Random String Generator

Generate secure random strings with configurable character sets, length, and security options for passwords, tokens, and unique identifiers

Number of Strings:

String Length:

Uppercase Letters (A-Z)

ABCDEFGHIJKLMNOPQRSTUVWXYZ

Lowercase Letters (a-z)

abcdefghijklmnopqrstuvwxyz

Digits (0-9)

0123456789

Special Characters

!@#$%^&*()_+-=[]{}|;:,.<>?

1. Set Parameters: Choose the number of strings (1-100) and length (1-1000)

2. Select Character Sets: Choose which character types to include

3. Generate: Click the generate button to create random strings

4. Copy Strings: Click the copy button next to any string or use "Copy All" for multiple strings

• Uppercase Letters: A-Z (26 characters)

• Lowercase Letters: a-z (26 characters)

• Digits: 0-9 (10 characters)

• Special Characters: !@#$%^&*()_+-=[]{}|;:,.<>? (32 characters)

• Cryptographically Secure: Uses crypto.getRandomValues() for true randomness

• No Server Communication: All generation happens client-side for maximum privacy

• Password Generation: Create secure passwords with mixed character types

• API Keys: Generate unique API keys and access tokens

• Session IDs: Create unique session identifiers

• Database IDs: Generate unique identifiers for databases

• File Names: Create unique filenames to avoid conflicts

• Testing Data: Generate test data with random strings

• URL Slugs: Create unique URL-friendly identifiers

• Verification Codes: Generate one-time verification codes

• Randomness Source: Uses Web Crypto API's crypto.getRandomValues()

• Browser Support: Works in all modern browsers that support Web Crypto API

• Performance: Fast client-side generation without server requests

• Privacy: No data is sent to servers, all generation happens locally

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