Secure Random String Generator
```html
Generated Output
Length
Character Classes
Custom Characters (Overrides classes)

Removes characters that are hard to distinguish from one another like: 1, l, I, 0, O

```html
Generated Output
Length
Character Classes
Custom Characters (Overrides classes)

Removes characters that are hard to distinguish from one another like: 1, l, I, 0, O

Empty

Secure Random String Generator

Create highly secure random strings and passwords. Toggle between uppercase, lowercase, numbers, symbols, Custom characters, or exclude ambiguous characters completely client-side.

Use Cases

  • Generating strong database and application passwords
  • Creating custom secure temporary API keys

Frequently Asked Questions

How random is it?

The tool strictly uses the Web Crypto APIs `crypto.getRandomValues()` method, which uses a cryptographically secure pseudorandom number generator (CSPRNG), never Math.random().