# What does MemoryHole use?

MemoryHole (memoryhole.app) shows public evidence of 7 tools, according to runsonwhat (last checked 2026-10-09).

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [web-vitals](https://www.runsonwhat.com/reverse/web-vitals) | Monitoring | Website code |  |
| [PostHog](https://www.runsonwhat.com/reverse/posthog) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Discord](https://www.runsonwhat.com/reverse/discord) | Support & Docs | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Fastmail](https://www.runsonwhat.com/reverse/fastmail) | Workspace | Email records |  |

## FAQ

### What tools does MemoryHole use?

As of October 2026, runsonwhat has found 7 tools at MemoryHole (memoryhole.app) in public records. Edge & Hosting: Cloudflare. Application: Google Fonts. Data & Observability: web-vitals and PostHog. Go-to-market: Discord. Company Ops: Fastmail. Last checked October 9, 2026.

### What email provider does MemoryHole use?

MemoryHole uses Fastmail for email and office software, according to runsonwhat (October 2026). runsonwhat found Fastmail through email records that authorize Fastmail. Fastmail is used by 1,107 companies runsonwhat tracks.

### What does MemoryHole use for customer support?

MemoryHole uses Discord for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Discord through Discord code on memoryhole.app. Discord is used by 4,351 companies runsonwhat tracks.

### What analytics tools does MemoryHole use?

MemoryHole uses PostHog for analytics, according to runsonwhat (October 2026). runsonwhat found PostHog through PostHog code on memoryhole.app. PostHog is used by 9,211 companies runsonwhat tracks.

### What monitoring tools does MemoryHole use?

MemoryHole uses web-vitals for monitoring, according to runsonwhat (October 2026). runsonwhat found web-vitals through web-vitals code on memoryhole.app. web-vitals is used by 25,475 companies runsonwhat tracks.

### Does MemoryHole use Google Fonts?

Yes. runsonwhat found Google Fonts at MemoryHole through Google Fonts code on memoryhole.app. Google Fonts is a Media & UI tool used by 787,557 companies runsonwhat tracks.

### Which companies have a tech stack similar to MemoryHole's?

The companies with the stacks most like MemoryHole's are CodeWisp, CodeWeavers, Foldkit and Daft Music, according to runsonwhat (October 2026). Each shares 4 to 6 tools with MemoryHole, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what MemoryHole uses?

runsonwhat reads public records only. Of the 7 tools at MemoryHole, 4 were found through code on memoryhole.app, 2 through DNS records and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and memoryhole.app about monthly.


---

Source: runsonwhat, https://www.runsonwhat.com/company/memoryhole.app (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.