# What does founderblocks.io use?

founderblocks.io (viperdev.io) shows public evidence of 10 tools, according to runsonwhat (last checked 2026-10-30).

- Industry: IT Services
- Size: 11–50 employees
- Based in: Hamburg, Germany
- Founded: 2017
- LinkedIn: https://www.linkedin.com/company/founderblocks

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [NS1](https://www.runsonwhat.com/reverse/ns1) | DNS | DNS records |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Motion](https://www.runsonwhat.com/reverse/framer-motion) | Media & UI | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code |  |
| [Zoho](https://www.runsonwhat.com/reverse/zoho) | Sales & CRM | Email records |  |
| [Calendly](https://www.runsonwhat.com/reverse/calendly) | Sales & CRM | Website code |  |
| [Ahrefs](https://www.runsonwhat.com/reverse/ahrefs) | Marketing | DNS verification records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |
| [Loom](https://www.runsonwhat.com/reverse/loom) | Collaboration | Website code |  |

## FAQ

### What tools does founderblocks.io use?

As of October 2026, runsonwhat has found 10 tools at founderblocks.io (viperdev.io) in public records. Edge & Hosting: NS1. Application: Motion. Go-to-market: Meta Pixel, Zoho and Calendly. Company Ops: Google Workspace and Loom. Last checked October 30, 2026.

### What CRM does founderblocks.io use?

founderblocks.io uses Zoho for its CRM, alongside Calendly, according to runsonwhat (October 2026). runsonwhat found Zoho through email records that authorize Zoho. Zoho is used by 63,231 companies runsonwhat tracks.

### What email provider does founderblocks.io use?

founderblocks.io 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 406,663 companies runsonwhat tracks.

### What marketing software does founderblocks.io use?

founderblocks.io uses Ahrefs for marketing, according to runsonwhat (October 2026). runsonwhat found Ahrefs through a DNS verification record for Ahrefs. Ahrefs is used by 23,879 companies runsonwhat tracks.

### Does founderblocks.io use Meta Pixel?

Yes. runsonwhat found Meta Pixel at founderblocks.io through Meta Pixel code on viperdev.io. Meta Pixel is a Ads & Pixels tool used by 411,911 companies runsonwhat tracks.

### Which companies have a tech stack similar to founderblocks.io's?

The companies with the stacks most like founderblocks.io's are Lesterius, AQUILA STUDIO THAILAND, AHM Insights and Lesterius, according to runsonwhat (October 2026). Each shares 1 to 5 tools with founderblocks.io, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what founderblocks.io uses?

runsonwhat reads public records only. Of the 10 tools at founderblocks.io, 4 were found through code on viperdev.io, 3 through DNS records, 2 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and viperdev.io about monthly.


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