runsonwhat

Simon Willison’s Weblog's tech stack

What does Simon Willison’s Weblog use?

Simon Willison’s Weblog (simonwillison.net) uses at least 7 tools we can see from public records, including Amazon Web Services for hosting, Google Workspace for email and documents, Plausible for analytics and Cloudflare for content delivery. Last checked .

Re-check liveVisit simonwillison.net
Tools found
7
Categories
7
Layers
5 of 5
Last checked
Oct 2026

Simon Willison’s Weblog'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

Hosting & Cloud

CDN & Edge

Application

2 tools, what the product is built with

AI

Media & UI

Data & Observability

1 tool, what they measure and store

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

Workspace

Companies like Simon Willison’s Weblog also use

Tools common among companies with a similar stack that we haven't found at Simon Willison’s Weblog.

Companies with a stack like Simon Willison’s Weblog's

Ranked by shared tools, with rare tools counting more.

Simon Willison’s Weblog tech stack FAQ

What tools does Simon Willison’s Weblog use?

As of October 2026, runsonwhat has found 7 tools at Simon Willison’s Weblog (simonwillison.net) in public records. Edge & Hosting: Cloudflare and Amazon Web Services. Application: OpenAI and imgix. Data & Observability: Plausible. Company Ops: Google Workspace. Last checked October 7, 2026.

What cloud does Simon Willison’s Weblog run on?

Simon Willison’s Weblog uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services. Amazon Web Services is used by 143,065 companies runsonwhat tracks.

What email provider does Simon Willison’s Weblog use?

Simon Willison’s Weblog uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on simonwillison.net. Google Workspace is used by 392,511 companies runsonwhat tracks.

What analytics tools does Simon Willison’s Weblog use?

Simon Willison’s Weblog uses Plausible for analytics, according to runsonwhat (October 2026). runsonwhat found Plausible through Plausible code on simonwillison.net. Plausible is used by 6,297 companies runsonwhat tracks.

Does Simon Willison’s Weblog use Cloudflare?

Yes. runsonwhat found Cloudflare at Simon Willison’s Weblog through DNS records that point at Cloudflare and code on simonwillison.net. Cloudflare is a CDN & Edge tool used by 653,412 companies runsonwhat tracks.

Does Simon Willison’s Weblog use AI tools?

Yes. runsonwhat has found OpenAI at Simon Willison’s Weblog; OpenAI, for example, through a DNS verification record for OpenAI. AI services called only from servers leave no public trace, so Simon Willison’s Weblog may use more AI tools than these.

Which companies have a tech stack similar to Simon Willison’s Weblog's?

The companies with the stacks most like Simon Willison’s Weblog's are Itway, TACTOTEK, General Catalyst and TEKMAR SLOVENSKO, s.r.o., according to runsonwhat (October 2026). Each shares 1 to 4 tools with Simon Willison’s Weblog, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Simon Willison’s Weblog uses?

runsonwhat reads public records only. Of the 7 tools at Simon Willison’s Weblog, 3 were found through DNS records, 2 through code on simonwillison.net, 1 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and simonwillison.net about 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.