# What does KaraFun use?

KaraFun (karafun.com) shows public evidence of 18 tools, according to runsonwhat (last checked 2026-11-15).

- LinkedIn: https://www.linkedin.com/company/karafun-group

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code |  |
| [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records |  |
| [Fastly](https://www.runsonwhat.com/reverse/fastly) | CDN & Edge | Custom domain, Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [PayPal](https://www.runsonwhat.com/reverse/paypal) | Payments & Billing | Website code |  |
| [imgix](https://www.runsonwhat.com/reverse/imgix) | Media & UI | 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 |  |
| [AppsFlyer](https://www.runsonwhat.com/reverse/appsflyer) | Analytics | Custom domain |  |
| [UptimeRobot](https://www.runsonwhat.com/reverse/uptimerobot) | Monitoring | Custom domain |  |
| [Umami](https://www.runsonwhat.com/reverse/umami) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records, Website code |  |
| [Shopify](https://www.runsonwhat.com/reverse/shopify) | Website & CMS | Custom domain |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |
| [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records |  |
| [Axeptio](https://www.runsonwhat.com/reverse/axeptio) | Security & Compliance | Website code |  |

## FAQ

### What tools does KaraFun use?

As of November 2026, runsonwhat has found 18 tools at KaraFun (karafun.com) in public records. Edge & Hosting: Amazon Web Services, Amazon Route 53 and Fastly. Application: Google Fonts, PayPal and imgix. Data & Observability: Google Analytics, Google Tag Manager and AppsFlyer. Go-to-market: HubSpot and Shopify. Company Ops: Google Workspace, Let's Encrypt and Axeptio. Last checked November 15, 2026.

### What cloud does KaraFun run on?

KaraFun uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on karafun.com. Amazon Web Services is used by 147,739 companies runsonwhat tracks.

### What CRM does KaraFun use?

KaraFun uses HubSpot for its CRM, according to runsonwhat (November 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on karafun.com. HubSpot is used by 98,246 companies runsonwhat tracks.

### What email provider does KaraFun use?

KaraFun uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 423,456 companies runsonwhat tracks.

### What payment provider does KaraFun use?

KaraFun uses PayPal for payments and billing, according to runsonwhat (November 2026). runsonwhat found PayPal through PayPal code on karafun.com. PayPal is used by 35,175 companies runsonwhat tracks.

### What analytics tools does KaraFun use?

KaraFun uses Google Analytics for analytics, alongside Google Tag Manager, AppsFlyer and Umami, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on karafun.com. Google Analytics is used by 904,923 companies runsonwhat tracks.

### Does KaraFun use Google Fonts?

Yes. runsonwhat found Google Fonts at KaraFun through Google Fonts code on karafun.com. Google Fonts is a Media & UI tool used by 826,380 companies runsonwhat tracks.

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

The companies with the stacks most like KaraFun's are CTCエスピー株式会社, Wittkieffer, AHM Insights and Nuclear Engineering International, according to runsonwhat (November 2026). Each shares 5 to 7 tools with KaraFun, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what KaraFun uses?

runsonwhat reads public records only. Of the 18 tools at KaraFun, 10 were found through code on karafun.com, 4 through subdomains that point at the vendor, 2 through email records and 2 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and karafun.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/karafun.com (updated November 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.