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.
Glassmorphism CSS Generator
Interactive frosted glass styling studio with blur, saturation, border-radius, opacity sliders, and 1-click modern CSS copy.
Mesh & Linear Gradient Studio
Design multi-stop linear and radial gradient backdrops with customizable angles, color palettes, and instant CSS export.
Layered Box Shadow & Glow Generator
Create silky smooth multi-layer drop shadows, inset ambient depth, and vivid neon glow effects with visual presets.
WCAG Color Contrast Checker
Ensure web accessibility with WCAG 2.1 AA/AAA compliance grades, contrast ratio calculation, and real-world typography previews.
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.
JSON Formatter, Validator & Minifier
Beautify raw JSON payloads, inspect syntax error positions with real-time feedback, and minify for lightweight API production payloads.
Regex Tester & Match Visualizer
Validate regular expressions with instant highlighting, match counts, capture group inspections, and handy cheat sheet shortcuts.
Base64 Encoder & Decoder
Convert plain text or upload image files (PNG, JPG, SVG, WebP) to generate Base64 strings, or decode Base64 back to preview.
JWT Debugger & Claims Inspector
Safely decode and inspect JSON Web Tokens locally in your browser. Inspect header algorithms, claims, and human-readable expiry.
UUID v4 & Cryptographic Hash Studio
Generate secure random RFC4122 v4 UUIDs in bulk and calculate instant SHA-256, SHA-512, and MD5 cryptographic hashes.
URL Encoder & Query Parser
Encode and decode complex URI strings and automatically parse URL query strings into an interactive, editable key-value table.
Markdown Live Editor & Exporter
Split-screen live markdown editor supporting GitHub Flavored Markdown (GFM), word counter, reading time, and clean HTML export.
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.
Free Forever & Ad-Supported
No subscriptions, no paywalls, and no account registrations required. Fully accessible to the worldwide open-source developer ecosystem.