# What does Hello, GSM use?

Hello, GSM (hellogsm.kr) shows public evidence of 10 tools, according to runsonwhat (last checked 2026-10-22).

- Industry: Higher Education
- Size: 201–1,000 employees
- Based in: 광산구, South Korea
- Founded: 2017
- LinkedIn: https://www.linkedin.com/school/gwangju-software-meister-highschool

## 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 |  |
| [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain, DNS records, Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code |  |
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |
| [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code |  |

## Data & Observability

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

## Go-to-market

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

## FAQ

### What tools does Hello, GSM use?

As of October 2026, runsonwhat has found 10 tools at Hello, GSM (hellogsm.kr) in public records. Edge & Hosting: Amazon Web Services, Amazon Route 53 and Vercel. Application: React, Tailwind CSS and Next.js. Data & Observability: Google Analytics and Sentry. Go-to-market: Channel.io. Last checked October 22, 2026.

### What cloud does Hello, GSM run on?

Hello, GSM uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on hellogsm.kr. Amazon Web Services is used by 146,152 companies runsonwhat tracks.

### What does Hello, GSM use for customer support?

Hello, GSM uses Channel.io for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Channel.io through Channel.io code on hellogsm.kr. Channel.io is used by 557 companies runsonwhat tracks.

### What analytics tools does Hello, GSM use?

Hello, GSM uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on hellogsm.kr. Google Analytics is used by 893,006 companies runsonwhat tracks.

### What monitoring tools does Hello, GSM use?

Hello, GSM uses Sentry for monitoring, according to runsonwhat (October 2026). runsonwhat found Sentry through Sentry code on hellogsm.kr. Sentry is used by 79,287 companies runsonwhat tracks.

### Does Hello, GSM use React?

Yes. runsonwhat found React at Hello, GSM through React code on hellogsm.kr. React is a Frontend tool used by 124,159 companies runsonwhat tracks.

### Which companies have a tech stack similar to Hello, GSM's?

The companies with the stacks most like Hello, GSM's are Enoteca, (주)원더플레이스, 하우빌드 and 파인더갭, according to runsonwhat (October 2026). Each shares 5 to 8 tools with Hello, GSM, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Hello, GSM uses?

runsonwhat reads public records only. Of the 10 tools at Hello, GSM, 7 were found through code on hellogsm.kr, 2 through DNS 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 hellogsm.kr about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/hellogsm.kr (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.