Fast • Free • Private

Useful online tools that work instantly

Simple calculators, converters, text utilities, SEO helpers and developer tools designed for speed and privacy.

Explore tools Read the blog

No sign-up required
Mobile friendly
Browser-based processing

Tool Library

Browse tools by category

Calculators

Percentage Calculator

Calculate percentages, percentage change and what percent one value is of another.

Age Calculator

Calculate exact age in years, months and days from a date of birth.

Discount Calculator

Calculate sale price, savings and discount percentage.

Converters

Unit Converter

Convert common length, weight and temperature units.

Text to Binary

Convert text to binary and binary back to text.

Design Tools

Color Converter

Convert HEX colors to RGB and RGB colors to HEX.

Lorem Ipsum Generator

Generate placeholder paragraphs for mockups, designs and layouts.

Developer Tools

JSON Formatter

Format, validate and minify JSON safely in your browser.

Base64 Encoder Decoder

Encode plain text to Base64 or decode Base64 back to text.

Unix Timestamp Converter

Convert Unix timestamps to human-readable dates and dates to timestamps.

HTML Minifier

Minify HTML by removing comments and unnecessary whitespace.

CSS Minifier

Minify CSS by removing comments and extra whitespace.

JavaScript Minifier

Perform safe basic JavaScript minification for simple scripts.

Finance Calculators

Loan Calculator

Estimate monthly loan payment, total payment and total interest.

Health Calculators

BMI Calculator

Calculate body mass index using metric or imperial units.

SEO Tools

Slug Generator

Create clean, SEO-friendly URL slugs from titles and phrases.

Meta Tag Generator

Generate title, description, canonical, Open Graph and Twitter meta tags.

Security Tools

Password Generator

Generate strong random passwords with configurable length and character types.

Text Tools

Word Counter

Count words, characters, sentences, paragraphs and estimated reading time instantly.

Character Counter

Count characters with and without spaces for social posts, essays and metadata.

Case Converter

Convert text to uppercase, lowercase, title case, sentence case and alternating case.

Remove Duplicate Lines

Remove repeated lines while preserving the original order.

Text Sorter

Sort lines alphabetically, reverse alphabetically or by length.

Reading Time Calculator

Estimate reading and speaking time from your text.