String Occurrence Counter

Features:

• String Statistics:Count the number of times a specified string appears in the text (not individual characters)
• Multiple Strings Supported:You can count multiple strings at once, enter one per line
• Flexible Matching Options:Supports case-sensitive/case-insensitive and whole word matching modes
• Various Sorting Methods:Supports sorting by occurrence count or string order (ascending/descending)
• Detailed Statistical Information:Displays each string's occurrence count, proportion, and visualization chart
• Data Export:Supports copying in text or CSV format for easy further analysis
• All statistics are processed locally in your browser; no data is uploaded to the server to protect your privacy

Use Cases:

• Keyword Analysis: Count the frequency of specific keywords in articles or code
• Text Review: Check for the presence of sensitive or prohibited words in the text
• Log Analysis: Count occurrences of specific errors or warnings in log files
• Code Audit: Track the usage frequency of specific functions or variable names in code
• Content Optimization: Analyze the density and distribution of target words in articles

Tips:

• Enter one search string per line in the "Strings to Count" box
• Supports various character combinations including Chinese, English, numbers, and symbols
• When "Case Sensitive" is checked, "Hello" and "hello" are treated as different strings
• When "Whole Word Match" is checked, only complete words are matched (e.g., searching for "cat" won't match "category")
• If a string is not found, it will show as 0 occurrences in gray in the results