Simple, powerful online tools
A growing collection of utilities to make your day easier — no fluff, just what you need.
Base64 Encoder / Decoder
Simple Base64 encoding/decoding tool with live preview for images and text.
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Expense Splitter / Bill Calculator
Split a bill between people with tax, tip, equal or custom shares, and fair rounding.
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Color Tools (Picker & Contrast)
Pick colors, preview text contrast, and generate palettes (complement, triad, tints/shades).
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Age & Date Calculator
Calculate age, date differences, and add/subtract days, months, or years.
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JSON & CSV Formatter
Format and validate JSON, convert JSON ⇄ CSV, and copy or download results.
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Markdown Previewer
Convert Markdown to HTML in real time. Supports GFM, line breaks, and safe rendering.
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Password Generator
Generate secure passwords with options (length, uppercase, numbers, symbols).
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QR Code Generator / Reader
Create QR codes from text/URLs and decode from images or camera.
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Random Number / Dice Roller
Generate secure random numbers and roll virtual dice (d4 to d100) with modifiers.
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Text Case Converter
Convert text to UPPERCASE, lowercase, Capitalized, camelCase, snake_case, and more.
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Time Zone Converter
Convert date and time between time zones using Intl.DateTime.
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Unit Converter
Convert units for temperature, distance, and weight quickly and accurately.
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URL Encoder / Decoder
Convert text to URL-safe format and decode encoded strings. Options for + spaces and strict RFC3986.
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Volume & Time Converter
Convert between liters, milliliters, gallons, cubic meters, and seconds, minutes, hours, days, weeks, years.
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Word & Character Counter
Count words, characters, and estimate reading time instantly.
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