# What does Foaster use?

Foaster (foaster.ai) shows public evidence of 12 tools, according to runsonwhat (last checked 2026-11-09).

- Industry: B2B
- Size: 1–10 employees
- Based in: San Francisco, United States
- Founded: 2026
- LinkedIn: https://www.linkedin.com/company/foaster-ai

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code |  |
| [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | Website code |  |
| [IONOS](https://www.runsonwhat.com/reverse/ionos) | Hosting & Cloud | Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | 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 |
|---|---|---|---|
| [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | DNS verification records, Email records |  |
| [Cal.com](https://www.runsonwhat.com/reverse/calcom) | Sales & CRM | Website code, Certificate records | 2026-04 |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records |  |
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |

## FAQ

### What tools does Foaster use?

As of November 2026, runsonwhat has found 12 tools at Foaster (foaster.ai) in public records. Edge & Hosting: Cloudflare, Google Cloud and IONOS. Application: Google Fonts and Vimeo. Data & Observability: Google Analytics and Sentry. Go-to-market: Brevo and Cal.com. Company Ops: Microsoft 365 and Google Workspace. Last checked November 9, 2026.

### What cloud does Foaster run on?

Foaster uses Google Cloud for hosting and cloud infrastructure, alongside IONOS, according to runsonwhat (November 2026). runsonwhat found Google Cloud through Google Cloud code on foaster.ai. Google Cloud is used by 77,929 companies runsonwhat tracks.

### What sales tools does Foaster use?

The sales tools runsonwhat has found at Foaster are Cal.com (November 2026); no CRM shows up in Foaster's public records. runsonwhat found Cal.com through Cal.com code on foaster.ai and certificate records, in use since at least April 2026. Cal.com is used by 951 companies runsonwhat tracks.

### What email provider does Foaster use?

Foaster uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 735,558 companies runsonwhat tracks.

### What analytics tools does Foaster use?

Foaster uses Google Analytics for analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on foaster.ai. Google Analytics is used by 904,002 companies runsonwhat tracks.

### What marketing software does Foaster use?

Foaster uses Brevo for marketing, according to runsonwhat (November 2026). runsonwhat found Brevo through a DNS verification record for Brevo and email records. Brevo is used by 84,425 companies runsonwhat tracks.

### How long has Foaster used Cal.com?

Foaster has used Cal.com since at least April 2026, going by the first public certificate of the foaster.ai subdomain that points at Cal.com.

### Does Foaster use Google Fonts?

Yes. runsonwhat found Google Fonts at Foaster through Google Fonts code on foaster.ai. Google Fonts is a Media & UI tool used by 825,672 companies runsonwhat tracks.

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

The companies with the stacks most like Foaster's are Osseus, Gauge Technologies, Ossus and Latent, according to runsonwhat (November 2026). Each shares 3 to 6 tools with Foaster, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Foaster uses?

runsonwhat reads public records only. Of the 12 tools at Foaster, 8 were found through code on foaster.ai, 2 through DNS records and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and foaster.ai about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/foaster.ai (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.