# What does Clairvo use?

Clairvo (clairvo.io) shows public evidence of 9 tools, according to runsonwhat (last checked 2026-10-11).

- Founded: 2025

## 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 |  |
| [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | 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 |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cal.com](https://www.runsonwhat.com/reverse/calcom) | Sales & CRM | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |
| [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records, Website code |  |

## FAQ

### What tools does Clairvo use?

As of October 2026, runsonwhat has found 9 tools at Clairvo (clairvo.io) in public records. Edge & Hosting: Amazon Web Services, Amazon Route 53 and Amazon CloudFront. Application: React, Tailwind CSS and Next.js. Go-to-market: Cal.com. Company Ops: Google Workspace and Amazon SES. Last checked October 11, 2026.

### What cloud does Clairvo run on?

Clairvo uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on clairvo.io. Amazon Web Services is used by 144,981 companies runsonwhat tracks.

### What sales tools does Clairvo use?

The sales tools runsonwhat has found at Clairvo are Cal.com (October 2026); no CRM shows up in Clairvo's public records. runsonwhat found Cal.com through Cal.com code on clairvo.io. Cal.com is used by 607 companies runsonwhat tracks.

### What email provider does Clairvo use?

Clairvo uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 398,963 companies runsonwhat tracks.

### Does Clairvo use React?

Yes. runsonwhat found React at Clairvo through React code on clairvo.io. React is a Frontend tool used by 124,049 companies runsonwhat tracks.

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

The companies with the stacks most like Clairvo's are Hopper, Gauge Technologies, Partna and Parnidia, according to runsonwhat (October 2026). Each shares 2 to 6 tools with Clairvo, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Clairvo uses?

runsonwhat reads public records only. Of the 9 tools at Clairvo, 6 were found through code on clairvo.io, 2 through email records and 1 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and clairvo.io about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/clairvo.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.