runsonwhat

SendPage's tech stack

What does SendPage use?

SendPage (sendpageapp.com) uses at least 8 tools we can see from public records, including Amazon CloudFront for content delivery and Resend for email delivery. Last checked .

Tools found
8
Categories
7
Layers
4 of 5
Last checked
Oct 2026

SendPage'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

2 tools, where the bytes are served from

Application

4 tools, what the product is built with

Go-to-market

1 tool, how they find and keep customers

Company Ops

1 tool, what the team runs on day to day

Email Delivery

SendPage tech stack FAQ

What tools does SendPage use?

We've found 8 tools at SendPage (sendpageapp.com). Edge & Hosting: Amazon Route 53 and Amazon CloudFront. Application: GSAP, Next.js and Three.js. Company Ops: Resend. Last checked October 2, 2026.

Does SendPage use GSAP?

Yes. We found GSAP at SendPage through website code. GSAP is used by 167,906 companies we track.

How does runsonwhat know what SendPage uses?

We read public traces only: SendPage'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.