All tools
Every tool on the site, grouped by division. Press ⌘K anywhere to search instead.
22 live22 run in your browser4 divisions
- Slug GeneratorTurn any title into a clean, URL-safe slug — one per line, in bulk.39
- Case ConverterTwelve cases including camelCase, snake_case and proper Title Case.38
- Remove Duplicate LinesStrip repeated lines from a list while keeping the original order.38
- Word CounterWords, characters, sentences and reading time — updated as you type.38
- Line NumbererAdd line numbers — or strip the ones you pasted in by accident.37
- Readability CheckerFlesch Reading Ease, Flesch-Kincaid grade and Gunning Fog, with the inputs shown.37
- Remove Extra SpacesStrip extra spaces — and the invisible characters that broke your text in the first place.37
- Sort LinesAlphabetical, numeric, by length or shuffled — with correct accent handling.37
- Text DiffCompare two blocks of text and see exactly which lines changed.36
- Text to ColumnsSplit delimited text into columns — with a real CSV parser, so quoted fields survive.36
- Character Frequency CounterLetter, word and phrase frequency — compared against the English baseline for cipher work.35
- Find and ReplaceRegex, capture groups, and rule chains that run in order — with a guard against patterns that freeze the page.35
- Lorem Ipsum GeneratorPlaceholder text in five scripts, six output formats, and a seed so it stops changing between runs.35
- Text ReverserReverse characters, words or lines — without destroying emoji, flags or Indic script.35
- Text EncryptorAES-256-GCM with a properly derived key — encrypted in your browser, never transmitted.33
- Base64 Encode / DecodeEncode and decode Base64 with full Unicode support and URL-safe output.38
- JSON FormatterFormat, validate and minify JSON — with errors that point at the line.38
- URL Encode / DecodePercent-encode URLs and query strings, with the right mode for each.38
- UUID GeneratorUUID v4, UUID v7, ULID and NanoID — generated in your browser.38
The number beside each tool is its 50-point priority score — search demand, how evergreen it is, how weak the current search results are, how it might earn, and how long it took to build. The methodology page explains how it is calculated and why it is public.