A little easier, every day

Useful online tools. Built for everyday tasks.

Free browser-based tools for calculations, text, images, documents, developer workflows, design and everyday tasks. Explore practical controls, clear instructions and examples on every tool page.

⚡ Free tools · 📱 Mobile friendly · 🔒 Privacy-minded

Tool library

Explore all tools

28 tools

Calculator

Arithmetic, percentages and grouped expressions

Age Calculator

Calculate calendar age and next birthday

Percentage Calculator

Percentage, ratios and percentage change

Unit Converter

Convert length, mass and volume

Word Counter

Words, characters, sentences and reading time

Case Converter

Convert capitalization and headings

JSON Formatter

Format, minify and validate JSON

URL Encoder / Decoder

Encode or decode URL components

Base64 Tool

Encode or decode UTF-8 text

Password Generator

Customizable local password generator

Image Converter

Convert images with quality options

Image Compressor

Compress images with format controls

Color Picker

View HEX, RGB and HSL values

Unix Timestamp Converter

Convert seconds or milliseconds

PDF Viewer

Preview local PDFs in your browser

Text to Slug Converter

Create readable SEO-friendly URL slugs

Duplicate Line Remover

Remove repeated lines while keeping order

Markdown Preview

Preview common Markdown formatting

HTML Entity Encoder / Decoder

Encode or decode HTML entities

Regex Tester

Test JavaScript regular expressions

Text Diff Checker

Compare two text blocks line by line

Date Difference Calculator

Calculate days between two dates

Loan Payment Calculator

Estimate monthly payments and interest

Tip Calculator

Calculate tips and split a bill

Random Number Generator

Generate integers within a range

Color Contrast Checker

Check color contrast for accessibility

CSV to JSON Converter

Convert CSV rows to JSON records

Roman Numeral Converter

Convert integers and Roman numerals