Tools

Calculate frame time (ms) from target FPS. For game dev and performance tuning.

ScreenToWorldPoint / WorldToScreenPoint conversion. Camera FOV, resolution, position, rotation.

Convert between HEX, RGB, and Unity Color. For UI and materials.

Format, minify, and validate JSON. For API development and debugging.

Encode and decode text to Base64. For API integration and data transfer.

Convert between Unix timestamp and datetime. For API, logs, DB.

Convert between px and rem. Adjustable base font size.

Encode and decode URL. For query strings and API params.

Test regex patterns and view match results.

Decode JWT tokens to view header and payload. For API auth debugging.

Generate SHA-256, SHA-384, SHA-512 hashes.

Generate UUID v4. For unique IDs and primary keys.

Check contrast ratio. WCAG compliance.

Generate linear-gradient and radial-gradient visually.

Generate box-shadow with live preview.

Generate QR codes from URL or text. Free download.

Normalize full-width→half-width, fix spacing. HackMD-compatible.

Compare two texts. For code and config.

Escape and unescape HTML special chars. XSS prevention, text display.

Generate dummy text for design and layout. Paragraphs and sentences configurable.

Generate random strong passwords. Length and character types configurable.

Convert to camelCase, snake_case, kebab-case, PascalCase, etc.

Convert between YAML and JSON. For config files and API.

Generate clamp() values for viewport-responsive font sizes.

Calculate height from width and ratio. For YouTube, images.

Split a value by the golden ratio (φ). For layout and design proportions.

Split a value by the silver ratio (√2). For A4, Japanese design, and layout proportions.

Generate grid-template from rows and columns.

Generate frosted glass-style CSS. backdrop-filter included.

Convert design line spacing (px) to line-height multiplier.

Convert between RGBA and HEX. Alpha/transparency supported.

Find closest Tailwind class from HEX. e.g. bg-blue-500.

Convert Web API JSON to CSV for Excel.

Convert Excel paste to Markdown table syntax.

Collapse text to one line. For minification.

Count characters and lines. Toggle spaces and newlines.

Remove duplicate lines from a list.

Simulate how a URL looks when shared on SNS.

Generate favicons for all devices from one image.

Generate redirect (301) and other Apache rules from form input.

Generate robots.txt with Allow/Disallow via GUI.

Check SSL certificate expiry for a domain.

Check A, MX, CNAME records. Simple display.

Display your current User-Agent string.

Generate formatted bug report templates. Crashes, freezes, glitches—all bug types. Auto-fetch env info, select items, copy. For game support.

Compress images to WebP/JPEG/PNG in your browser. Compare sizes and download. No server upload.

Format SQL with indentation or minify to one line. Uppercase keywords option included.

Click on an image to extract HEX/RGB/HSL color codes. Palette storage included.

Estimate LLM token counts in real time. GPT-4/Claude/Gemini with API cost approximation.

Create dummy/placeholder images with custom size, color, and text. Download as PNG/JPEG.

Resize images. Width/height, aspect ratio. Bulk support.

Escape/unescape newlines and tabs.

Format .env by key order.

HEX to color name. Name to HEX.

MD5 hash. Legacy use only.

Format Lua. Indent.