# What does Shift4 Payments use? Shift4 Payments (shift4.com) shows public evidence of 29 tools, according to runsonwhat (last checked 2026-10-03). - Industry: Financial Services - Based in: United States - Founded: 2018 - LinkedIn: https://www.linkedin.com/company/shift4 ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS verification records | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Custom domain | | | [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records | | | [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Custom domain | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain, DNS verification records, DNS records, Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | | [MongoDB Atlas](https://www.runsonwhat.com/reverse/mongodb) | Backend & Database | DNS verification records | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Atlassian Statuspage](https://www.runsonwhat.com/reverse/statuspage) | Monitoring | Custom domain | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | DNS verification records | | | [Redocly](https://www.runsonwhat.com/reverse/redocly) | Support & Docs | Custom domain | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, 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 | | | [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records, DNS verification records | | | [DocuSign](https://www.runsonwhat.com/reverse/docusign) | Finance & Legal | DNS verification records | | | [Zoom](https://www.runsonwhat.com/reverse/zoom) | Collaboration | DNS verification records | | | [1Password](https://www.runsonwhat.com/reverse/1password) | Security & Compliance | DNS verification records | | | [Canva](https://www.runsonwhat.com/reverse/canva) | Collaboration | DNS verification records | | | [Smartsheet](https://www.runsonwhat.com/reverse/smartsheet) | Collaboration | DNS verification records | | | [Box](https://www.runsonwhat.com/reverse/box) | Collaboration | DNS verification records | | | [GoTo](https://www.runsonwhat.com/reverse/goto) | Collaboration | DNS verification records | | | [Airtable](https://www.runsonwhat.com/reverse/airtable) | Collaboration | DNS verification records | | | [Zapier](https://www.runsonwhat.com/reverse/zapier) | Dev Tools | DNS verification records | | | [monday.com](https://www.runsonwhat.com/reverse/monday) | Collaboration | DNS verification records | | | [Maven Central](https://www.runsonwhat.com/reverse/maven-central) | Dev Tools | DNS verification records | | ## FAQ ### What tools does Shift4 Payments use? As of October 2026, runsonwhat has found 29 tools at Shift4 Payments (shift4.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: Anthropic, OpenAI and MongoDB Atlas. Data & Observability: Atlassian Statuspage. Go-to-market: Brevo and Redocly. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 3, 2026. ### What cloud does Shift4 Payments run on? Shift4 Payments uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services. Amazon Web Services is used by 143,762 companies runsonwhat tracks. ### What email provider does Shift4 Payments use? Shift4 Payments uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 693,207 companies runsonwhat tracks. ### What does Shift4 Payments use for customer support? Shift4 Payments uses Redocly for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Redocly through a subdomain that points at Redocly. Redocly is used by 122 companies runsonwhat tracks. ### What marketing software does Shift4 Payments use? Shift4 Payments uses Brevo for marketing, according to runsonwhat (October 2026). runsonwhat found Brevo through a DNS verification record for Brevo. Brevo is used by 77,220 companies runsonwhat tracks. ### What monitoring tools does Shift4 Payments use? Shift4 Payments uses Atlassian Statuspage for monitoring, according to runsonwhat (October 2026). runsonwhat found Atlassian Statuspage through a subdomain that points at Atlassian Statuspage. Atlassian Statuspage is used by 6,454 companies runsonwhat tracks. ### Does Shift4 Payments use Cloudflare? Yes. runsonwhat found Cloudflare at Shift4 Payments through a DNS verification record for Cloudflare. Cloudflare is a CDN & Edge tool used by 675,038 companies runsonwhat tracks. ### Does Shift4 Payments use AI tools? Yes. runsonwhat has found Anthropic and OpenAI at Shift4 Payments; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Shift4 Payments may use more AI tools than these. ### Which companies have a tech stack similar to Shift4 Payments's? The companies with the stacks most like Shift4 Payments' are Airwallex US, Belvo, Brex and Intercom, according to runsonwhat (October 2026). Each shares 12 to 18 tools with Shift4 Payments, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Shift4 Payments uses? runsonwhat reads public records only. Of the 29 tools at Shift4 Payments, 20 were found through DNS records, 5 through subdomains that point at the vendor and 4 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and shift4.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/shift4.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.