Skip to content

wutilWeb Utilities

Find a tool

Search by name or describe the task.

Esc

Search tools

Use ↑ and ↓ to choose, Enter to open, or Tab through results.

15 tools found

Password Generator selected

Password GeneratorGenerate secure, cryptographically random passwords.Security
Color ConverterConvert between HEX, RGB, and HSL color formats.Data & Dev
URL Encoder / DecoderEncode special characters for URLs or decode them.Data & Dev
Text Case ConverterConvert to camelCase, snake_case, UPPER, Title, and more.Text
Regex TesterTest regular expressions with real-time match highlighting.Data & Dev
Timestamp ConverterConvert Unix timestamps to readable dates and back.Calculators
Word CounterCount words, characters, and sentences.Text
JSON FormatterFormat, validate, and minify JSON.Data & Dev
Base64 ConverterEncode and decode Base64 strings.Text
Unit ConverterConvert common units of measurement.Calculators
Hash GeneratorGenerate SHA-1, SHA-256, SHA-384, and SHA-512 hashes.Security
UUID GeneratorGenerate UUID v4 and time-sortable UUID v7 identifiers.Data & Dev
Date CalculatorCalculate duration between dates.Calculators
Image ConverterConvert, resize, and compress images.Images & PDF
PDF MergerCombine multiple PDF files into one.Images & PDF

Appearance

All tools·Data & Dev

Runs locally

UUID Generator

Create RFC 9562 UUID v4 or v7 identifiers in batches, without sending anything to a server.

UUID version

UUID v4Random and widely supportedUUID v7Time-sortable, with random bits

Quantity

Generate 1–100 at a time.

Format

Generated UUIDs

A UUID is an identifier, not a secret. v7 values also reveal when they were created.

Related tools

Keep working

Hash GeneratorGenerate SHA-1, SHA-256, SHA-384, and SHA-512 hashes.
Password GeneratorGenerate secure, cryptographically random passwords.
Timestamp ConverterConvert Unix timestamps to readable dates and back.

Free, private web tools. Everything runs in your browser, and nothing is uploaded.

Suggest a tool Report a bug GitHub Privacy Changelog© 2026