FULL CATALOG

All tools

Browse the full catalog by category. Everything runs locally in your browser.

13 TOOLS

Development & data

{ }Development & dataJSON FormatterSort, validate and improve the readability of any JSON.✓Development & dataJSON ValidatorDetect syntax errors and point out where to fix them.−Development & dataJSON MinifierReduce the size of JSON without changing its data.YDevelopment & dataJSON to YAMLConvert JSON data to clean, portable YAML.JDevelopment & dataYAML to JSONConvert YAML configurations to formatted JSON.✓YDevelopment & dataYAML ValidatorDetect errors and safely normalize valid YAML.JSDevelopment & dataJavaScript FormatterFormat JavaScript with a consistent, readable style.JS−Development & dataJavaScript MinifierCompress JavaScript to reduce its size.CSSDevelopment & dataCSS FormatterOrganize CSS rules to make them easier to maintain.C−Development & dataCSS MinifierReduce CSS stylesheets locally.64Development & dataBase64 EncoderEncode or decode text locally and safely.JWTDevelopment & dataJWT DecoderInspect header and payload without verifying the signature.#Development & dataUUID GeneratorCreate unique identifiers for your projects.

4 TOOLS

Text tools

MDText toolsMarkdown GeneratorCreate Markdown with formatting and a safe preview.⇄Text toolsText ComparisonReview two versions side by side and spot every change.AaText toolsWord CounterCount words, characters, lines and reading time.≠Text toolsRemove Duplicate LinesClean repeated lists in seconds.

2 TOOLS

Calculators

%CalculatorsPercentage CalculatorCalculate percentages, increases and reductions.M%CalculatorsProfit MarginCalculate the percentage margin from revenue and cost.