100% CLIENT-SIDE & PRIVATE • ZERO LATENCY WEB UTILITIES

The Developer & Designer
Swiss Army Knife

Engineered for modern engineers, frontend architects, and UI/UX artists. Instant client-side conversions, real-time visual CSS generators, and cryptographic utilities without leaving your browser.

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Frosted Cyber Glass backdrop-filter: blur(16px)
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CSS / UI ✨

Glassmorphism CSS Generator

Interactive frosted glass styling studio with blur, saturation, border-radius, opacity sliders, and 1-click modern CSS copy.

CSS / Design 🎨

Mesh & Linear Gradient Studio

Design multi-stop linear and radial gradient backdrops with customizable angles, color palettes, and instant CSS export.

CSS / Elevation 🪐

Layered Box Shadow & Glow Generator

Create silky smooth multi-layer drop shadows, inset ambient depth, and vivid neon glow effects with visual presets.

Accessibility ✨

WCAG Color Contrast Checker

Ensure web accessibility with WCAG 2.1 AA/AAA compliance grades, contrast ratio calculation, and real-world typography previews.

Vector / Web ⚡

SVG to CSS & Data URI Converter

Transform raw SVG vectors into clean, URI-encoded CSS background-image rules and Base64 Data URIs without bloating HTML.

Developer Tool { }

JSON Formatter, Validator & Minifier

Beautify raw JSON payloads, inspect syntax error positions with real-time feedback, and minify for lightweight API production payloads.

Developer Tool 🔍

Regex Tester & Match Visualizer

Validate regular expressions with instant highlighting, match counts, capture group inspections, and handy cheat sheet shortcuts.

Developer Tool 🔄

Base64 Encoder & Decoder

Convert plain text or upload image files (PNG, JPG, SVG, WebP) to generate Base64 strings, or decode Base64 back to preview.

Security 🛡️️

JWT Debugger & Claims Inspector

Safely decode and inspect JSON Web Tokens locally in your browser. Inspect header algorithms, claims, and human-readable expiry.

Crypto / ID 🔑

UUID v4 & Cryptographic Hash Studio

Generate secure random RFC4122 v4 UUIDs in bulk and calculate instant SHA-256, SHA-512, and MD5 cryptographic hashes.

Web Utilities 🔗

URL Encoder & Query Parser

Encode and decode complex URI strings and automatically parse URL query strings into an interactive, editable key-value table.

Web / Text 📝

Markdown Live Editor & Exporter

Split-screen live markdown editor supporting GitHub Flavored Markdown (GFM), word counter, reading time, and clean HTML export.

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Engineered for Developers & Designers

DevNova solves daily frontend friction with zero server hops, complete data privacy, and a gorgeous obsidian aesthetic.

🔒

100% Client-Side Privacy

Your code, JWT authentication tokens, confidential strings, and images are processed completely in your browser. Nothing is ever logged or sent to any server.

⚡

Zero Latency Performance

Powered by modern browser APIs (Web Crypto, Canvas, and CSS Houdini spec). Operations execute instantaneously with zero network latency.

🎨

Designer Grade Aesthetic

Crafted with dark cyber-glassmorphism, subtle neon luminescence, and keyboard-first workflows (Ctrl + K) inspired by Linear and Raycast.

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Free Forever & Ad-Supported

No subscriptions, no paywalls, and no account registrations required. Fully accessible to the worldwide open-source developer ecosystem.

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