My Tiny Utils
Useful tools for everyone.
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Popular tools
cURL to FetchConvert cURL commands to JavaScript fetch code instantly.JWT DecoderDecode JWT headers and payloads instantly in your browser.JSON FormatterFormat, validate, and minify JSON with precise, human-readable error locations.JSON to TypeScriptGenerate TypeScript interfaces and types from JSON instantly.Cron ParserPaste a cron expression and get a plain-English explanation plus the next run times.Unix Timestamp ConverterConvert Unix timestamps to human-readable dates and back.
API & HTTP
View category →cURL to FetchConvert cURL commands to JavaScript fetch code instantly.cURL to AxiosConvert cURL commands to Axios request code.Query String ParserParse URL query strings into readable key-value pairs.URL ParserSplit any URL into protocol, host, port, path, query parameters, and fragment.HTTP Headers ParserPaste raw HTTP headers and get a clean breakdown with explanations of common headers, security headers, and cookies.User-Agent ParserDecode user-agent strings into browser, engine, operating system, and device type — entirely in your browser.
JSON & Data
View category →JSON FormatterFormat, validate, and minify JSON with precise, human-readable error locations.JSON DiffCompare two JSON documents structurally.JSON Escape / UnescapeEscape text into a safe JSON string literal, or unescape a JSON string back to plain text.JSON to TypeScriptGenerate TypeScript interfaces and types from JSON instantly.JSON to YAMLConvert JSON to clean, readable YAML instantly.YAML to JSONConvert YAML to formatted JSON instantly, with clear error messages that point to the failing line.
DevOps
View category →Utilities
View category →Unix Timestamp ConverterConvert Unix timestamps to human-readable dates and back.Base64 Encode / DecodeEncode text to Base64 or decode Base64 to text, with full Unicode support and the URL-safe variant.UUID GeneratorGenerate cryptographically random UUID v4 identifiers, one or in bulk, with uppercase, no-hyphen, and quoted formats.