# What does Dual (previously Blockv) use?

Dual (previously Blockv) (blockv.io) shows public evidence of 17 tools, according to runsonwhat (last checked 2026-10-17).

- Industry: Software
- Size: 11–50 employees
- Based in: Zug, Switzerland
- LinkedIn: https://www.linkedin.com/company/blockv

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code |  |
| [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records |  |
| [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain, DNS verification records, DNS records, Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Lottie](https://www.runsonwhat.com/reverse/lottie) | Media & UI | Website code |  |
| [Rive](https://www.runsonwhat.com/reverse/rive) | Media & UI | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |
| [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code |  |
| [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Custom domain, Email records |  |
| [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Custom domain |  |
| [Webflow](https://www.runsonwhat.com/reverse/webflow) | Website & CMS | Website code |  |
| [Squarespace](https://www.runsonwhat.com/reverse/squarespace) | Website & CMS | Website code |  |
| [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain |  |
| [Discord](https://www.runsonwhat.com/reverse/discord) | Support & Docs | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |
| [Cloudflare Turnstile](https://www.runsonwhat.com/reverse/turnstile) | Security & Compliance | Website code |  |

## FAQ

### What tools does Dual (previously Blockv) use?

As of October 2026, runsonwhat has found 17 tools at Dual (previously Blockv) (blockv.io) in public records. Edge & Hosting: Cloudflare, Amazon Route 53 and Vercel. Application: Lottie and Rive. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, HubSpot and Zendesk. Company Ops: Google Workspace and Cloudflare Turnstile. Last checked October 17, 2026.

### What cloud does Dual (previously Blockv) run on?

Dual (previously Blockv) uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through a subdomain that points at Vercel and a DNS verification record. Vercel is used by 47,097 companies runsonwhat tracks.

### What CRM does Dual (previously Blockv) use?

Dual (previously Blockv) uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records. HubSpot is used by 92,657 companies runsonwhat tracks.

### What email provider does Dual (previously Blockv) use?

Dual (previously Blockv) 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 399,614 companies runsonwhat tracks.

### What does Dual (previously Blockv) use for customer support?

Dual (previously Blockv) uses Zendesk for customer support and documentation, alongside Discord, according to runsonwhat (October 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk. Zendesk is used by 41,175 companies runsonwhat tracks.

### What analytics tools does Dual (previously Blockv) use?

Dual (previously Blockv) uses Google Analytics for analytics, alongside Google Tag Manager and Microsoft Clarity, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on blockv.io. Google Analytics is used by 858,883 companies runsonwhat tracks.

### Does Dual (previously Blockv) use Cloudflare?

Yes. runsonwhat found Cloudflare at Dual (previously Blockv) through Cloudflare code on blockv.io. Cloudflare is a CDN & Edge tool used by 695,362 companies runsonwhat tracks.

### Which companies have a tech stack similar to Dual (previously Blockv)'s?

The companies with the stacks most like Dual (previously Blockv)'s are Tiptap, Deepgram, Emdash and Polar Signals, according to runsonwhat (October 2026). Each shares 4 to 12 tools with Dual (previously Blockv), and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Dual (previously Blockv) uses?

runsonwhat reads public records only. Of the 17 tools at Dual (previously Blockv), 11 were found through code on blockv.io, 4 through subdomains that point at the vendor, 1 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 blockv.io about monthly.


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