Random String Generator - Create Secure & Unique Strings Online

Generate secure random strings for passwords, tokens, and unique identifiers

Configuration

Character Sets

Custom Characters

Auto Generation

Character Frequency

Length Distribution

Generation History

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Do you need a fast, secure, and trustworthy Random String Generator? This free online tool allows you to instantly generate unique random strings to use as passwords, tokens, identifiers, or for any custom purpose. Either generate one random string or hundreds at a time, the Random String Generator allows for maximum configurability with custom configuration options, character sets, and advanced features.

What is a Random String Generator?

A Random String Generator is a tool that creates strings made up of random characters including letters, numbers, and symbols. Random strings have many applications including password creation, generating security tokens, API keys, session identifiers, and random identifiers for applications. Randomness is a critical component of security and uniqueness, being more reliable to use an automated Random String Generator to generate strings rather than manually creating each string.

Features of Our Random String Generator

Select custom length - Generate strings of any length, from 4-character short codes to 50-character long secure strings.
Batch generation - Generate several strings all at once for bulks uses.
Character sets - Choose upper-case letters, lower-case letters, numbers, and special symbols.
Exclusion of similar characters - To prevent confusion between characters like 0 and O, or 1 and l.
Custom characters - Enter your own characters to generate strings at your own specifications.
Auto generation mode - Auto-refresh to keep generating new random strings every set number of seconds.
Copy & export options - Copy results whenever created, or export for later.

Why Use a Random String Generator?

As our world becomes digitized, ensuring good data security and uniqueness has become key. A Random String Generator is perfect for:

1.
Password Security - Generate strong, unpredictable passwords.
2.
Software Development - Generate unique tokens, API keys, and session/app IDs.
3.
Database Management - Generate random identifiers for test data.
4.
Cryptography - Generate random strings for use as encryption keys.
5.
Gaming & Applications - Generate referral codes, coupon codes, and user IDs.

Using a Random String Generator, you can eliminate redundancy and keep your generated values safe and random while saving time.

How to Use the Random String Generator

1.
Choose your desired string length (for example: 12 characters).
2.
Indicate how many strings you would like to generate.
3.
Select character sets (upper-case characters, lower-case, numbers, special characters).
4.
(Optional) Include your custom character set, or prevent similar characters.
5.
Push Generate, and copy or export your result.

With these steps, you can generate as many secure random strings as you would need in seconds.

The Random String Generator will benefit developers, information security professionals, or any end user that values strong, unique, and unpredictable strings. Whether creating passwords, tokens, or identifiers, our generator is built with user customization, auto-generation, and exporting capabilities.

You can begin using the free Random String Generator today, and immediately enjoy secure, reliable, and rapid random string generation!

FAQs

The purpose of a Random String Generator is to create unique and unpredictable strings used in security, software testing, and software development.

Yes. Our Random String Generator makes strong, non-predictable strings that are safe to use as passwords. Just be sure to keep your passwords safe.

Yes. You can use batch size to generate multiple strings with one click.

Yes. You can activate the 'custom character' mode to create strings with certain symbols, letters or patterns.

Yes. You can exclude confusing characters like O, 0, l and 1 from use in the generated strings.

No. This Random String Generator is 100% online and runs directly on your browser. No application download is necessary!