# What does Booko App Inc. use? Booko App Inc. (booko.com) shows public evidence of 20 tools, according to runsonwhat (last checked 2026-11-08). - Industry: B2B - Size: 1–10 employees - Based in: Menlo Park, United States ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | Subprocessor list | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | DNS records | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | Subprocessor list | | | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | Subprocessor list | | | [Stripe](https://www.runsonwhat.com/reverse/stripe) | Payments & Billing | Subprocessor list | | | [Supabase](https://www.runsonwhat.com/reverse/supabase) | Backend & Database | Subprocessor list | | | [Twilio](https://www.runsonwhat.com/reverse/twilio) | Backend & Database | Subprocessor list | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Sentry](https://www.runsonwhat.com/reverse/sentry) | Monitoring | Website code, Subprocessor list | | | [PostHog](https://www.runsonwhat.com/reverse/posthog) | Analytics | Website code, Subprocessor list | | | [Databricks](https://www.runsonwhat.com/reverse/databricks) | Data Pipeline | Subprocessor list | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Calendly](https://www.runsonwhat.com/reverse/calendly) | Sales & CRM | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records | | | [Sectigo](https://www.runsonwhat.com/reverse/sectigo) | Security & Compliance | DNS records | | | [Google Trust Services](https://www.runsonwhat.com/reverse/google-trust) | Security & Compliance | DNS records | | | [Resend](https://www.runsonwhat.com/reverse/resend) | Email Delivery | Email records | | ## Recent changes at Booko App Inc. - 2026-11-08: stopped using [web-vitals](https://www.runsonwhat.com/reverse/web-vitals) ## FAQ ### What tools does Booko App use? As of November 2026, runsonwhat has found 20 tools at Booko App (booko.com) in public records. Edge & Hosting: Google Cloud and Vercel. Application: Anthropic, Next.js and OpenAI. Data & Observability: Sentry, PostHog and Databricks. Go-to-market: Calendly. Company Ops: Google Workspace, Apple Business and Let's Encrypt. Last checked November 8, 2026. ### What cloud does Booko App run on? Booko App uses Google Cloud for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (November 2026). runsonwhat found Google Cloud through Google Cloud on booko.com's subprocessor list. Google Cloud is used by 77,579 companies runsonwhat tracks. ### What sales tools does Booko App use? The sales tools runsonwhat has found at Booko App are Calendly (November 2026); no CRM shows up in Booko App's public records. runsonwhat found Calendly through Calendly code on booko.com. Calendly is used by 31,512 companies runsonwhat tracks. ### What email provider does Booko App use? Booko App 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. Google Workspace is used by 418,211 companies runsonwhat tracks. ### What payment provider does Booko App use? Booko App uses Stripe for payments and billing, according to runsonwhat (November 2026). runsonwhat found Stripe through Stripe on booko.com's subprocessor list. Stripe is used by 31,323 companies runsonwhat tracks. ### What analytics tools does Booko App use? Booko App uses PostHog for analytics, according to runsonwhat (November 2026). runsonwhat found PostHog through PostHog code on booko.com and its subprocessor list. PostHog is used by 10,866 companies runsonwhat tracks. ### Does Booko App use Anthropic? Yes. runsonwhat found Anthropic at Booko App through Anthropic on booko.com's subprocessor list. Anthropic is a AI tool used by 70,253 companies runsonwhat tracks. ### Does Booko App use AI tools? Yes. runsonwhat has found Anthropic and OpenAI at Booko App; Anthropic, for example, through Anthropic on booko.com's subprocessor list. AI services called only from servers leave no public trace, so Booko App may use more AI tools than these. ### Has Booko App changed tools recently? Yes. On runsonwhat's rechecks, Booko App stopped using web-vitals (latest on November 8, 2026). A change counts only between two checks of booko.com done the same way. ### Which companies have a tech stack similar to Booko App's? The companies with the stacks most like Booko App's are Booko App, TovenAI, Specific and Qualtrics, according to runsonwhat (November 2026). Each shares 4 to 21 tools with Booko App, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Booko App uses? runsonwhat reads public records only. Of the 20 tools at Booko App, 7 were found through its own subprocessor list, 6 through DNS records, 4 through code on booko.com, 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 booko.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/booko.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.