Analyze character and letter frequency distributions, calculate percentage occurrences, count vowel/consonant ratios, and visualize frequency charts.
| Character | Count | Percentage | Visual Distribution |
|---|---|---|---|
| e | 23 | 13.14% | |
| (space) | 19 | 10.86% | |
| r | 13 | 7.43% | |
| i | 12 | 6.86% | |
| t | 11 | 6.29% | |
| s | 11 | 6.29% | |
| o | 10 | 5.71% | |
| l | 10 | 5.71% | |
| n | 8 | 4.57% | |
| a | 7 | 4.00% | |
| d | 5 | 2.86% | |
| p | 5 | 2.86% | |
| c | 5 | 2.86% | |
| f | 4 | 2.29% | |
| v | 4 | 2.29% | |
| y | 4 | 2.29% | |
| u | 4 | 2.29% | |
| g | 3 | 1.71% | |
| b | 3 | 1.71% | |
| , | 3 | 1.71% | |
| - | 2 | 1.14% | |
| . | 2 | 1.14% | |
| S | 1 | 0.57% | |
| z | 1 | 0.57% | |
| m | 1 | 0.57% | |
| h | 1 | 0.57% | |
| w | 1 | 0.57% | |
| Z | 1 | 0.57% | |
| x | 1 | 0.57% |
Calculates occurrence count and exact percentage for every letter (A-Z), digit, space, and symbol.
Visualizes the ratio of vowels (A, E, I, O, U) to consonants in your text.
Order results from most frequent to least frequent or in standard alphabetical order.
Analyze private transcripts and encrypted messages with zero network logging.
The Character Frequency Counter iterates over unicode graphemes, building an in-memory hash frequency map.
It computes the total character population, calculates percentage shares (Count / Total × 100), and sorts entries by descending frequency.
All calculations run synchronously in client JavaScript.
Use frequency analysis (matching high-frequency letters like E, T, A, O, I, N) to decode Caesar and cryptogram ciphers.
Compare letter distribution patterns between English, Spanish, German, and French texts.
Measure finger load distribution for QWERTY, Dvorak, and Colemak keyboard layouts.
Evaluate symbol frequency distributions for Huffman coding and data compression experiments.
The letter "E" is the most common letter in English (accounting for approximately 12.7% of all letters), followed by "T" (9.1%) and "A" (8.2%).
In simple substitution ciphers, cipher letters retain the underlying frequency distribution of the language, allowing analysts to identify encrypted letters based on how often they appear.
Yes. You can toggle between case-insensitive letter analysis and exact case-sensitive character counting.
No. All frequency counting executes 100% locally in your browser memory.
Yes. Softnag allows you to download the complete character frequency breakdown as a CSV file.
Letter frequency analysis is widely used in cryptanalysis to decipher classical ciphers (such as Caesar and Vigenère ciphers) and in data compression algorithms like Huffman coding.