100% Client-Side • Zero Data Transmission

Developer & Design Tools

Fast, privacy-friendly utilities handcrafted for developers, designers, and mobile engineers. No signup, no tracking; everything runs inside your browser.

Your files, tokens and code stay on your device.

Zero telemetry on your payloads, zero server uploads, zero cookies. Pure offline-ready JavaScript & WebAssembly.

Local WASM / JS

DEVELOPER · Payload formatting, parsing, string hygiene & encoding

{ }

/tools/json

JSON Toolkit

Format, validate and inspect JSON.

FormatterSyntax ValidatorMinifierTree InspectorSort Keys

Client-side AST Open Tool →

/tools/text

Developer Text Toolkit

Transform, encode and clean developer text.

10 Case FormatsBase64 UTF-8URL & HTMLDeduplicationMetrics

Instant execution Open Tool →

/tools/playground

Code Playground

Write, compile and run code online across 12+ programming languages.

PythonC/C++JavaScriptJavaGoRust

Isolated Execution Open Tool →

DESIGN · Vector graphics, OKLCH color palettes & visual CSS generators

/tools/svg

SVG Studio

Edit, optimize and export SVG graphics.

Vector CanvasSVG OptimizerColor SwatchesPNG 1x-4xTransforms

Live Canvas Open Tool →

/tools/ui

UI Design Lab

Visually generate CSS, colors and reusable UI styles.

Border RadiusBox ShadowsGradientsPalette 50-950Buttons & Cards

3-Panel Studio Open Tool →

/tools/colors

Color Studio

Pick, generate, test and export modern UI color systems.

OKLCH Engine50-950 ShadesWCAG ContrastHarmoniesCross-Platform Tokens

Perceptual Studio Open Tool →

MOBILE · Platform-compliant mobile launcher and app icon asset pipelines

/tools/app-icon

App Icon Creator

Create and export production-ready Android & iOS app icons.

Android AdaptiveiOS SquircleSafe Zone 66%84 Icon LibraryXcode ZIP

Android + iOS Open Tool →

⚡ Client-Side Sandbox Architecture

All utilities run 100% locally in your browser sandbox using modern web standards. Whether you are formatting confidential production JSON payloads, optimizing proprietary branding SVGs, generating OKLCH color palettes, or exporting Xcode & Android launcher icon sets, no data is ever transmitted, logged, or stored remotely.