All-in-one
ToolZone
Professional utilities running entirely in your browser. Fast, private, and 100% free — no signup, no tracking.
Professional utilities running entirely in your browser. Fast, private, and 100% free — no signup, no tracking.
ToolZone is a curated collection of 20 free online tools for developers, designers, writers, and everyday productivity. Every tool runs entirely in your browser — no signup, no uploads, no tracking. Your data never leaves your device.
Format and validate JSON, generate strong passwords, encode and decode Base64 or URLs, test regular expressions, convert colors, build CSS gradients, calculate BMI or age, generate Lorem Ipsum, hash text with MD5 or SHA-256, and more — all from a single fast, private, dark-themed workspace.
Whether you're a developer needing quick utilities, a designer working with colors and gradients, or a writer counting words and characters, ToolZone gives you instant, ad-free access to professional-grade web tools that work offline once loaded.
Convert characters to and from HTML entities. Encoding is essential when you display user input inside HTML to prevent XSS attacks; decoding helps you read raw HTML source or convert exported text back to its original form.
Inserting unescaped user input into a page lets attackers run JavaScript (XSS). Encoding turns dangerous characters into harmless entities the browser will display as text.
Yes, decoding supports common named entities as well as numeric (') and hex (') forms.