Random String Generator Online - Free Random Text Tool

Random Text Generator

Length

Characters

Uppercase Letters Lowercase Letters Numbers Symbols

Format

Exclude Similar Characters Group Every 4 Characters

0

Characters

0

Entropy Score

Weak

Strength

0ms

Generation Time

Generated String

Your random string will appear here...

Random strings are useful for passwords, API keys, tokens, testing, IDs, and development workflows.

Best Use Cases

Generate secure passwords
Create API tokens and keys
Build random IDs for databases
Generate mock data for testing
Create random verification codes

What is Random String Generator?

Random String Generator is a free online tool that creates random text strings using uppercase letters, lowercase letters, numbers, and symbols for passwords, API keys, testing, authentication, and development workflows.

Why Use Random Strings?

Improve password security
Generate secure API tokens
Create unique identifiers
Build mock development data
Generate verification codes

Available Features

Custom string lengths
Uppercase and lowercase letters
Numbers and symbols
Similar character exclusion
Grouped formatting support

Frequently Asked Questions

Is this Random String Generator free?
Yes. Completely free to use online.

Can I generate secure passwords?
Yes. Enable symbols and longer lengths for stronger security.

Does this tool store generated strings?
No. Everything runs directly in your browser.