# What does Astral Codex Ten use?

Astral Codex Ten (astralcodexten.com) shows public evidence of 10 tools, according to runsonwhat (last checked 2026-10-20).

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code |  |
| [HostGator](https://www.runsonwhat.com/reverse/hostgator) | Hosting & Cloud | Email records, Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |
| [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code |  |
| [Sentry](https://www.runsonwhat.com/reverse/sentry) | Monitoring | Website code |  |
| [Datadog](https://www.runsonwhat.com/reverse/datadog) | Monitoring | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [Discord](https://www.runsonwhat.com/reverse/discord) | Support & Docs | Website code |  |
| [Substack](https://www.runsonwhat.com/reverse/substack) | Website & CMS | Custom domain, Website code |  |

## FAQ

### What tools does Astral Codex Ten use?

As of October 2026, runsonwhat has found 10 tools at Astral Codex Ten (astralcodexten.com) in public records. Edge & Hosting: Cloudflare and HostGator. Application: React. Data & Observability: Google Analytics, Google Tag Manager and Sentry. Go-to-market: Google Ads, Discord and Substack. Last checked October 20, 2026.

### What cloud does Astral Codex Ten run on?

Astral Codex Ten uses HostGator for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found HostGator through email records that authorize HostGator and code on astralcodexten.com. HostGator is used by 25,229 companies runsonwhat tracks.

### What does Astral Codex Ten use for customer support?

Astral Codex Ten uses Discord for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Discord through Discord code on astralcodexten.com. Discord is used by 6,054 companies runsonwhat tracks.

### What analytics tools does Astral Codex Ten use?

Astral Codex Ten uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on astralcodexten.com. Google Analytics is used by 889,798 companies runsonwhat tracks.

### What is Astral Codex Ten's website built with?

Astral Codex Ten uses Substack for its website, according to runsonwhat (October 2026). runsonwhat found Substack through a subdomain that points at Substack and code on astralcodexten.com. Substack is used by 401 companies runsonwhat tracks.

### What monitoring tools does Astral Codex Ten use?

Astral Codex Ten uses Sentry for monitoring, alongside Datadog, according to runsonwhat (October 2026). runsonwhat found Sentry through Sentry code on astralcodexten.com. Sentry is used by 79,130 companies runsonwhat tracks.

### Does Astral Codex Ten use Cloudflare?

Yes. runsonwhat found Cloudflare at Astral Codex Ten through Cloudflare code on astralcodexten.com. Cloudflare is a CDN & Edge tool used by 708,944 companies runsonwhat tracks.

### Which companies have a tech stack similar to Astral Codex Ten's?

The companies with the stacks most like Astral Codex Ten's are Jewish World Review, Varda Space Industries, ATM Holdings and ATM Holdings, according to runsonwhat (October 2026). Each shares 3 to 6 tools with Astral Codex Ten, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Astral Codex Ten uses?

runsonwhat reads public records only. Of the 10 tools at Astral Codex Ten, 8 were found through code on astralcodexten.com, 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 astralcodexten.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/astralcodexten.com (updated October 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.