# What does replit use? replit (repl.it) shows public evidence of 24 tools, according to runsonwhat (last checked 2026-10-20). - Based in: Italy - LinkedIn: https://www.linkedin.com/company/repl-it ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS verification records, DNS records, Website code | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | DNS verification records | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [Stripe](https://www.runsonwhat.com/reverse/stripe) | Payments & Billing | DNS verification records, Website code | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Datadog](https://www.runsonwhat.com/reverse/datadog) | Monitoring | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Email records | | ## 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 | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Valimail](https://www.runsonwhat.com/reverse/valimail) | Security & Compliance | Email records | | | [Zoom](https://www.runsonwhat.com/reverse/zoom) | Collaboration | DNS verification records | | | [Cursor](https://www.runsonwhat.com/reverse/cursor) | Dev Tools | DNS verification records | | | [Notion](https://www.runsonwhat.com/reverse/notion) | Collaboration | DNS verification records | | | [Rippling](https://www.runsonwhat.com/reverse/rippling) | People & HR | DNS verification records | | | [HackerOne](https://www.runsonwhat.com/reverse/hackerone) | Security & Compliance | DNS verification records | | | [Tailscale](https://www.runsonwhat.com/reverse/tailscale) | Security & Compliance | DNS verification records | | | [Replit](https://www.runsonwhat.com/reverse/replit) | Dev Tools | Custom domain | 2019-10 | | [Loom](https://www.runsonwhat.com/reverse/loom) | Collaboration | DNS verification records | | | [Linear](https://www.runsonwhat.com/reverse/linear) | Dev Tools | DNS verification records | | | [HashiCorp Cloud](https://www.runsonwhat.com/reverse/hashicorp) | Dev Tools | DNS verification records | | | [DoorDash for Work](https://www.runsonwhat.com/reverse/doordash) | Finance & Legal | DNS verification records | | ## FAQ ### What tools does replit use? As of October 2026, runsonwhat has found 24 tools at replit (repl.it) in public records. Edge & Hosting: Cloudflare and Vercel. Application: Next.js, Anthropic and Stripe. Data & Observability: Datadog. Go-to-market: Zendesk. Company Ops: Microsoft 365, Google Workspace and Apple Business. Last checked October 20, 2026. ### What cloud does replit run on? replit uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through a DNS verification record for Vercel. Vercel is used by 48,805 companies runsonwhat tracks. ### What email provider does replit use? replit 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 714,876 companies runsonwhat tracks. ### What does replit use for customer support? replit uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk. Zendesk is used by 42,214 companies runsonwhat tracks. ### What payment provider does replit use? replit uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on repl.it. Stripe is used by 29,047 companies runsonwhat tracks. ### What does replit use for hiring and HR? replit uses Rippling for hiring and HR, according to runsonwhat (October 2026). runsonwhat found Rippling through a DNS verification record for Rippling. Rippling is used by 3,234 companies runsonwhat tracks. ### How long has replit used Replit? replit has used Replit since at least October 2019, going by the first public certificate of the repl.it subdomain that points at Replit. ### Does replit use Cloudflare? Yes. runsonwhat found Cloudflare at replit through a DNS verification record for Cloudflare and DNS records. Cloudflare is a CDN & Edge tool used by 707,514 companies runsonwhat tracks. ### Does replit use AI tools? Yes. runsonwhat has found Anthropic at replit; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so replit may use more AI tools than these. ### Which companies have a tech stack similar to replit's? The companies with the stacks most like replit's are Alchemy Insights, Sourcegraph, Hinge Health and Whatnot, according to runsonwhat (October 2026). Each shares 14 to 17 tools with replit, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what replit uses? runsonwhat reads public records only. Of the 24 tools at replit, 17 were found through DNS records, 3 through email records, 2 through code on repl.it, 1 through website configuration files and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and repl.it about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/repl.it (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.