Ling.Tools

LING.TOOLS / DEVELOPER UTILITIES

Make the little things easier.
让开发日常更顺手。

Useful developer tools, right in your browser. Your input stays on your device.
常用开发者工具， 在浏览器中直接运行。输入内容仅保留在你的设备上。

简体中文 English
Private by default / 本地处理 Offline ready / 离线可用 中文 & English
Random stringGenerate random strings with selected character groups, a custom alphabet and an option to exclude ambiguous characters.Random hexadecimalCreate random hexadecimal strings in uppercase or lowercase, with adjustable length and batch size.Random numberPick random integers or decimal numbers within a chosen range, with endpoint controls, precision and batch generation.UUID generatorGenerate cryptographically random UUID v4 identifiers in bulk, with uppercase and hyphen formatting options.Password generatorGenerate passwords locally with cryptographic randomness, required character groups, exclusions and batch output.ULID & NanoIDCreate time-sortable ULIDs or compact NanoIDs, including custom NanoID length and alphabet options.Lorem IpsumGenerate Lorem Ipsum placeholder text by word, sentence or paragraph for layout and typography testing.JSON formatterValidate, pretty-print or minify JSON, optionally sort object keys and locate syntax errors in pasted data.YAML ↔ JSONConvert YAML configuration to JSON or JSON to readable YAML using safe parsing without executable custom tags.Base64 / Base64URLEncode Unicode text as Base64 or decode it back to UTF-8, with a URL-safe alphabet for tokens and query values.URL encoderPercent-encode or decode a complete URI or a single URL component, including Unicode and reserved characters.HTML entitiesEscape text as HTML entities or decode entity references, with decoded markup displayed safely as plain text.
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