Harmonic Color Palette Generator & Image Extractor
Generate brand harmonies, lock favorite colors, shuffle variations around your brand, or extract colors directly from any image or camera capture.
Interactive Swatches
Click padlock to lock/unlock colorLocking Feature: Lock your brand color or favorite accent. When you click Shuffle or change palette schemes, locked colors stay fixed while unlocked swatches dynamically generate complementary variations.
WCAG Accessibility Contrast Checker
Evaluates color contrast ratios against WCAG 2.1 AA/AAA accessibility thresholds.
Client-Side Image Compressor
Reduces JPEG and WebP file weight via HTML5 Canvas compression. No images are uploaded to any server.
Compression Outcome
Image Format Converter
Convert images in-memory between popular formats (WebP, PNG, JPG, AVIF, BMP, GIF, ICO, SVG) with zero server uploads and high-fidelity output.
Glassmorphism & Frosted Glass Generator
Configures background opacity, backdrop-filter blur, and responsive screen-fit or custom element sizing.
Layered Multi-Box Shadow Builder
Computes multi-layer realistic shadows with smooth exponential falloff.
Visual Preview
Neumorphic Soft Shadow Builder
Generates dual-offset highlight and shadow CSS values with screen-fit and custom element dimensions.
CSS Linear Gradient Generator
Interactive angle and multi-stop color transitions.
Visual Gradient Preview
Text & Code Diff Checker
Line-by-line diff comparison performed completely client-side in the browser.
Original Version
Modified Version
Diff Output
Regex Pattern Tester
Safe local evaluation of regular expressions with flags and match count.
Match Evaluation
JWT Claims Inspector
Decodes base64url JWT payload claims client-side. Note: Client-side decoding does not verify signatures.
Decoded Claims JSON
JSON Formatter & TypeScript Generator
Validates, prettifies, minifies, and infers TypeScript interfaces from JSON.
Input JSON
Output
Jitter Watermark Remover
Upload or drop an exported Jitter / Lottie animation JSON file. Cleanly extract watermark branding layers and meta tags with 100% lossless client-side privacy.
Lottie JSON to MP4 Converter
Render Lottie and Jitter animation JSON files into genuine, playable MP4 videos frame-by-frame directly in your browser with hardware acceleration and 100% privacy.
Base64 String Encoder & Decoder
Encodes and decodes UTF-8 strings to standard Base64 representation in memory.
Input Text
Result
Font Pairing Studio
Preview and harmonize Google Fonts combinations for Heading, Subheading, and Body copy in real time with live search, presets, and CSS export.
Type Hierarchy
Live Interactive Preview
Loaded via Google FontsCSS @font-face Rule Generator
Generate robust, production-grade @font-face CSS rules, Google Fonts imports, and utility classes with full weight and format control.
Font Configuration
Generated Production CSS
Fluid clamp() Typography Calculator
Computes responsive font scaling without CSS media query breakpoints.
Calculated CSS Rule
Handwriting to Font Converter
Convert photographed or drawn handwriting directly into true installable TrueType (.ttf) and Web (.woff) fonts. 100% in-browser, zero server uploads, pure client-side processing.
1. Capture & Prepare
Use your device camera or upload a photograph of your handwriting sheet. Adaptive Sauvola-Bradley thresholding isolates ink strokes from yellow lighting and shadows.
2. Segment & Vectorize
Contours and interior counter loops are extracted via 8-connected Moore-Neighbor tracing and simplified into Bézier curves mapped to 1,000 unitsPerEm OpenType coordinates.
3. Retouch, Preview & Export
Clean up stray specks, adjust baselines and advance widths, preview in a real-time typographic sandbox, and download standard .TTF, .WOFF, and @font-face CSS packages.
CSS Unit Converter (px / rem)
Convert pixel values to rem units based on root typography settings.
Open Graph & Social Meta Tag Generator
Creates standardized HTML head tags for rich previews on social and search engines.
HTML Meta Tags
Vector QR Code Generator
Generate crisp, scalable vector QR codes (SVG) and high-resolution PNGs with custom colorways, error correction, and 100% offline client-side rendering.
QR Configuration
Vector SVG Preview
100% Client-Side VectorSVG Optimizer & Minifier
Upload SVG files or paste vector code to strip metadata, editor junk (Inkscape, Illustrator, Sketch), comments, and collapse precision with 100% client-side privacy.
Raw SVG Input
0 BytesOptimized Output
0 BytesSVG to JSX / React Component
Transforms vector SVGs into modern React/Next.js functional components with size and style props.
React Component Code
SVG to Data URI Converter
Converts raw SVG code into an optimized CSS url("data:image/svg+xml,...") string.
CSS Data URI
SVG Wave Divider Generator
Calculates smooth parametric cubic bezier waves for section dividers.
Visual Preview
Word & Character Counter
Live word count, character count, and reading metrics.
Cryptographic Password Generator
Generates high-entropy random passwords using window.crypto.getRandomValues.
Generated Password
8-Bit Sound Synthesizer
Generates hardware waveforms and micro-interaction tones in real time via the Web Audio API.
Cryptographic UUID v4 Generator
Generates RFC 4122 compliant UUIDs using browser crypto.randomUUID().
Interactive Device Mockup Studio
Frame your application screenshots, responsive prototypes, and designs inside pixel-perfect device enclosures. 100% in-browser processing with zero server uploads.
Client-Side PDF Studio
Inspect local PDF documents, preview metadata, and apply watermarks in memory with zero file uploads.
Motion & Video Frame Studio
Extract high-resolution video frame snapshots, thumbnails, and keyframes locally via HTML5 Video and Canvas.
Archive & ZIP Inspector
Inspect ZIP files, verify headers, view file manifests, and verify folder structures without unzipping to disk.
API & Data Schema Workbench
Generate mock JSON datasets and test API payloads from structural templates.
Frontend Quality & Accessibility Inspector
Analyze supplied HTML snippets for common WCAG accessibility issues, missing attributes, and responsive pitfalls.
Audio Waveform & Metadata Inspector
Inspect audio files, measure sample rate, channels, exact duration, and render frequency waveform graphs via Web Audio API.
Creative Moodboard Canvas Studio
Assemble color palettes, typography notes, and creative direction boards, then export a high-res PNG composite.