Generators
Random String Generator
Generate random strings with customizable length and character sets using crypto.getRandomValues. Ideal for tokens, IDs, and test fixtures.
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How to use
- Choose length and character sets
- Generate a random string
- Copy the result
Next step
- Password Generator
Generate strong, random passwords with customizable length and character sets. Runs locally in your browser.
- UUID Generator
Generate one or many RFC 4122 version 4 UUIDs (GUIDs) with the Web Crypto API. Ideal for test data, primary keys, and request IDs—created locally in your browser.
- Fake Data Generator
Generate fake user records or JSON object arrays for prototypes and tests. Optional seed for repeatable output—no external libraries.
Frequently asked questions
How random are the strings?
Characters are chosen with cryptographically secure random values from the Web Crypto API.
Does Share link include my string?
No. Shared URLs only store length and charset options—not the generated output.