Random String Generator
Generate random strings with custom length and character options.
Processing runs locally in your browser. Toolexa does not store your input.
About Random String Generator
Random String Generator is a local developer tool for creating random text strings with flexible character settings. Choose the length, then include uppercase letters, lowercase letters, numbers and symbols depending on the type of output you need. You can also exclude similar-looking characters such as O, 0, I and l to make generated strings easier to read and type. This is useful for sample tokens, test values, placeholder IDs, QA data, temporary labels, demo credentials, mock API examples and other development tasks where random-looking text is needed quickly. The generator runs entirely in the browser and does not send the generated string to Toolexa servers. It uses browser crypto support when available and falls back to standard random generation when necessary. The result appears in a copyable output area with a clear button for repeated use. It is designed for practical development and testing workflows, not for storing production passwords or high-security secrets.
How to use Random String Generator?
- Enter the string length.
- Choose which character groups to include.
- Enable exclude similar characters if readability matters.
- Click Generate String.
- Copy the generated result or clear the tool.
- Open the tool page and read the input labels carefully.
Random String Generator Features
- Custom string length
- Uppercase letters option
- Lowercase letters option
- Numbers option
- Symbols option
- Exclude similar characters
- Copy result
Random String Generator FAQs
Can I choose the string length?
Yes, choose any length from 1 to 1000 characters.
Which characters can be included?
You can include uppercase, lowercase, numbers and symbols.
What does exclude similar characters mean?
It removes characters that can be confused visually, such as O and 0.
Is the generated string stored?
No, generation happens locally in your browser.
Can I use this for passwords?
It can create random strings, but use a dedicated password manager for important accounts.