Interactive Character Frequency

Text

Analyze the frequency of characters inside any text block.

ttb run char-frequency

Ignore Case

Ignore Whitespace

Frequency Distribution (Total: 0)

No characters to analyze.

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How to Use Character Frequency

Paste text into the input area. The tool analyzes every character and displays a frequency table showing each unique character, its count, and percentage of the total. Sort by frequency or alphabetically. The visual bar chart makes patterns easy to spot. Useful for cryptanalysis, linguistics, and data analysis.

Enter your parameters

Configure the inputs for the Char Frequency according to your specific needs.

View real-time results

The utility instantly processes your request and displays the calculated outputs directly in your browser.

Copy or Download

Click the copy icon next to the final output to instantly grab the result, or export it if applicable.

Frequently Asked Questions

What is character frequency analysis?+

Character frequency analysis counts how often each character appears in a text. In English, "E" is the most common letter (~13%), followed by "T" (~9%). This technique has been used in cryptography since the 9th century to break substitution ciphers.

Does it count spaces and punctuation?+

Yes, all characters including spaces, tabs, punctuation, and special characters are counted. You can toggle to exclude whitespace if you only want letter/digit frequencies.

Interactive Character Frequency

Reach developers using the Character Frequency tool

How to Use Character Frequency

Enter your parameters

View real-time results

Copy or Download

Frequently Asked Questions

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