Generate secure random tokens for authentication, API keys, passwords and more. Customize character sets and length.

Instantly convert table data between CSV and JSON formats in your browser. Supports custom delimiters, headers, and table formatting.

Chinese-English accounting terms dictionary with search and export functions. Perfect for accounting professionals and students.

Calculate your GPA, final exam score needed, and average grades with this comprehensive grade calculator. Perfect for students and teachers.

Convert text, images and files to Base64 encoding and vice versa. Works entirely in your browser for maximum privacy.

Pick colors by adjusting red, green, and blue sliders. Copy HEX or RGB in one click and explore random colors for quick inspiration.

A simple, client-side click counter with adjustable step sizes and optional sound effects. Ideal for quick counts, surveys, or presentations requiring real-time interaction.

Comprehensive Unicode conversion tool supporting various encodings including UTF-8, UTF-16, URL encoding, and special character conversions.