# What does TinyFn use? TinyFn (tinyfn.io) shows public evidence of 13 tools, according to runsonwhat (last checked 2026-10-09). ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Email records, DNS records, Website code | | | [Railway](https://www.runsonwhat.com/reverse/railway) | Hosting & Cloud | Custom domain, Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [MCP Registry](https://www.runsonwhat.com/reverse/mcp-registry) | AI | DNS verification records | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | | [web-vitals](https://www.runsonwhat.com/reverse/web-vitals) | Monitoring | Website code | | | [PostHog](https://www.runsonwhat.com/reverse/posthog) | Analytics | Website code | | | [Plausible](https://www.runsonwhat.com/reverse/plausible) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Mintlify](https://www.runsonwhat.com/reverse/mintlify) | Support & Docs | Custom domain | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [Resend](https://www.runsonwhat.com/reverse/resend) | Email Delivery | Email records | | ## Recent changes at TinyFn - 2026-10-09: started using [MCP Registry](https://www.runsonwhat.com/reverse/mcp-registry) ## FAQ ### What tools does TinyFn use? As of October 2026, runsonwhat has found 13 tools at TinyFn (tinyfn.io) in public records. Edge & Hosting: Cloudflare and Railway. Application: Google Fonts and MCP Registry. Data & Observability: Google Analytics, web-vitals and PostHog. Go-to-market: Mintlify. Company Ops: Google Workspace and Resend. Last checked October 9, 2026. ### What cloud does TinyFn run on? TinyFn uses Railway for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Railway through a subdomain that points at Railway and code on tinyfn.io. Railway is used by 1,977 companies runsonwhat tracks. ### What email provider does TinyFn use? TinyFn 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 tinyfn.io. Google Workspace is used by 395,237 companies runsonwhat tracks. ### What does TinyFn use for customer support? TinyFn uses Mintlify for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Mintlify through a subdomain that points at Mintlify. Mintlify is used by 1,067 companies runsonwhat tracks. ### What analytics tools does TinyFn use? TinyFn uses Google Analytics for analytics, alongside PostHog and Plausible, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on tinyfn.io. Google Analytics is used by 846,366 companies runsonwhat tracks. ### What monitoring tools does TinyFn use? TinyFn uses web-vitals for monitoring, according to runsonwhat (October 2026). runsonwhat found web-vitals through web-vitals code on tinyfn.io. web-vitals is used by 25,431 companies runsonwhat tracks. ### Does TinyFn use Google Fonts? Yes. runsonwhat found Google Fonts at TinyFn through Google Fonts code on tinyfn.io. Google Fonts is a Media & UI tool used by 787,318 companies runsonwhat tracks. ### Does TinyFn use AI tools? Yes. runsonwhat has found MCP Registry at TinyFn; MCP Registry, for example, through a DNS verification record for MCP Registry. AI services called only from servers leave no public trace, so TinyFn may use more AI tools than these. ### Has TinyFn changed tools recently? Yes. On runsonwhat's rechecks, TinyFn started using MCP Registry (latest on October 9, 2026). A change counts only between two checks of tinyfn.io done the same way. ### Which companies have a tech stack similar to TinyFn's? The companies with the stacks most like TinyFn's are Vorel, Artifacta, Mosaic and 21st, according to runsonwhat (October 2026). Each shares 6 to 8 tools with TinyFn, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what TinyFn uses? runsonwhat reads public records only. Of the 13 tools at TinyFn, 5 were found through code on tinyfn.io, 3 through email records, 2 through DNS records, 2 through subdomains that point at the vendor and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and tinyfn.io about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/tinyfn.io (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.