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UUID GeneratorGenerate one or more random version 4 UUIDs.Password GeneratorGenerate random passwords from selected character sets.Random String GeneratorGenerate random strings with a chosen length and alphabet.Lorem Ipsum GeneratorGenerate placeholder text with a chosen number of paragraphs.Hash GeneratorCalculate MD5, SHA, and CRC-32 values locally.

Invisible Character DetectorFind invisible characters, special spaces, and control characters. Choose cleanup groups and copy the result.Unicode NormalizerNormalize Unicode to NFC, NFD, NFKC, or NFKD. Compare code points before and after conversion directly in your browser.Word and Character CounterCount characters, words, and lines in Unicode text.Text CompareShow added, removed, and unchanged lines between two texts.Case ConverterConvert text to upper, lower, title, or sentence case.Remove Duplicate LinesRemove repeated lines while preserving the first occurrence order.Sort LinesSort lines alphabetically, naturally, or by length.

JSON, CSV, and XML ConverterConvert tabular and structured data between JSON, CSV, and XML.Configuration File ConverterConvert YAML, TOML, Java Properties, INI, and .env into each other.JSON Formatter and ValidatorFormat, minify, and validate JSON without uploading your data.

Encoding and decoding

Unicode Escape / UnescapeConvert text to Unicode escape sequences and back. JSON and JavaScript modes, emoji support, and local processing.Base64 Encoder and DecoderEncode Unicode text to Base64 and decode it back to text.Unicode Character TableFind characters and inspect Unicode, ASCII, UTF-8, and UTF-16 codes.

URL Encoder and DecoderEncode and decode URL components with percent-encoding.

Unix Timestamp ConverterConvert Unix timestamps to ISO UTC dates and back.Cron Parser and GeneratorParse and build cron schedules, then preview their next runs.

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Web and URL

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Web and URL

Utilities for URLs, query parameters, and web development.

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Tools in this category

URL Encoder and Decoder

Encode and decode URL components with percent-encoding.

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