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2x2xTools

Developer and Everyday Tools

Text, encoding and everyday utility tools for developers and daily tasks.

Tip Calculator

Calculate tip amount and split a bill among a group.

Password Generator

Generate strong, random passwords with customizable character sets.

Random Number Generator

Generate random numbers within a range, with or without duplicates.

UUID Generator

Generate random version-4 UUIDs for use in code and databases.

Base64 Encoder/Decoder

Encode text to Base64 or decode Base64 back to text.

Hash Generator

Generate SHA-1, SHA-256, SHA-384 or SHA-512 hashes of any text.

Word & Character Counter

Count words, characters, sentences and paragraphs, and estimate reading time.

Typing Speed Test

Test your typing speed in words per minute and accuracy.

JSON Formatter & Validator

Format, validate and minify JSON data.

URL Encoder/Decoder

Encode text into a URL-safe format or decode URL-encoded text.

Lorem Ipsum Generator

Generate placeholder Lorem Ipsum text by word, sentence or paragraph count.

Color Converter

Convert colors between HEX, RGB and HSL formats.

Regex Tester

Test regular expressions against sample text and see all matches.

Case Converter

Convert text between UPPERCASE, lowercase, Title Case, camelCase and more.

Roman Numeral Converter

Convert numbers to Roman numerals and back.

Number Base Converter

Convert numbers between binary, octal, decimal and hexadecimal.

URL Slug Generator

Convert any title or text into a clean, URL-friendly slug.

Reading Time Calculator

Estimate how long it will take to read a piece of text at any reading speed.

Unit Price Calculator

Compare two products by price-per-unit to find the better deal.

Baker's Percentage Calculator

Calculate ingredient weights from baker's percentages relative to flour.

Coffee-to-Water Ratio Calculator

Find how much coffee to use for any brew strength and water volume.

ABV Calculator

Calculate alcohol by volume (ABV) for homebrewing from gravity readings.

Frequently asked questions