# What does FireNote Auth use?

FireNote Auth (firenote.io) shows public evidence of 8 tools, according to runsonwhat (last checked 2026-10-20).

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | DNS records |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Auth0](https://www.runsonwhat.com/reverse/auth0) | Auth & Identity | Custom domain, Website config |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Better Stack](https://www.runsonwhat.com/reverse/betterstack) | Monitoring | Custom domain |  |
| [Metabase](https://www.runsonwhat.com/reverse/metabase) | Data Pipeline | Website code, Custom domain | 2026-09 |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Intercom](https://www.runsonwhat.com/reverse/intercom) | Support & Docs | Custom domain |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records |  |
| [Valimail](https://www.runsonwhat.com/reverse/valimail) | Security & Compliance | Email records |  |

## FAQ

### What tools does FireNote Auth use?

As of October 2026, runsonwhat has found 8 tools at FireNote Auth (firenote.io) in public records. Edge & Hosting: Google Cloud. Application: Auth0. Data & Observability: Better Stack and Metabase. Go-to-market: Intercom. Company Ops: SendGrid and Valimail. Last checked October 20, 2026.

### What cloud does FireNote Auth run on?

FireNote Auth uses Google Cloud for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Google Cloud through DNS records that point at Google Cloud. Google Cloud is used by 76,310 companies runsonwhat tracks.

### What does FireNote Auth use for customer support?

FireNote Auth uses Intercom for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Intercom through a subdomain that points at Intercom. Intercom is used by 9,008 companies runsonwhat tracks.

### What does FireNote Auth use for login and identity?

FireNote Auth uses Auth0 for sign-in and identity, according to runsonwhat (October 2026). runsonwhat found Auth0 through a subdomain that points at Auth0 and configuration files. Auth0 is used by 5,819 companies runsonwhat tracks.

### What monitoring tools does FireNote Auth use?

FireNote Auth uses Better Stack for monitoring, according to runsonwhat (October 2026). runsonwhat found Better Stack through a subdomain that points at Better Stack. Better Stack is used by 2,698 companies runsonwhat tracks.

### How long has FireNote Auth used Metabase?

FireNote Auth has used Metabase since at least September 2026, going by the first public certificate of the firenote.io subdomain that points at Metabase.

### Does FireNote Auth use SendGrid?

Yes. runsonwhat found SendGrid at FireNote Auth through email records that authorize SendGrid. SendGrid is a Email Delivery tool used by 195,108 companies runsonwhat tracks.

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

The companies with the stacks most like FireNote Auth's are Kite Metric, KORNYX, Rocket4Sales and Tribe, according to runsonwhat (October 2026). Each shares 2 to 3 tools with FireNote Auth, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what FireNote Auth uses?

runsonwhat reads public records only. Of the 8 tools at FireNote Auth, 3 were found through subdomains that point at the vendor, 2 through DNS records, 2 through email records and 1 through code on firenote.io. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and firenote.io about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/firenote.io (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.