Converters
A curated list of 17 free browser-based tools for Converters tasks. Processing runs 100% locally in your browser memory for maximum privacy.
JSON to CSV Converter
Convert JSON arrays of objects to CSV files and vice versa locally.
Base64 File Converter
Encode binary files (images, PDFs, audio) to Base64 or decode Base64 back to files.
CSS Glassmorphism Generator
Design and preview premium frosted-glass styles, then copy CSS or Tailwind code.
YAML ↔ JSON Converter
Convert YAML configuration text to JSON and vice versa client-side.
URL Encoder & Decoder
Quickly encode and decode URLs using RFC 3986 percent-encoding rules.
JWT Decoder
Decode and inspect JSON Web Token (JWT) headers, payloads, and validation dates.
Number Base Converter
Convert numbers between decimal, binary, octal, and hex bases.
Unit Converter
Convert length, weight, temperature, and area units.
Volume Converter
Convert liters, gallons, milliliters, cups, and fluid ounces.
Speed Converter
Convert speed between mph, km/h, m/s, and knots.
Data Storage Converter
Convert data units between Bytes, KB, MB, GB, and TB.
Roman Numeral Converter
Convert decimal numbers to Roman numerals and vice versa.
Number to Words
Convert numerical figures into clean, written English word formats.
Color Format Converter
Directly convert color coordinates between HEX, RGB, and HSL formats.
QR Code Generator
Generate high-quality QR codes for URLs, WiFi, or text.
Percentage Calculator
A clean utility to compute percentages, markups, discounts, and delta changes.
File Checksum / Hash Comparator
Compute MD5, SHA-1, and SHA-256 hashes locally to verify file integrity.