# What does Rerun Technologies AB use?

Rerun Technologies AB (rerun.io) shows public evidence of 14 tools, according to runsonwhat (last checked 2026-11-06).

- Based in: Stockholm, Sweden
- LinkedIn: https://www.linkedin.com/company/rerun-io

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS verification records |  |
| [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain, DNS records, Website code |  |
| [Namecheap](https://www.runsonwhat.com/reverse/namecheap) | DNS | DNS records |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |
| [Three.js](https://www.runsonwhat.com/reverse/threejs) | Media & UI | Website code |  |
| [SvelteKit](https://www.runsonwhat.com/reverse/sveltekit) | Frontend | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records, Website code |  |
| [Discord](https://www.runsonwhat.com/reverse/discord) | Support & Docs | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records |  |
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [Notion](https://www.runsonwhat.com/reverse/notion) | Collaboration | DNS verification records |  |

## Recent changes at Rerun Technologies AB

- 2026-10-18: started using [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare)

## FAQ

### What tools does Rerun Technologies use?

As of November 2026, runsonwhat has found 14 tools at Rerun Technologies (rerun.io) in public records. Edge & Hosting: Cloudflare, Vercel and Namecheap. Application: Tailwind CSS, Three.js and SvelteKit. Go-to-market: HubSpot and Discord. Company Ops: Microsoft 365, Google Workspace and Apple Business. Last checked November 6, 2026.

### What cloud does Rerun Technologies run on?

Rerun Technologies uses Vercel for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Vercel through a subdomain that points at Vercel and DNS records. Vercel is used by 53,288 companies runsonwhat tracks.

### What CRM does Rerun Technologies use?

Rerun Technologies uses HubSpot for its CRM, according to runsonwhat (November 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on rerun.io. HubSpot is used by 97,658 companies runsonwhat tracks.

### What email provider does Rerun Technologies use?

Rerun Technologies uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 734,288 companies runsonwhat tracks.

### What does Rerun Technologies use for customer support?

Rerun Technologies uses Discord for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Discord through Discord code on rerun.io. Discord is used by 7,048 companies runsonwhat tracks.

### Does Rerun Technologies use Cloudflare?

Yes. runsonwhat found Cloudflare at Rerun Technologies through a DNS verification record for Cloudflare. Cloudflare is a CDN & Edge tool used by 733,761 companies runsonwhat tracks.

### Has Rerun Technologies changed tools recently?

Yes. On runsonwhat's rechecks, Rerun Technologies started using Cloudflare (latest on October 18, 2026). A change counts only between two checks of rerun.io done the same way.

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

The companies with the stacks most like Rerun Technologies' are 724 Care, Trigger, Jaid and Kunga, according to runsonwhat (November 2026). Each shares 4 to 5 tools with Rerun Technologies, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Rerun Technologies uses?

runsonwhat reads public records only. Of the 14 tools at Rerun Technologies, 6 were found through DNS records, 4 through code on rerun.io, 2 through email records, 1 through website configuration files 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 rerun.io about monthly.


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