# What does CLEAR use? CLEAR (clearme.com) shows public evidence of 52 tools, according to runsonwhat (last checked 2026-10-25). - Based in: United States - Founded: 2010 - LinkedIn: https://www.linkedin.com/company/clear-by-alclear-llc ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Email records, Website code | | | [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | 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 | | | [GSAP](https://www.runsonwhat.com/reverse/gsap) | Media & UI | Website code | | | [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | | [Stripe](https://www.runsonwhat.com/reverse/stripe) | Payments & Billing | DNS verification records | | | [Twilio](https://www.runsonwhat.com/reverse/twilio) | Backend & Database | Custom domain | 2025-09 | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code | | | [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code | | | [Atlassian Statuspage](https://www.runsonwhat.com/reverse/statuspage) | Monitoring | Custom domain | 2025-11 | | [Mixpanel](https://www.runsonwhat.com/reverse/mixpanel) | Analytics | DNS verification records | | | [Intellimize](https://www.runsonwhat.com/reverse/intellimize) | Flags & Experiments | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | DNS verification records | | | [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 | | | [Branch](https://www.runsonwhat.com/reverse/branch) | Marketing | Custom domain, Website code | 2024-06 | | [ReadMe](https://www.runsonwhat.com/reverse/readme) | Support & Docs | Custom domain | 2024-01 | | [FormAssembly](https://www.runsonwhat.com/reverse/formassembly) | Marketing | Website code | | | [Sierra](https://www.runsonwhat.com/reverse/sierra) | Support & Docs | 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 | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | DNS verification records | | | [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | DNS verification records, Email records | | | [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records | | | [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) | Security & Compliance | DNS verification records | | | [Mailgun](https://www.runsonwhat.com/reverse/mailgun) | Email Delivery | Custom domain | | | [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 | | | [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | DNS verification records, Website code | | | [Valimail](https://www.runsonwhat.com/reverse/valimail) | Security & Compliance | Email records | | | [DocuSign](https://www.runsonwhat.com/reverse/docusign) | Finance & Legal | DNS verification records | | | [Zoom](https://www.runsonwhat.com/reverse/zoom) | Collaboration | DNS verification records | | | [Postmark](https://www.runsonwhat.com/reverse/postmark) | Email Delivery | Email records | | | [Amazon Trust Services](https://www.runsonwhat.com/reverse/amazon-trust) | Security & Compliance | DNS records | | | [1Password](https://www.runsonwhat.com/reverse/1password) | Security & Compliance | DNS verification records | | | [Jamf](https://www.runsonwhat.com/reverse/jamf) | Security & Compliance | DNS verification records | | | [DMARC Digests](https://www.runsonwhat.com/reverse/dmarcdigests) | Security & Compliance | Email records | | | [Wiz](https://www.runsonwhat.com/reverse/wiz) | Security & Compliance | DNS verification records | | | [HackerOne](https://www.runsonwhat.com/reverse/hackerone) | Security & Compliance | Website config | | | [Greenhouse](https://www.runsonwhat.com/reverse/greenhouse) | People & HR | Email records | | | [Dell Technologies](https://www.runsonwhat.com/reverse/dell-technologies) | Other traces | DNS verification records | | | [Parallels](https://www.runsonwhat.com/reverse/parallels) | Dev Tools | DNS verification records | | | [BrowserStack](https://www.runsonwhat.com/reverse/browserstack) | Dev Tools | DNS verification records | | | [GC AI](https://www.runsonwhat.com/reverse/gc-ai) | Finance & Legal | DNS verification records | | ## Recent changes at CLEAR - 2026-10-07: stopped using [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) - 2026-10-07: stopped using [Convert](https://www.runsonwhat.com/reverse/convert) - 2026-10-07: stopped using [Google Analytics](https://www.runsonwhat.com/reverse/ga) - 2026-10-07: stopped using [Google Ads](https://www.runsonwhat.com/reverse/google-ads) - 2026-10-07: stopped using [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) - 2026-10-07: stopped using [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) - 2026-10-07: stopped using [Pinterest](https://www.runsonwhat.com/reverse/pinterest) - 2026-10-07: stopped using [Spotify Ads](https://www.runsonwhat.com/reverse/spotify-ads) - 2026-10-07: stopped using [StackAdapt](https://www.runsonwhat.com/reverse/stackadapt) - 2026-10-07: stopped using [Taboola](https://www.runsonwhat.com/reverse/taboola) - 2026-10-07: stopped using [TikTok Pixel](https://www.runsonwhat.com/reverse/tiktok-pixel) - 2026-10-07: stopped using [The Trade Desk](https://www.runsonwhat.com/reverse/tradedesk) ## FAQ ### What tools does CLEAR use? As of October 2026, runsonwhat has found 52 tools at CLEAR (clearme.com) in public records. Edge & Hosting: Cloudflare and Google Cloud. Application: jQuery, Google Fonts and GSAP. Data & Observability: Google Tag Manager, Microsoft Clarity and Atlassian Statuspage. Go-to-market: HubSpot, Zendesk and Webflow. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 25, 2026. ### What cloud does CLEAR run on? CLEAR uses Google Cloud for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Google Cloud through a subdomain that points at Google Cloud. Google Cloud is used by 75,889 companies runsonwhat tracks. ### What CRM does CLEAR use? CLEAR uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through a DNS verification record for HubSpot. HubSpot is used by 94,216 companies runsonwhat tracks. ### What email provider does CLEAR use? CLEAR 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 712,498 companies runsonwhat tracks. ### What does CLEAR use for customer support? CLEAR uses Zendesk for customer support and documentation, alongside ReadMe and Sierra, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk. Zendesk is used by 41,996 companies runsonwhat tracks. ### What payment provider does CLEAR use? CLEAR uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through a DNS verification record for Stripe. Stripe is used by 28,258 companies runsonwhat tracks. ### How long has CLEAR used ReadMe? CLEAR has used ReadMe since at least January 2024, going by the first public certificate of the clearme.com subdomain that points at ReadMe. Other long-running tools at CLEAR include Branch (since June 2024), Twilio (since September 2025) and Atlassian Statuspage (since November 2025). ### Does CLEAR use jQuery? Yes. runsonwhat found jQuery at CLEAR through jQuery code on clearme.com. jQuery is a Frontend tool used by 917,122 companies runsonwhat tracks. ### Does CLEAR use AI tools? Yes. runsonwhat has found Anthropic and OpenAI at CLEAR; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so CLEAR may use more AI tools than these. ### Has CLEAR changed tools recently? Yes. On runsonwhat's rechecks, CLEAR stopped using Microsoft Ads, Convert and Google Analytics (latest on October 7, 2026). A change counts only between two checks of clearme.com done the same way. ### Which companies have a tech stack similar to CLEAR's? The companies with the stacks most like CLEAR's are Klaviyo, Floqast, The Weather Channel and ADL, according to runsonwhat (October 2026). Each shares 15 to 29 tools with CLEAR, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what CLEAR uses? runsonwhat reads public records only. Of the 52 tools at CLEAR, 29 were found through DNS records, 9 through code on clearme.com, 7 through email records, 6 through subdomains that point at the vendor and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and clearme.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/clearme.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.