# What does Certifid use? Certifid (certifid.com) shows public evidence of 39 tools, according to runsonwhat (last checked 2026-11-10). - Industry: Computer & Network Security - Size: 51–200 employees - Based in: Austin, United States - Founded: 2017 - LinkedIn: https://www.linkedin.com/company/certifid ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Email records, Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Custom domain | 2024-05 | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | DNS verification records | | ## 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 | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [Lottie](https://www.runsonwhat.com/reverse/lottie) | Media & UI | Website code | | | [Auth0](https://www.runsonwhat.com/reverse/auth0) | Auth & Identity | Custom domain, Website config | | | [Embedly](https://www.runsonwhat.com/reverse/embedly) | Media & UI | 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 | | | [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code | | | [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | 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 | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Custom domain, Email records, Website code | 2024-01 | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Email records | | | [Webflow](https://www.runsonwhat.com/reverse/webflow) | Website & CMS | DNS verification records, Website code | | | [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 | 2024-01 | | [ZoomInfo](https://www.runsonwhat.com/reverse/zoominfo) | Sales & CRM | Website code | | | [Reddit Ads](https://www.runsonwhat.com/reverse/reddit-ads) | Ads & Pixels | Website code | | | [G2](https://www.runsonwhat.com/reverse/g2) | Marketing | Website code | | | [PartnerStack](https://www.runsonwhat.com/reverse/partnerstack) | Marketing | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records | | | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code | | | [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records | | | [CookieYes](https://www.runsonwhat.com/reverse/cookieyes) | Security & Compliance | Website code | | | [Mailgun](https://www.runsonwhat.com/reverse/mailgun) | Email Delivery | Email records, Website code | | | [Resend](https://www.runsonwhat.com/reverse/resend) | Email Delivery | Email records | | | [EasyDMARC](https://www.runsonwhat.com/reverse/easydmarc) | Security & Compliance | Email records | | | [Cursor](https://www.runsonwhat.com/reverse/cursor) | Dev Tools | DNS verification records | | | [Zapier](https://www.runsonwhat.com/reverse/zapier) | Dev Tools | DNS verification records | | | [Uber for Business](https://www.runsonwhat.com/reverse/uber) | Finance & Legal | DNS verification records | | ## Recent changes at Certifid - 2026-11-10: started using again [Zapier](https://www.runsonwhat.com/reverse/zapier) - 2026-11-10: started using again [Anthropic](https://www.runsonwhat.com/reverse/anthropic) - 2026-11-10: started using again [Cursor](https://www.runsonwhat.com/reverse/cursor) - 2026-11-10: started using again [Uber for Business](https://www.runsonwhat.com/reverse/uber) - 2026-11-10: started using again [Vercel](https://www.runsonwhat.com/reverse/vercel) - 2026-11-02: stopped using [Zapier](https://www.runsonwhat.com/reverse/zapier) - 2026-11-02: stopped using [Vercel](https://www.runsonwhat.com/reverse/vercel) - 2026-11-02: stopped using [Cursor](https://www.runsonwhat.com/reverse/cursor) - 2026-11-02: stopped using [Anthropic](https://www.runsonwhat.com/reverse/anthropic) - 2026-11-02: stopped using [Uber for Business](https://www.runsonwhat.com/reverse/uber) ## FAQ ### What tools does Certifid use? As of November 2026, runsonwhat has found 39 tools at Certifid (certifid.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Vercel. Application: jQuery, Google Fonts and YouTube. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Microsoft 365, Google Workspace and reCAPTCHA. Last checked November 10, 2026. ### What cloud does Certifid run on? Certifid uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services, and Certifid has used it since at least May 2024. Amazon Web Services is used by 147,365 companies runsonwhat tracks. ### What CRM does Certifid use? Certifid uses HubSpot for its CRM, alongside Salesforce and ZoomInfo, according to runsonwhat (November 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records, and Certifid has used it since at least January 2024. HubSpot is used by 97,451 companies runsonwhat tracks. ### What email provider does Certifid use? Certifid uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 732,493 companies runsonwhat tracks. ### What does Certifid use for customer support? Certifid uses Zendesk for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Zendesk through email records that authorize Zendesk. Zendesk is used by 43,557 companies runsonwhat tracks. ### What analytics tools does Certifid use? Certifid uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Hotjar, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on certifid.com. Google Analytics is used by 903,815 companies runsonwhat tracks. ### How long has Certifid used HubSpot? Certifid has used HubSpot since at least January 2024, going by the first public certificate of the certifid.com subdomain that points at HubSpot. Other long-running tools at Certifid include HubSpot CMS (since January 2024) and Amazon Web Services (since May 2024). ### Does Certifid use jQuery? Yes. runsonwhat found jQuery at Certifid through jQuery code on certifid.com. jQuery is a Frontend tool used by 927,188 companies runsonwhat tracks. ### Does Certifid use AI tools? Yes. runsonwhat has found Anthropic at Certifid; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Certifid may use more AI tools than these. ### Has Certifid changed tools recently? Yes. On runsonwhat's rechecks, Certifid started using Zapier, Anthropic and Cursor (latest on November 10, 2026) and stopped using Zapier, Vercel and Cursor (latest on November 2, 2026). A change counts only between two checks of certifid.com done the same way. ### Which companies have a tech stack similar to Certifid's? The companies with the stacks most like Certifid's are Axur, Owner.com, Guesty and Pecan AI, according to runsonwhat (November 2026). Each shares 13 to 20 tools with Certifid, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Certifid uses? runsonwhat reads public records only. Of the 39 tools at Certifid, 19 were found through code on certifid.com, 8 through DNS records, 8 through email records and 4 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and certifid.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/certifid.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.