Browse every formatter, converter, escaper, encoder, and data model helper available in dev-tool-x.
JSON
- JSON FormatterFormat and validate JSON with readable indentation.
- JSON ValidatorValidate JSON and show parse errors.
- JSON ViewerPretty-print JSON for inspection.
- JSON ParserParse JSON and normalize it as formatted output.
- JSON MinifyCompact JSON into one line.
- JSON to One LineConvert JSON into compact one-line text.
- JSON StringifyStringify JSON text as an escaped JavaScript string.
- JSON SorterSort object keys recursively.
- JSON CompareCompare two documents in a four-panel workspace with raw inputs and normalized results.
Converters
XML
YAML
HTML
Language Formatters
Markdown
Text
- Text CounterCount characters, words, lines, non-empty lines, and bytes.
- Case ConverterConvert text into UPPERCASE, lowercase, Sentence case, Title Case, camelCase, PascalCase, snake_case, SCREAMING_SNAKE_CASE, kebab-case, and COBOL-CASE - with one-click copy per format.
- Trim WhitespaceTrim leading and trailing whitespace from the full text and each line.
- Remove Empty LinesRemove blank and whitespace-only lines from text.
- Sort LinesSort non-empty lines alphabetically while preserving duplicates.
- Reverse TextReverse text by Unicode code points.
- Slugify TextConvert text into a lowercase URL-friendly slug.
- Remove Duplicate LinesRemove duplicate lines while keeping the first occurrence order.
- Spell CheckerCheck English spelling in any text, find misspelled words, and get correction suggestions.
Strings
- String CompareCompare two strings side by side and see character-level differences highlighted in red and green.
- String DiffDiff two blocks of text line by line and see additions and removals highlighted in a unified or split view.
- Whitespace VisualizerReveal hidden whitespace characters — spaces, tabs, non-breaking spaces, trailing spaces, and zero-width characters — with colour-coded visual markers.