ToolNest

ToolNest is your comprehensive all-in-one toolbox combining encryption, password generation, conversions, and much more in a privacy-focused package with zero ads. Designed for developers, security professionals, and anyone who values productivity, ToolNest offers powerful cryptographic tools and everyday utilities in an elegant, intuitive interface. HASH GENERATOR • Generate and verify multiple hash types (MD5, SHA-1, SHA-256, etc.) • Compare hashes to identify matching algorithms • Copy individual or multiple hash outputs with ease • Support for HMAC functions with customizable keys ENCRYPTED MESSAGING • End-to-end encryption for secure communications • No server storage - truly private conversations • Military-grade AES encryption • Clear messages with secure key destruction PASSWORD GENERATOR • Create strong, unique passwords with customizable options • Support for special characters, uppercase, lowercase, and numbers • Password strength analysis • Simple and advanced modes for different needs TOTP GENERATOR • Two-factor authentication code generation • Compatible with Google Authenticator, Authy and other TOTP apps • View current, previous and next codes • Technical details for debugging CONVERTERS • Base64 encoder/decoder with URL-safe options • URL encoder/decoder for web development • HTML entity encoder/decoder • Number systems converter (binary, hex, decimal, and more) • Color converter with palette generation • Measurement conversions for length, weight, area, and more DATA TOOLS • JSON formatter and validator • CSV tools for format conversion, analysis, and manipulation • String manipulation utilities • Regular expression tester with built-in patterns TIME TOOLS • Timestamp converter between Unix, ISO8601, and human formats • Date calculator for time differences and projections • World clock with multiple time zones • Timezone offset calculations All functionality works offline, with no internet connection required. Your data never leaves your device - no tracking, no analytics, no data collection. ToolNest is regularly updated with new features and tools based on user feedback. If there's a tool you'd like to see added, please contact us!