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.
Compute cryptographic hashes of any text in your browser using the native Web Crypto API. Useful for checksums, fingerprinting, integrity verification, password hashing experiments, and learning how cryptographic hashes work.
No. SHA-1 is broken for collision resistance — don't use it for security. It's included for legacy compatibility (Git, old systems). Prefer SHA-256 or SHA-512.
No — cryptographic hashes are one-way. Hash lookup sites only work for short, common inputs they've pre-computed.