Duplicate Word Finder Online - Find Duplicate Words

Check for duplicate words in any text, article, object keys or SQL syntax. Repeated words are highlighted in the editor and listed with the count.

Duplicate words can unintentionally creep into our work, causing confusion, undermining credibility, and potentially leading to errors in code execution. This tool scans your input and highlights instances of repeated words. Beyond just identifying duplicates, it also provides you with a concise list of these duplicates along with their respective counts.

Key Features

  • Real-time Highlighting: The duplicate word finder operates seamlessly within an interactive editor. As you input your text or code, the tool instantaneously highlights any repeated words within the content.
  • Comprehensive Listing: All detected duplicate words are compiled in a user-friendly list format. This list not only showcases the duplicated words but also reveals the frequency of their occurrence, allowing you to understand the extent of repetition.

Here are examples that showcase the capabilities of the duplicate word finder in action:

Example: Duplicate SQL Keys

Here's an example that illustrates how the duplicate word finder can be used to identify duplicate SQL IDs within a list of query results:


Order ID | Customer ID | Product
---------------------------------
101      | 203         | Product A
102      | 205         | Product B
103      | 203         | Product C
104      | 207         | Product D
105      | 205         | Product E

The duplicate word finder swiftly highlights the duplicated IDs and presents a summary:

  • 203 x2
  • 205 x2
  • ...

The analysis confirms your suspicion that there are duplicate customer IDs in the list. This could lead to inaccurate insights if not addressed.

Example: Duplicate JavaScript Object Keys

Here's an example that demonstrates how the duplicate word finder can be used to identify duplicate keys within a JavaScript object:


const userPreferences = {
  theme: 'dark',
  fontSize: 'medium',
  theme: 'light',
  language: 'en'
};

The duplicate word finder swiftly highlights the duplicated keys and provides a summary:

  • theme x2