E-commerce apps & tools

Checkout Page tech stack

Checkout Page's no-code checkout page builder lets you sell products, subscriptions, event tickets, and services, on your own Stripe account.

checkoutpage.com ↗Checked Sep 2026

Foundation

Transactional Email

Postmark

“Listed in their tool stack on Starter Story (email)” — the maker, Mar 2022 ↗

On its website: DNS: pm-bounces.checkoutpage.com CNAME pm.mtasv.net source · Oct 2026 ↗

In its subprocessor list: Postmark (ActiveCampaign) | Transactional email delivery | United States | End customers + admins source · Oct 2026 ↗

Frontend Framework

React

“Listed in their tool stack on Starter Story (stack)” — the maker, Mar 2022 ↗

Database

MongoDB

In its subprocessor list: MongoDB Atlas | Primary database | United States | End customers + admins source · Oct 2026 ↗

Money

Payments

Stripe

“Listed in their tool stack on Starter Story (payments)” — the maker, Mar 2022 ↗

In its subprocessor list: Stripe, Inc. | Payment processing (Stripe Connect) | United States, EU | End customers + admins source · Oct 2026 ↗

AI in the product

LLM API

Claude

In its subprocessor list: Anthropic | AI assistance in customer support, engineering and debugging | United States | End customers + admins source · Oct 2026 ↗

OpenAI API

In its subprocessor list: OpenAI | AI features in the dashboard, and AI assistance in customer support | United States | End customers + admins source · Oct 2026 ↗

Shipping

Hosting

Heroku

“Listed in their tool stack on Starter Story (platform)” — the maker, Mar 2022 ↗

Amazon Web Services

In its subprocessor list: Amazon Web Services | File storage and content delivery | United States | End customers + admins source · Oct 2026 ↗

Cloudflare

In its subprocessor list: Cloudflare | DNS, firewall and MCP server hosting | United States | End customers + admins source · Oct 2026 ↗

Render

In its subprocessor list: Render | Backend API and background job hosting, and the key value store behind them | United States | End customers + admins source · Oct 2026 ↗

Error Monitoring

Sentry

In its subprocessor list: Sentry | Error monitoring | United States | End customers + admins source · Oct 2026 ↗

Growth

Lifecycle Email

Loops

In its subprocessor list: Loops | Account and product emails to store owners | United States | Admins only source · Oct 2026 ↗

Product Analytics

Mixpanel

In its subprocessor list: Mixpanel | Product analytics | EU | Admins only source · Oct 2026 ↗

PostHog

In its subprocessor list: PostHog | Product analytics | United States | Admins only source · Oct 2026 ↗

Web Analytics

Google Analytics

In its subprocessor list: Google reCAPTCHA | Bot and fraud protection | United States | End customers + admins source · Oct 2026 ↗

“Listed in their tool stack on Starter Story (analytics)” — the maker, Mar 2022 ↗

Newsletter

MailerLite

“Listed in their tool stack on Starter Story (email)” — the maker, Mar 2022 ↗

Other tools

Other

Vercel

“Listed in their tool stack on Starter Story (platform)” — the maker, Mar 2022 ↗

On its website: HTTP: checkoutpage.com responds with x-vercel-id; HTTP: www.checkoutpage.com responds with x-vercel-id source · Oct 2026 ↗

In its subprocessor list: Vercel | Website and checkout page hosting | United States | End customers + admins source · Oct 2026 ↗

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