# What does Fuse use?

Fuse (fuseinsight.com) shows public evidence of 16 tools, according to runsonwhat (last checked 2026-10-20).

- Industry: Healthcare
- Size: 1–10 employees
- Based in: London, United Kingdom
- Founded: 2024
- LinkedIn: https://www.linkedin.com/company/buildwithfuse

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Astro](https://www.runsonwhat.com/reverse/astro) | Frontend | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |
| [Better Stack](https://www.runsonwhat.com/reverse/betterstack) | Monitoring | Custom domain |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code |  |
| [Webflow](https://www.runsonwhat.com/reverse/webflow) | Website & CMS | Website code |  |
| [Ahrefs](https://www.runsonwhat.com/reverse/ahrefs) | Marketing | Website code |  |
| [Apollo.io](https://www.runsonwhat.com/reverse/apollo) | Sales & CRM | Custom domain |  |

## 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 |  |
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records |  |
| [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records |  |
| [Loom](https://www.runsonwhat.com/reverse/loom) | Collaboration | Website code |  |
| [Oneleet](https://www.runsonwhat.com/reverse/oneleet) | Security & Compliance | DNS verification records, Custom domain |  |

## FAQ

### What tools does Fuse use?

As of October 2026, runsonwhat has found 16 tools at Fuse (fuseinsight.com) in public records. Edge & Hosting: Cloudflare. Application: Astro. Data & Observability: Google Analytics and Better Stack. Go-to-market: Meta Pixel, Webflow and Ahrefs. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 20, 2026.

### What sales tools does Fuse use?

The sales tools runsonwhat has found at Fuse are Apollo.io (October 2026); no CRM shows up in Fuse's public records. runsonwhat found Apollo.io through a subdomain that points at Apollo.io. Apollo.io is used by 11,217 companies runsonwhat tracks.

### What email provider does Fuse use?

Fuse uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 711,315 companies runsonwhat tracks.

### What analytics tools does Fuse use?

Fuse uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on fuseinsight.com. Google Analytics is used by 881,446 companies runsonwhat tracks.

### What is Fuse's website built with?

Fuse uses Webflow for its website, according to runsonwhat (October 2026). runsonwhat found Webflow through Webflow code on fuseinsight.com. Webflow is used by 34,914 companies runsonwhat tracks.

### What marketing software does Fuse use?

Fuse uses Ahrefs for marketing, according to runsonwhat (October 2026). runsonwhat found Ahrefs through Ahrefs code on fuseinsight.com. Ahrefs is used by 23,565 companies runsonwhat tracks.

### Does Fuse use Cloudflare?

Yes. runsonwhat found Cloudflare at Fuse through DNS records that point at Cloudflare and code on fuseinsight.com. Cloudflare is a CDN & Edge tool used by 703,857 companies runsonwhat tracks.

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

The companies with the stacks most like Fuse's are Tella, Powder, Nullstone and Spark, according to runsonwhat (October 2026). Each shares 6 to 8 tools with Fuse, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Fuse uses?

runsonwhat reads public records only. Of the 16 tools at Fuse, 6 were found through code on fuseinsight.com, 4 through DNS records, 3 through email records, 2 through subdomains that point at the vendor and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and fuseinsight.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/fuseinsight.com (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.