String Occurrences Counter

Summary

Enter a substring and a body of text to count every occurrence with optional regex support.

How it works

1. Paste the body text
2. Enter the search substring or pattern
3. Toggle case-sensitive or regex mode
4. Click Count to see total matches

Use cases

• Counting keyword frequency in articles
• Checking delimiter counts in log lines
• Auditing variable name usage in code

Frequently Asked Questions