Tools
Free tools for game and web development.
FPS Calculator
Calculate frame time (ms) from target FPS. For game dev and performance tuning.
Unity Screen/World Coordinates
ScreenToWorldPoint / WorldToScreenPoint conversion. Camera FOV, resolution, position, rotation.
Color Converter
Convert between HEX, RGB, and Unity Color. For UI and materials.
JSON Formatter
Format, minify, and validate JSON. For API development and debugging.
Base64 Encode/Decode
Encode and decode text to Base64. For API integration and data transfer.
Unix Timestamp Converter
Convert between Unix timestamp and datetime. For API, logs, DB.
px / rem Converter
Convert between px and rem. Adjustable base font size.
URL Encode/Decode
Encode and decode URL. For query strings and API params.
Regex Tester
Test regex patterns and view match results.
JWT Decode
Decode JWT tokens to view header and payload. For API auth debugging.
Hash Generator
Generate SHA-256, SHA-384, SHA-512 hashes.
UUID Generator
Generate UUID v4. For unique IDs and primary keys.
Color Contrast Checker
Check contrast ratio. WCAG compliance.
CSS Gradient Generator
Generate linear-gradient and radial-gradient visually.
CSS box-shadow Generator
Generate box-shadow with live preview.
QR Code Generator
Generate QR codes from URL or text. Free download.
Markdown Formatter
Normalize full-width→half-width, fix spacing. HackMD-compatible.
Text Diff
Compare two texts. For code and config.
HTML Escape/Unescape
Escape and unescape HTML special chars. XSS prevention, text display.
Lorem Ipsum Generator
Generate dummy text for design and layout. Paragraphs and sentences configurable.
Password Generator
Generate random strong passwords. Length and character types configurable.
Case / Naming Convention Converter
Convert to camelCase, snake_case, kebab-case, PascalCase, etc.
YAML ↔ JSON Converter
Convert between YAML and JSON. For config files and API.