runsonwhat

PrePrompt's tech stack

What does PrePrompt use?

PrePrompt (preprompt.org) uses at least 15 tools we can see from public records, including Vercel for hosting, PostHog for analytics, Stripe for payments and Sentry for monitoring. Last checked .

“PrePrompt rewrites your AI prompt before you hit Send in ChatGPT, Claude, Gemini and Perplexity.”

Re-check liveVisit preprompt.org
Tools found
15
Categories
10
Layers
5 of 5
Last checked
Oct 2026

PrePrompt's stack, layer by layer

Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.

Edge & Hosting

3 tools, where the bytes are served from

Hosting & Cloud

CDN & Edge

Application

7 tools, what the product is built with

Frontend

Backend & Database

AI

Payments & Billing

Data & Observability

3 tools, what they measure and store

Monitoring

Analytics

Go-to-market

1 tool, how they find and keep customers

Marketing

Company Ops

1 tool, what the team runs on day to day

Email Delivery

Companies like PrePrompt also use

Tools common among companies with a similar stack that we haven't found at PrePrompt.

Companies with a stack like PrePrompt's

Ranked by shared tools, with rare tools counting more.

PrePrompt tech stack FAQ

What tools does PrePrompt use?

We've found 15 tools at PrePrompt (preprompt.org). Edge & Hosting: Cloudflare, Vercel and Railway. Application: Anthropic, Next.js and Stripe. Data & Observability: Sentry, web-vitals and PostHog. Company Ops: Resend. Last checked October 2, 2026.

What cloud does PrePrompt run on?

PrePrompt uses Vercel and Railway for hosting. We found Vercel through custom domain, DNS verification records, DNS records, website code and subprocessor list.

What payment provider does PrePrompt use?

PrePrompt uses Stripe for payments. We found Stripe through subprocessor list.

What analytics tools does PrePrompt use?

PrePrompt uses PostHog for analytics. We found PostHog through website code and subprocessor list.

Does PrePrompt use Cloudflare?

Yes. We found Cloudflare at PrePrompt through email records, DNS records and website code. Cloudflare is used by 147,753 companies we track.

How does runsonwhat know what PrePrompt uses?

We read public traces only: PrePrompt's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website monthly.

We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.