Your Essential Online Toolkit

Five fast, 100% private in-browser utilities to convert case styles, count words, remove duplicate lines, clean text, and compare diffs.

Instantly transform text between 7 core casing conventions: Sentence case, lower case, UPPER CASE, Title Case, Capitalized Case, aLtErNaTiNg cAsE, and InVeRsE CaSe with full paragraph and line-break preservation.

Sentence case • lower case • UPPER CASE • Title Case • Capitalized Case

Transform programming identifiers and multi-line database column lists between camelCase, PascalCase, kebab-case, and snake_case with intelligent boundary tokenization and 100% local browser execution.

userAccountId • UserAccountId • user-account-id • user_account_id

Real-time word, character (with and without spaces), sentence, and paragraph counter with estimated reading time and speaking duration benchmarks.

Words: 42 | Characters: 268 | Reading Time: ~15 sec

Quickly clean lists, deduplicate email rosters, purge repeated keywords, and sort entries alphabetically with customizable whitespace trimming and case sensitivity.

apple, banana, cherry (3 duplicate lines removed)

Strip HTML tags, collapse excessive whitespace, remove blank line breaks, filter out emojis, and normalize compiler-breaking curly quotes into clean ASCII plain text.

Clean plain text with all tags and extra spaces removed.

Compare two documents, agreements, or code snippets side-by-side with synchronized scrolling to highlight line additions, deletions, and inline modifications.

+ Added revision line / - Original removed line