# What does NoRedInk use? NoRedInk (noredink.com) shows public evidence of 41 tools, according to runsonwhat (last checked 2026-11-12). - Industry: E-learning - Size: 51–200 employees - Based in: San Francisco, United States - Founded: 2012 - LinkedIn: https://www.linkedin.com/company/noredink ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS verification records, DNS records, Website code | | ## 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 | | | [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | ## 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 | | | [Sentry](https://www.runsonwhat.com/reverse/sentry) | Monitoring | Website code | | | [Bugsnag](https://www.runsonwhat.com/reverse/bugsnag) | Monitoring | Website code | | | [Segment](https://www.runsonwhat.com/reverse/segment) | Analytics | Website code | | | [Mixpanel](https://www.runsonwhat.com/reverse/mixpanel) | Analytics | DNS verification records | | | [Inspectlet](https://www.runsonwhat.com/reverse/inspectlet) | 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 | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Website code | | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Email records | | | [Pardot](https://www.runsonwhat.com/reverse/pardot) | Marketing | Custom domain, DNS verification records | 2021-01 | | [Contentful](https://www.runsonwhat.com/reverse/contentful) | Website & CMS | Website code | | | [Customer.io](https://www.runsonwhat.com/reverse/customerio) | Marketing | Custom domain | | | [Tumblr](https://www.runsonwhat.com/reverse/tumblr) | Website & CMS | Custom domain | 2017-10 | | [LeanData](https://www.runsonwhat.com/reverse/leandata) | Sales & CRM | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [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 | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records | | | [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email 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 | | | [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 | | | [Figma](https://www.runsonwhat.com/reverse/figma) | Collaboration | DNS verification records | | | [Vanta](https://www.runsonwhat.com/reverse/vanta) | Security & Compliance | Custom domain | 2022-12 | ## FAQ ### What tools does NoRedInk use? As of November 2026, runsonwhat has found 41 tools at NoRedInk (noredink.com) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Google Fonts and Vimeo. Data & Observability: Google Analytics, Google Tag Manager and Sentry. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Google Workspace, reCAPTCHA and SendGrid. Last checked November 12, 2026. ### What CRM does NoRedInk use? NoRedInk uses HubSpot for its CRM, alongside LeanData, according to runsonwhat (November 2026). runsonwhat found HubSpot through HubSpot code on noredink.com. HubSpot is used by 97,951 companies runsonwhat tracks. ### What email provider does NoRedInk use? NoRedInk uses Google Workspace for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on noredink.com. Google Workspace is used by 421,855 companies runsonwhat tracks. ### What does NoRedInk use for customer support? NoRedInk 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 43,775 companies runsonwhat tracks. ### What analytics tools does NoRedInk use? NoRedInk uses Google Analytics for analytics, alongside Google Tag Manager, Segment and Mixpanel, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on noredink.com. Google Analytics is used by 904,129 companies runsonwhat tracks. ### What is NoRedInk's website built with? NoRedInk uses WordPress for its website, alongside Yoast SEO, Contentful and Tumblr, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on noredink.com. WordPress is used by 606,955 companies runsonwhat tracks. ### How long has NoRedInk used Tumblr? NoRedInk has used Tumblr since at least October 2017, going by the first public certificate of the noredink.com subdomain that points at Tumblr. Other long-running tools at NoRedInk include Pardot (since January 2021) and Vanta (since December 2022). ### Does NoRedInk use jQuery? Yes. runsonwhat found jQuery at NoRedInk through jQuery code on noredink.com. jQuery is a Frontend tool used by 927,283 companies runsonwhat tracks. ### Does NoRedInk use AI tools? Yes. runsonwhat has found Anthropic at NoRedInk; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so NoRedInk may use more AI tools than these. ### Which companies have a tech stack similar to NoRedInk's? The companies with the stacks most like NoRedInk's are AtScale, ZoomInfo, SundaySky and Bizzabo, according to runsonwhat (November 2026). Each shares 11 to 24 tools with NoRedInk, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what NoRedInk uses? runsonwhat reads public records only. Of the 41 tools at NoRedInk, 18 were found through code on noredink.com, 13 through DNS records, 6 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 noredink.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/noredink.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.