Features
- Mix character types with checkboxes.
- Fixed prefix / suffix, or none.
- Fixed length, or random between min and max.
- Up to 500 lines per run; copy all when done.
Character Generator — Tutorial
Generate random strings from rules: uppercase / lowercase / digits / symbols / Chinese…
Use Cases
- Integration tests: batch IDs or invite codes with a prefix.
FAQ
What limitations should I know?
Uses crypto.getRandomValues; nothing is uploaded.
When might it fail?
At least one character type is required; Chinese charset excludes spaces.
What else should I watch for?
Defaults: no affix, fixed length 10, quantity 10, upper/lower/digits/symbols on.