Duplicate Vowels in Text

Duplicate every vowel in your text using the Duplicate Vowels in Text Tool. This tool doubles each vowel (a, e, i, o, u) while keeping everything else intact. Includes live preview, character count, file import/export, and clean output formatting.

Paste your input above or import a file below.
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Supported file types: .txt, .csv, .log, .json, .xml, .md, .ini, .yaml, .yml, .html, .htm, .css
Total characters: 0
Options
Maximize output

How to Use:

  1. Paste your text into the Input Text box or import a file.
  2. The tool automatically duplicates all vowels in both uppercase and lowercase.
  3. View the result live in the output box with total character count.
  4. Use Copy Output or Export to File to save the modified text.
  5. Click Clear All to reset everything.

What Duplicate Vowels in Text Tool Can Do:

  • Doubles all vowels (A, E, I, O, U both cases)
  • Leaves consonants, numbers, symbols, and formatting unchanged
  • Provides instant preview and output counter
  • Supports clean export and file import
  • Ideal for creating playful text or vowel-emphasized styles

Example:

Input:

The quick brown fox jumps.

Output:

Thee quiiick broown foox juumps.

Common Use Cases:

Great for stylizing text, teaching phonetics, creating exaggerated or expressive language, or running vowel-focused text transformations for creative and educational purposes.

Useful Tools & Suggestions:

If you’re duplicating vowels in text, Duplicate Consonants in Text can help you balance things out by applying the same effect across the board. Once you’ve altered the text, Highlight Letters in Text makes the changes easier to see by visually marking every character. It’s perfect for creating stylized content, word-based visual effects, or just experimenting with quirky text transformations.

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