Free browser tools
UTILITY
QR Code Generator
Create a QR code locally. The text you enter never leaves your browser.
QR preview
DEVELOPER
JSON Formatter
Format, minify and validate JSON without uploading it.
DEVELOPER
Base64 Encoder / Decoder
Convert Unicode text to Base64 and decode Base64 locally.
DEVELOPER
URL Encoder / Decoder
Safely encode or decode URL components in your browser.
TEXT
Text Case & Word Counter
Analyze text and change case instantly.
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Words
0
Characters
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Lines
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Min read
SECURITY
Password Generator
Create random passwords with the Web Crypto API.
Local processing: Generated passwords are not stored or transmitted.
DEVELOPER
UUID & SHA-256 Generator
Generate identifiers and SHA-256 hashes locally.
CALCULATOR
Percentage, Tax & Discount
Calculate a percentage, add tax or apply a discount.
DESIGN
HEX to RGB Converter
Convert a six-digit HEX color to RGB.