Count how often each letter A–Z appears with ranked bars. Letter Frequency Counter is a free online tool from the ToolsRift Text Tools collection. It runs entirely in your browser — nothing to install, no signup, and your data never leaves your device.
Yes — uppercase and lowercase of the same letter are combined, so 'A' and 'a' count together.
No — only the 26 letters A–Z are tallied. Digits, spaces, and punctuation are ignored.
Solving substitution ciphers and cryptograms, language analysis, and word games where knowing common letters (E, T, A) helps.