# What does Office Hours use? Office Hours (officehours.com) shows public evidence of 25 tools, according to runsonwhat (last checked 2026-11-06). ## 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 | Website code | | | [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain, DNS records, Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code | | | [MongoDB Atlas](https://www.runsonwhat.com/reverse/mongodb) | Backend & Database | DNS verification records | | | [Clerk](https://www.runsonwhat.com/reverse/clerk) | Auth & Identity | Website code | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Sentry](https://www.runsonwhat.com/reverse/sentry) | Monitoring | Website code | | | [web-vitals](https://www.runsonwhat.com/reverse/web-vitals) | Monitoring | Website code | | | [PostHog](https://www.runsonwhat.com/reverse/posthog) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Freshdesk](https://www.runsonwhat.com/reverse/freshdesk) | Support & Docs | Website code | | | [Mintlify](https://www.runsonwhat.com/reverse/mintlify) | Support & Docs | Custom domain | | | [Attio](https://www.runsonwhat.com/reverse/attio) | Sales & CRM | DNS verification records | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records, Website code | | | [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records | | | [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | Website code | | | [Zoom](https://www.runsonwhat.com/reverse/zoom) | Collaboration | DNS verification records | | | [Amazon Trust Services](https://www.runsonwhat.com/reverse/amazon-trust) | Security & Compliance | DNS records | | | [DMARC Digests](https://www.runsonwhat.com/reverse/dmarcdigests) | Security & Compliance | Email records | | ## Recent changes at Office Hours - 2026-11-03: started using [Attio](https://www.runsonwhat.com/reverse/attio) ## FAQ ### What tools does Office Hours use? As of November 2026, runsonwhat has found 25 tools at Office Hours (officehours.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: React, Tailwind CSS and Anthropic. Data & Observability: Sentry, web-vitals and PostHog. Go-to-market: Freshdesk, Mintlify and Attio. Company Ops: Google Workspace, Apple Business and Amazon SES. Last checked November 6, 2026. ### What cloud does Office Hours run on? Office Hours uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on officehours.com. Amazon Web Services is used by 147,595 companies runsonwhat tracks. ### What CRM does Office Hours use? Office Hours uses Attio for its CRM, according to runsonwhat (November 2026). runsonwhat found Attio through a DNS verification record for Attio. Attio is used by 318 companies runsonwhat tracks. ### What email provider does Office Hours use? Office Hours 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 officehours.com. Google Workspace is used by 421,363 companies runsonwhat tracks. ### What does Office Hours use for customer support? Office Hours uses Freshdesk for customer support and documentation, alongside Mintlify, according to runsonwhat (November 2026). runsonwhat found Freshdesk through Freshdesk code on officehours.com. Freshdesk is used by 13,009 companies runsonwhat tracks. ### What analytics tools does Office Hours use? Office Hours uses PostHog for analytics, according to runsonwhat (November 2026). runsonwhat found PostHog through PostHog code on officehours.com. PostHog is used by 10,963 companies runsonwhat tracks. ### Does Office Hours use Cloudflare? Yes. runsonwhat found Cloudflare at Office Hours through Cloudflare code on officehours.com. Cloudflare is a CDN & Edge tool used by 734,854 companies runsonwhat tracks. ### Does Office Hours use AI tools? Yes. runsonwhat has found Anthropic at Office Hours; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Office Hours may use more AI tools than these. ### Has Office Hours changed tools recently? Yes. On runsonwhat's rechecks, Office Hours started using Attio (latest on November 3, 2026). A change counts only between two checks of officehours.com done the same way. ### Which companies have a tech stack similar to Office Hours's? The companies with the stacks most like Office Hours' are Outlit Labs, Tolmo, Ontora and Artificial Labs, according to runsonwhat (November 2026). Each shares 10 to 14 tools with Office Hours, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Office Hours uses? runsonwhat reads public records only. Of the 25 tools at Office Hours, 11 were found through code on officehours.com, 9 through DNS records, 3 through email records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and officehours.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/officehours.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.