Writing & TextText diff checkerCompare two text blocks and highlight added, removed, and changed lines.Writing & TextReadability scoreEstimate readability from long-sentence ratio, average word length, and score heuristics.Writing & TextKeyword density checkerCount how often a target keyword appears in text and show the density percentage.Writing & TextCitation formatterFormat authors, year, title, and URL into common citation styles.Writing & TextUTM builderCombine a base URL with marketing tracking parameters into a shareable link.Writing & TextEmail subject previewCheck subject length and leading words to preview likely inbox display.Writing & TextPlain language helperCheck whether sentences are too long, passive, or heavy with jargon so they can be rewritten more clearly.Writing & TextMarkdown table generatorTurn headers and rows into a Markdown table ready for documents.Writing & TextTranscript timestamp formatterNormalize seconds or messy timestamps into a consistent transcript format.Writing & TextWord frequency counterCount the most frequent words in a text.