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!