runsonwhat

Post Up's tech stack

What does Post Up use?

Post Up (postup.pro) uses at least 9 tools we can see from public records, including Google Workspace for email and documents, web-vitals for monitoring, Cloudflare for content delivery and Resend for email delivery. Last checked .

Tools found
9
Categories
8
Layers
5 of 5
Last checked
Oct 2026

Post Up'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

1 tool, where the bytes are served from

CDN & Edge

Application

1 tool, what the product is built with

Data & Observability

1 tool, what they measure and store

Go-to-market

1 tool, how they find and keep customers

Company Ops

5 tools, what the team runs on day to day

Post Up tech stack FAQ

What tools does Post Up use?

We've found 9 tools at Post Up (postup.pro). Edge & Hosting: Cloudflare. Application: Anthropic. Data & Observability: web-vitals. Company Ops: Google Workspace, Apple Business and Resend. Last checked October 7, 2026.

What email provider does Post Up use?

Post Up uses Google Workspace and Apple Business for email and documents. We found Google Workspace through email records.

Does Post Up use Cloudflare?

Yes. We found Cloudflare at Post Up through DNS verification records, DNS records and website code. Cloudflare is used by 569,919 companies we track.

How does runsonwhat know what Post Up uses?

We read public traces only: Post Up'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.