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JSON FormatterBase64 Encode/DecodeUUID GeneratorJWT DecoderHash GeneratorURL Encode/DecodeRegex TesterColor ConverterLorem Ipsum GeneratorText Diff CheckerCron Expression ParserMarkdown PreviewMermaid Chart PreviewUnix Timestamp ConverterCSS Minifier/BeautifierHTML Entity Encoder/DecoderNumber Base ConverterString Case ConverterJSON to TypeScript

UUID Generator

Generate random UUID v4 identifiers. Bulk generate up to 100 UUIDs at once with one-click copy.

a14d0d4a-f3ad-4619-b47e-fcf77cd3da78

UUID v4 generated using the Web Crypto API (crypto.randomUUID).

Related Tools

Lorem Ipsum Generator

Generators

Generate placeholder text by words, sentences, or paragraphs. Copy-ready for mockups and prototypes.

Cron Expression Parser

Generators

Parse cron expressions into human-readable descriptions. View next execution times, field breakdowns, and use common presets.

Unix Timestamp Converter

Generators

Convert between Unix timestamps and human-readable dates. Shows current timestamp, relative time, and multiple output formats.

This tool runs entirely in your browser. No data is sent to any server.