Terms of Use

Last updated: August 8, 2026. These free tools are provided for general informational and productivity purposes without a guarantee of error-free or uninterrupted operation.

Verify consequential results

For legal, medical, financial, engineering, laboratory, security or other consequential decisions, independently verify calculations and use appropriate professional or standards-based tools.

Acceptable use

Do not use the tools to facilitate unlawful, fraudulent, abusive, malicious or rights-infringing activity. The QR generator is a general-purpose encoder and does not endorse or validate destinations encoded by users.

Security

The password generator uses the browser's cryptographically secure random-number API, but no website can control malware, browser extensions, clipboard managers or other software on your device.

Third-party and open-source components

Where a tool incorporates or adapts open-source code, applicable license notices are retained in the site's assets. External links are provided for convenience and are not controlled by this site.