# What does Pactto use? Pactto (pactto.com) shows public evidence of 14 tools, according to runsonwhat (last checked 2026-11-01). ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [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 | | | [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Custom domain | | ## 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 | | | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [web-vitals](https://www.runsonwhat.com/reverse/web-vitals) | Monitoring | Website code | | | [PostHog](https://www.runsonwhat.com/reverse/posthog) | Analytics | Website code | | | [Metabase](https://www.runsonwhat.com/reverse/metabase) | Data Pipeline | Website code, Custom domain | 2026-09 | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Calendly](https://www.runsonwhat.com/reverse/calendly) | Sales & CRM | Website code | | | [Discord](https://www.runsonwhat.com/reverse/discord) | Support & Docs | Website code | | ## 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 | Custom domain, Email records | | ## Recent changes at Pactto - 2026-11-01: stopped using [Anthropic](https://www.runsonwhat.com/reverse/anthropic) - 2026-11-01: stopped using [Cursor](https://www.runsonwhat.com/reverse/cursor) - 2026-11-01: stopped using [Google Search Console](https://www.runsonwhat.com/reverse/gsc) ## FAQ ### What tools does Pactto use? As of November 2026, runsonwhat has found 14 tools at Pactto (pactto.com) in public records. Edge & Hosting: Amazon Web Services, Amazon Route 53 and Amazon CloudFront. Application: React, Tailwind CSS and Next.js. Data & Observability: web-vitals, PostHog and Metabase. Go-to-market: Calendly and Discord. Company Ops: Google Workspace and Resend. Last checked November 1, 2026. ### What cloud does Pactto run on? Pactto uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on pactto.com. Amazon Web Services is used by 147,197 companies runsonwhat tracks. ### What sales tools does Pactto use? The sales tools runsonwhat has found at Pactto are Calendly (November 2026); no CRM shows up in Pactto's public records. runsonwhat found Calendly through Calendly code on pactto.com. Calendly is used by 31,471 companies runsonwhat tracks. ### What email provider does Pactto use? Pactto uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on pactto.com. Google Workspace is used by 416,619 companies runsonwhat tracks. ### What does Pactto use for customer support? Pactto uses Discord for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Discord through Discord code on pactto.com. Discord is used by 7,046 companies runsonwhat tracks. ### What analytics tools does Pactto use? Pactto uses PostHog for analytics, according to runsonwhat (November 2026). runsonwhat found PostHog through PostHog code on pactto.com. PostHog is used by 10,830 companies runsonwhat tracks. ### How long has Pactto used Metabase? Pactto has used Metabase since at least September 2026, going by the first public certificate of the pactto.com subdomain that points at Metabase. ### Does Pactto use React? Yes. runsonwhat found React at Pactto through React code on pactto.com. React is a Frontend tool used by 124,179 companies runsonwhat tracks. ### Has Pactto changed tools recently? Yes. On runsonwhat's rechecks, Pactto stopped using Anthropic, Cursor and Google Search Console (latest on November 1, 2026). A change counts only between two checks of pactto.com done the same way. ### Which companies have a tech stack similar to Pactto's? The companies with the stacks most like Pactto's are Hello Patient, Kite Metric, Lauduz and KORNYX, according to runsonwhat (November 2026). Each shares 1 to 7 tools with Pactto, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Pactto uses? runsonwhat reads public records only. Of the 14 tools at Pactto, 9 were found through code on pactto.com, 2 through subdomains that point at the vendor, 1 through email records, 1 through website configuration files and 1 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and pactto.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/pactto.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.