ### What email provider does Opal Security use? Opal Security uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 705,081 companies runsonwhat tracks. ### What does Opal Security use for customer support? Opal Security uses Mintlify for customer support and documentation, alongside Pylon, according to runsonwhat (October 2026). runsonwhat found Mintlify through a subdomain that points at Mintlify, and Opal Security has used it since at least 2021. Mintlify is used by 1,090 companies runsonwhat tracks. ### What analytics tools does Opal Security use? Opal Security uses Google Analytics for analytics, alongside Google Tag Manager, Hotjar and Segment, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on opal.dev. Google Analytics is used by 859,273 companies runsonwhat tracks. ### How long has Opal Security used Auth0? Opal Security has used Auth0 since at least September 2020, going by the first public certificate of the opal.dev subdomain that points at Auth0. Other long-running tools at Opal Security include Mintlify (since 2021), Instatus (since February 2023) and HubSpot (since March 2024). ### Does Opal Security use Google Fonts? Yes. runsonwhat found Google Fonts at Opal Security through Google Fonts code on opal.dev. Google Fonts is a Media & UI tool used by 795,593 companies runsonwhat tracks. ### Does Opal Security use AI tools? Yes. runsonwhat has found Anthropic at Opal Security; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Opal Security may use more AI tools than these. ### Which companies have a tech stack similar to Opal Security's? The companies with the stacks most like Opal Security's are Honeycomb, MX TECHNOLOGIES, CodeRabbit and Zuddl, according to runsonwhat (October 2026). Each shares 18 to 24 tools with Opal Security, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Opal Security uses? runsonwhat reads public records only. Of the 38 tools at Opal Security, 16 were found through code on opal.dev, 11 through DNS records, 6 through subdomains that point at the vendor and 5 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and opal.dev about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/opal.dev (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.