craftery.dev

Tiny developer tools,
all in your browser.

Color, text, image, and code utilities for developers. Fast, focused, 100% client-side.

10 live ยท 0 coming soon

Color

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Color Converter

HEX, RGB, HSL โ†’ SwiftUI, Compose, Flutter. 12 formats from one input.

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Color Palette Generator

Harmonious palettes from one seed โ€” CSS variables, Tailwind, SwiftUI, Compose.

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Contrast Checker

Live WCAG 2.1 ratio with AA / AAA pass-fail for text and UI. Shareable link.

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SwiftUI Color

Every SwiftUI Color initializer โ€” sRGB, Display P3, HSB, hex extension, Color extension & Asset Catalog.

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Code

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JSON to Swift Codable

Paste JSON, get Swift Codable structs โ€” nested types, optionals, snake_case โ†’ camelCase, CodingKeys.

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cURL to Swift

Paste a curl command, get Swift URLSession code โ€” headers, JSON body, basic auth, async/await or completion.

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UUID Generator

Generate UUID v4, v7 & NIL โ€” bulk output, uppercase / no-hyphen / braces formatting, one-click copy. 100% client-side.

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Text

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Hash Generator

MD5, SHA-1, SHA-256, SHA-384, SHA-512 hashes instantly. HMAC support. Shareable URL.

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JWT Decoder

Decode JWT header, payload & signature. Live expiry countdown, HS/RS/PS/ES verification โ€” token never leaves your browser.

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Time

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Unix Timestamp

Epoch โ†” ISO 8601, auto-detect seconds / ms / ฮผs, timezone-aware, with Swift, JS, Python, Go snippets.

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