xDevTools

xDevTools is a platform offering over 1,000 browser-based utilities for developers, engineers, and students. The suite includes code formatters (JSON, HTML, CSS, SQL, XML), encoders and decoders (Base64, URL, JWT), crypto functions (MD5, SHA-256, bcrypt), password generators, and web design helpers (CSS gradients, contrast checkers).

All operations run locally in the browser using local computing resources. Data such as code snippets, API keys, or personal text never leaves the device. No account is required. Tools are organized into categories including Checksum, Compression, Crypto, Date, Dev, Docs, Encoders, Finance, Formatters, Game, Hash, Health, Image, Math, Network, Random, Text, and Web.

The platform requires no user account and offers full offline functionality after the initial page load. It is positioned as a free resource with no premium tiers or usage limits.