Frequency Analysis Tool
Count word or character frequency for quick pattern inspection.
Quick Links
Quick Example
Input: apple apple banana
Output: [["apple",2],["banana",1]]
Common mistakes
- Applying destructive cleanup without keeping original text.
- Running broad replacements before checking match scope.
- Ignoring Unicode and locale effects in text normalization.
String Ninja tools run in the browser for practical text, security, and data workflows. For critical production decisions, validate outcomes in controlled pipelines.