# What does Clarra use? Clarra (clarra.com) shows public evidence of 30 tools, according to runsonwhat (last checked 2026-11-12). - Industry: Software - Size: 11–50 employees - Based in: Palo Alto, United States - Founded: 2021 - LinkedIn: https://www.linkedin.com/company/clarrainc ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | Custom domain | 2022-09 | | [Netlify](https://www.runsonwhat.com/reverse/netlify) | Hosting & Cloud | Custom domain | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | | [Auth0](https://www.runsonwhat.com/reverse/auth0) | Auth & Identity | Custom domain, Website config | 2024-01 | ## 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 | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code | | | [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 | | | [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | 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 | 2022-02 | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Custom domain, Email records, Website code | 2022-08 | | [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain | 2022-02 | | [Apollo.io](https://www.runsonwhat.com/reverse/apollo) | Sales & CRM | 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 | | | [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records | | | [CookieYes](https://www.runsonwhat.com/reverse/cookieyes) | Security & Compliance | Website code | | | [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 | | | [Valimail](https://www.runsonwhat.com/reverse/valimail) | Security & Compliance | Email records | | | [Vanta](https://www.runsonwhat.com/reverse/vanta) | Security & Compliance | Custom domain | 2026-05 | | [AuthSMTP](https://www.runsonwhat.com/reverse/authsmtp) | Email Delivery | Email records | | ## Recent changes at Clarra - 2026-11-04: started using [YouTube](https://www.runsonwhat.com/reverse/youtube) - 2026-11-04: started using [Google Trust Services](https://www.runsonwhat.com/reverse/google-trust) - 2026-11-04: started using [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) - 2026-11-04: started using [Netlify](https://www.runsonwhat.com/reverse/netlify) - 2026-11-04: started using again [Valimail](https://www.runsonwhat.com/reverse/valimail) - 2026-11-04: started using again [Vanta](https://www.runsonwhat.com/reverse/vanta) - 2026-11-04: started using [DigiCert](https://www.runsonwhat.com/reverse/digicert) - 2026-10-31: stopped using [Valimail](https://www.runsonwhat.com/reverse/valimail) - 2026-10-31: stopped using [Vanta](https://www.runsonwhat.com/reverse/vanta) ## FAQ ### What tools does Clarra use? As of November 2026, runsonwhat has found 30 tools at Clarra (clarra.com) in public records. Edge & Hosting: Cloudflare, Microsoft Azure and Netlify. Application: jQuery, Google Fonts and YouTube. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked November 12, 2026. ### What cloud does Clarra run on? Clarra uses Microsoft Azure for hosting and cloud infrastructure, alongside Netlify, according to runsonwhat (November 2026). runsonwhat found Microsoft Azure through a subdomain that points at Microsoft Azure, and Clarra has used it since at least September 2022. Microsoft Azure is used by 50,928 companies runsonwhat tracks. ### What CRM does Clarra use? Clarra uses HubSpot for its CRM, alongside Apollo.io, according to runsonwhat (November 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records, and Clarra has used it since at least February 2022. HubSpot is used by 97,946 companies runsonwhat tracks. ### What email provider does Clarra use? Clarra uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 736,680 companies runsonwhat tracks. ### What does Clarra use for customer support? Clarra uses Zendesk for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk and email records, and Clarra has used it since at least August 2022. Zendesk is used by 43,777 companies runsonwhat tracks. ### What analytics tools does Clarra use? Clarra uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on clarra.com. Google Analytics is used by 904,091 companies runsonwhat tracks. ### How long has Clarra used HubSpot? Clarra has used HubSpot since at least February 2022, going by the first public certificate of the clarra.com subdomain that points at HubSpot. Other long-running tools at Clarra include HubSpot CMS (since February 2022), Zendesk (since August 2022) and Microsoft Azure (since September 2022). ### Does Clarra use jQuery? Yes. runsonwhat found jQuery at Clarra through jQuery code on clarra.com. jQuery is a Frontend tool used by 927,276 companies runsonwhat tracks. ### Does Clarra use AI tools? Yes. runsonwhat has found OpenAI at Clarra; OpenAI, for example, through a DNS verification record for OpenAI. AI services called only from servers leave no public trace, so Clarra may use more AI tools than these. ### Has Clarra changed tools recently? Yes. On runsonwhat's rechecks, Clarra started using YouTube, Google Trust Services and Let's Encrypt (latest on November 4, 2026) and stopped using Valimail and Vanta (latest on October 31, 2026). A change counts only between two checks of clarra.com done the same way. ### Which companies have a tech stack similar to Clarra's? The companies with the stacks most like Clarra's are Voyado, Living AS A Leader, Accurate Creative and CPS Group, according to runsonwhat (November 2026). Each shares 9 to 19 tools with Clarra, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Clarra uses? runsonwhat reads public records only. Of the 30 tools at Clarra, 13 were found through code on clarra.com, 7 through subdomains that point at the vendor, 6 through DNS records and 4 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and clarra.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/clarra.com (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.