# What does CustomInk.com use? CustomInk.com (customink.com) shows public evidence of 44 tools, according to runsonwhat (last checked 2026-10-20). ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Custom domain, Website code | 2022-09 | | [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records | | | [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Custom domain, Website code | 2023-02 | | [WP Engine](https://www.runsonwhat.com/reverse/wpengine) | Hosting & Cloud | Custom domain | 2017-09 | ## 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 | | | [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code | | | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | 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, Website code | | | [Auth0](https://www.runsonwhat.com/reverse/auth0) | Auth & Identity | Custom domain, Website config | 2022-06 | | [imgix](https://www.runsonwhat.com/reverse/imgix) | Media & UI | Website code | | | [MongoDB Atlas](https://www.runsonwhat.com/reverse/mongodb) | Backend & Database | 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 | | | [web-vitals](https://www.runsonwhat.com/reverse/web-vitals) | Monitoring | Website code | | | [New Relic](https://www.runsonwhat.com/reverse/newrelic) | Monitoring | DNS verification records, Website code | | | [Optimizely](https://www.runsonwhat.com/reverse/optimizely) | Flags & Experiments | 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 | DNS verification records | | | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records | | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Email records | | | [Pinterest](https://www.runsonwhat.com/reverse/pinterest) | Ads & Pixels | Website code | | | [Klaviyo](https://www.runsonwhat.com/reverse/klaviyo) | Marketing | Custom domain, DNS verification records, Website code | 2025-07 | | [ChatGPT Ads](https://www.runsonwhat.com/reverse/chatgpt-ads) | Ads & Pixels | Website code | | | [Trustpilot](https://www.runsonwhat.com/reverse/trustpilot) | Marketing | Website code | | | [LiveChat](https://www.runsonwhat.com/reverse/livechat) | 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, Website code | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Custom domain, 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 | | | [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records | | | [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | DNS verification records, Website code | | | [dmarcian](https://www.runsonwhat.com/reverse/dmarcian) | Security & Compliance | Email records | | | [Slack](https://www.runsonwhat.com/reverse/slack) | Collaboration | DNS verification records | | | [Canva](https://www.runsonwhat.com/reverse/canva) | Collaboration | DNS verification records | | | [Jamf](https://www.runsonwhat.com/reverse/jamf) | Security & Compliance | DNS verification records | | | [Staffbase](https://www.runsonwhat.com/reverse/staffbase) | Collaboration | Certificate records | 2025-09 | ## FAQ ### What tools does CustomInk.com use? As of October 2026, runsonwhat has found 44 tools at CustomInk.com (customink.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: Google Fonts, React and Tailwind CSS. Data & Observability: Google Analytics, Google Tag Manager and web-vitals. Go-to-market: Google Ads, Meta Pixel and Mailchimp. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 20, 2026. ### What cloud does CustomInk.com run on? CustomInk.com uses Amazon Web Services for hosting and cloud infrastructure, alongside WP Engine, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services and code on customink.com, and CustomInk.com has used it since at least September 2022. Amazon Web Services is used by 146,166 companies runsonwhat tracks. ### What email provider does CustomInk.com use? CustomInk.com 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 715,482 companies runsonwhat tracks. ### What does CustomInk.com use for customer support? CustomInk.com uses Zendesk for customer support and documentation, alongside LiveChat, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk. Zendesk is used by 42,371 companies runsonwhat tracks. ### What payment provider does CustomInk.com use? CustomInk.com uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on customink.com. Stripe is used by 30,109 companies runsonwhat tracks. ### What analytics tools does CustomInk.com use? CustomInk.com uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on customink.com. Google Analytics is used by 895,313 companies runsonwhat tracks. ### How long has CustomInk.com used WP Engine? CustomInk.com has used WP Engine since at least September 2017, going by the first public certificate of the customink.com subdomain that points at WP Engine. Other long-running tools at CustomInk.com include Auth0 (since June 2022), Amazon Web Services (since September 2022) and Amazon CloudFront (since February 2023). ### Does CustomInk.com use Google Fonts? Yes. runsonwhat found Google Fonts at CustomInk.com through Google Fonts code on customink.com. Google Fonts is a Media & UI tool used by 818,840 companies runsonwhat tracks. ### Does CustomInk.com use AI tools? Yes. runsonwhat has found Anthropic and OpenAI at CustomInk.com; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so CustomInk.com may use more AI tools than these. ### Which companies have a tech stack similar to CustomInk.com's? The companies with the stacks most like CustomInk.com's are Cosm, BNY, Salling Group and Zenvia, according to runsonwhat (October 2026). Each shares 12 to 21 tools with CustomInk.com, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what CustomInk.com uses? runsonwhat reads public records only. Of the 44 tools at CustomInk.com, 16 were found through code on customink.com, 15 through DNS records, 6 through subdomains that point at the vendor, 5 through email records, 1 through website configuration files and 1 through certificate records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and customink.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/customink.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.