# Small tools that answer a security question in a minute.

> Zyberum offers free browser-based security tools: a CVSS 3.1 calculator, a pentest effort and price estimator, a security.txt generator according to RFC 9116, a Cyber Resilience Act applicability check and a NIS2 applicability check. No registration, no data leaves the browser.

Free online tools from Zyberum: CVSS 3.1 calculator, pentest effort estimator, security.txt generator, Cyber Resilience Act check and NIS2 applicability check. No sign-up.

Source: https://zyberum.com/tools

Calculate a CVSS score, estimate the effort of a pentest, generate a security.txt or check whether the CRA or NIS2 applies to you. Everything runs in your browser, nothing is sent to us.

## Pick a tool

## Everything stays in your browser

The tools are static JavaScript. Your inputs are processed on your device and are not transmitted, stored or logged by us. The only thing we measure, with your consent, is that a tool was used and which result category it produced, so we know which tools are useful.

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Zyberum GmbH. Canonical page: https://zyberum.com/tools