Text Utilities

Convert SRT and WebVTT subtitle cues or export their plain text locally without uploading files.

Translate text to International Morse code or decode Morse to uppercase text using the ITU-R M.1677-1 mapping.

Find repeated words, counts, and percentages in text without uploading your draft.

Count each visible character and its share of text locally, including emoji and spaces when selected.

Count total, content, blank, and whitespace-only lines with explicit LF, CRLF, CR, and trailing-newline rules.

Count paragraph-like blocks of non-blank lines separated by blank lines, including whitespace-only separators.

Count user-visible characters, characters without Unicode whitespace, words, and normalized text lines locally.

Convert Unicode text to uppercase, lowercase, general title case, sentence case, or toggle case locally.

Reverse visible character order, reverse word order, or reverse each word without breaking emoji or grapheme clusters.

Compare two blocks of text by line or word and identify unchanged, added, and removed text locally in your browser.

Estimate English syllables with Unicode-aware word extraction, reviewed exceptions, and a transparent spelling-based method.

Count sentence-like segments and calculate concise sentence-length statistics locally in your browser.

Estimate reading time from Unicode-aware word count and an adjustable reading speed, with useful seconds for short text.

Measure corrected words per minute and accuracy with a private timestamp-based typing test.

Encode or decode Latin-letter text with an explicit Caesar shift from 0 through 25, including ROT13.

Convert text with documented light, standard, or heavy deterministic leetspeak mappings.

Translate A–Z letters to verified ICAO/NATO spelling words or reverse exact supported tokens.

Apply the reciprocal Atbash reversed-alphabet substitution while preserving case and punctuation.

Convert letters to A=1 through Z=26 values or decode explicitly separated numbers.