Random String Generator
Generate random strings. Processing for supported tools happens locally in your browser.
For sample IDs only. Do not use this as a production secret or recovery code.
About Random String Generator
Use this browser-based utility for everyday tasks. Review output before relying on it and retain a copy of important originals.
Read the Random String Generator guide →About Random String Generator
A random string is useful for sample identifiers, mock records and test data. Do not use this general-purpose tool to create production credentials, recovery codes or cryptographic secrets.
How to use Random String Generator
- Open the random string tool in your browser.
- Generate a new string for your test or example.
- Copy the value into a non-production sample field.
- Create another value when you need a separate test label.
- Use a dedicated secure credential or token service for production secrets.
Safe use of test strings
Do not put real names, emails or passwords into test data. Mark example values clearly so that nobody mistakes them for real accounts, and keep test values away from production systems. If two systems must never share an identifier, check uniqueness in your own database instead of trusting any random generator.
Frequently asked questions
Can I use this as an API key?
No. Production API keys should come from the service that owns them or from an approved cryptographic secret-generation workflow.
What is it useful for?
Use it for non-sensitive mock identifiers and sample data where a unique-looking string is convenient.
Can I use the result as a password?
It is better to use Password Generator, which includes symbols and has a minimum length of 12.
Can I use it as an API key?
No. Use a key made by the service that owns the API.
More Security tools
- Password Generator: Generate a random password in your browser
- Random Number Generator: Generate random numbers in a chosen range
Want more detail, examples and answers to common questions? Read the Random String Generator guide.