# What does ReadMe use? ReadMe (readme.com) shows public evidence of 32 tools, according to runsonwhat (last checked 2026-10-09). - Industry: Engineering, Product and Design - Size: 51–200 employees - Based in: New York City, United States - LinkedIn: https://www.linkedin.com/company/readme ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | DNS verification records, DNS records, Website code | | | [Fly.io](https://www.runsonwhat.com/reverse/fly) | Hosting & Cloud | Custom domain | 2019-12 | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | 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 | | | [Firebase](https://www.runsonwhat.com/reverse/firebase) | Backend & Database | Website code | | | [Three.js](https://www.runsonwhat.com/reverse/threejs) | Media & UI | Website code | | ## 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 | | | [Amplitude](https://www.runsonwhat.com/reverse/amplitude) | Analytics | 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 | Website code | | | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Website code | | | [Reddit Ads](https://www.runsonwhat.com/reverse/reddit-ads) | Ads & Pixels | Website code | | | [ZoomInfo](https://www.runsonwhat.com/reverse/zoominfo) | Sales & CRM | Website code | | | [Intercom](https://www.runsonwhat.com/reverse/intercom) | Support & Docs | Website code | | | [Unbounce](https://www.runsonwhat.com/reverse/unbounce) | Website & CMS | Custom domain | 2024-02 | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records | | | [Mailgun](https://www.runsonwhat.com/reverse/mailgun) | Email Delivery | Custom domain, Email records, Website code | | | [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 | | | [Vanta](https://www.runsonwhat.com/reverse/vanta) | Security & Compliance | Custom domain | 2022-12 | | [Ashby](https://www.runsonwhat.com/reverse/ashby) | People & HR | Website code | | ## Hiring at ReadMe 2 open roles on its public job board: Customer Success 1, Engineering 1. ## FAQ ### What tools does ReadMe use? As of October 2026, runsonwhat has found 32 tools at ReadMe (readme.com) in public records. Edge & Hosting: Cloudflare, Vercel and Fly.io. Application: Font Awesome, 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: Google Workspace, Let's Encrypt and Mailgun. Last checked October 9, 2026. ### What cloud does ReadMe run on? ReadMe uses Vercel for hosting and cloud infrastructure, alongside Fly.io, according to runsonwhat (October 2026). runsonwhat found Vercel through a DNS verification record for Vercel and DNS records. Vercel is used by 46,427 companies runsonwhat tracks. ### What CRM does ReadMe use? ReadMe uses HubSpot for its CRM, alongside ZoomInfo, according to runsonwhat (October 2026). runsonwhat found HubSpot through HubSpot code on readme.com. HubSpot is used by 92,068 companies runsonwhat tracks. ### What email provider does ReadMe use? ReadMe uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on readme.com. Google Workspace is used by 397,531 companies runsonwhat tracks. ### What does ReadMe use for customer support? ReadMe uses Intercom for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Intercom through Intercom code on readme.com. Intercom is used by 8,364 companies runsonwhat tracks. ### What analytics tools does ReadMe use? ReadMe uses Google Analytics for analytics, alongside Google Tag Manager and Amplitude, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on readme.com. Google Analytics is used by 852,516 companies runsonwhat tracks. ### How long has ReadMe used Fly.io? ReadMe has used Fly.io since at least December 2019, going by the first public certificate of the readme.com subdomain that points at Fly.io. Other long-running tools at ReadMe include Vanta (since December 2022) and Unbounce (since February 2024). ### Does ReadMe use Cloudflare? Yes. runsonwhat found Cloudflare at ReadMe through DNS records that point at Cloudflare and code on readme.com. Cloudflare is a CDN & Edge tool used by 692,310 companies runsonwhat tracks. ### Is ReadMe hiring? Yes. As of October 2026, ReadMe has 2 open roles on its public Ashby job board, most in customer success (1) and engineering (1). 2 were posted in the last 30 days. ### Which companies have a tech stack similar to ReadMe's? The companies with the stacks most like ReadMe's are Ello, Toku, PHOTOROOM S.A.S and Finary, according to runsonwhat (October 2026). Each shares 14 to 15 tools with ReadMe, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what ReadMe uses? runsonwhat reads public records only. Of the 32 tools at ReadMe, 18 were found through code on readme.com, 7 through DNS records, 4 through subdomains that point at the vendor, 2 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and readme.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/readme.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.