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Random Codes Numeric Sequence Free Text

Configuration

Number of codes (max 10,000)

Code length (characters)

Character types

Uppercase letters (A–Z)

Lowercase letters (a–z)

Digits (0–9)

Special characters (!@#$%^&*()-_+=?)

Exclude ambiguous characters

o (lowercase)

0 (zero)

l (lowercase L)

1 (one)

O (uppercase)

Q

I (uppercase i)

Existing QR Codes Found

You have 0 QR code(s) in the Download Options panel. What would you like to do?

Cannot generate unique codes

The requested quantity of codes cannot be generated uniquely with the current length and character set.

Increase the number of character types, increase the code length, or reduce the quantity to ensure all codes are unique.

Data Privacy • Cookie Policy

Data Privacy Policy

Anonymous Statistics Collection

This application collects anonymous usage statistics for analytical purposes only. We are committed to protecting your privacy and do not store any personal information.

What data we collect:

Page views (which pages are visited)
QR code generation types and counts
Download format preferences
Country information (derived from IP, but IP address is NOT stored)
Month of activity (for monthly statistics)

What we do NOT collect:

IP addresses
Personal information (names, emails, etc.)
Device identifiers
Browsing history outside this application
Any data that could identify individual users

How data is stored:

All statistics are stored in an aggregated form in a MySQL database. Data is grouped by month, page, country (without IP), and type. Individual user actions cannot be traced or identified.

Data retention:

Statistics are kept on a monthly basis. You can reset statistics for any month using the reset function in the statistics page (password protected).

Your rights:

Since we do not collect personal data, there is no personal data to access, modify, or delete. All statistics are anonymous and aggregated.

Cookie Policy

This application uses browser storage (localStorage and sessionStorage) to enhance your user experience. These are not traditional cookies, but serve similar purposes.

localStorage (Persistent Storage):

We use localStorage to save your QR code generation history. This allows you to:

View previously generated QR codes
Reload QR codes into the export panel
Delete individual history items or clear all history

Data stored: QR code content, generation type, export options, timestamp, and count. This data is stored locally in your browser and never sent to our servers.

sessionStorage (Session Storage):

We use sessionStorage to temporarily store QR codes during your current browser session. This allows you to:

Keep generated QR codes available during your session
Export QR codes without regenerating them

Data stored: Current QR codes in the export panel. This data is automatically cleared when you close your browser tab or window.

No Tracking Cookies:

We do not use:

Third-party analytics cookies (Google Analytics, etc.)
Advertising cookies
Social media tracking cookies
Any cookies that track you across websites

Managing Storage:

You can clear localStorage and sessionStorage at any time through your browser settings:

Chrome/Edge: Settings → Privacy → Clear browsing data → Cookies and other site data
Firefox: Options → Privacy & Security → Cookies and Site Data → Clear Data
Safari: Preferences → Privacy → Manage Website Data → Remove All

You can also use the "Delete All" function in the History page to clear your QR code generation history.

Limit Exceeded

You attempted to generate 0 QR codes, but the maximum allowed is 10,000.

Please reduce the quantity to continue. This limit ensures optimal performance and prevents browser overload.