Password Generator

Supports generating strong passwords with customizable length (up to 128 chars) and character types. Features ambiguous character exclusion and real-time strength/crack time estimation using zxcvbn, ensuring account security and privacy.

QR Code Generator

Built-in templates for text, URL, email, SMS, Wi-Fi, and vCard. Supports adding logos, customizing colors/size and error correction levels. Exports to PNG/JPG/SVG, suitable for all QR code creation scenarios.

Unit Converter

Supports conversion between Metric, Imperial, and US units, covering 13 categories including length, weight, temperature, area, volume, time, speed, pressure, energy, power, storage, angle, and frequency. Provides real-time precise calculations and scientific notation, suitable for engineering, research, and daily use.

Timestamp Converter

Supports conversion between Unix timestamps and dates, automatically detecting seconds/milliseconds. Provides local, UTC, and global city timezone conversions, supporting ISO 8601, RFC 2822, SQL, and other formats. Suitable for log analysis, development debugging, and database maintenance.

UUID Generator

Supports batch generation of UUID v1 and v4, with custom options for case, hyphens, and quantity. Supports one-click copy and export, suitable for database primary keys, API tokens, and distributed system tracking IDs. Runs locally—privacy-first, works offline.

World Clock

Supports tracking local time in multiple cities worldwide, automatically handling Daylight Saving Time transitions. Offers digital and analog clock modes, supports 24-hour format and second-level display, suitable for cross-timezone collaboration and schedule planning.