Instant Browser Utilities for Everyday Tasks
Fast, privacy-first developer and productivity tools that execute entirely inside your browser. No backend servers, no data collection, and instant offline-ready performance.
Available Utilities
6 Client-Side Tools ReadySecure Password Generator
Generate high-entropy cryptographic passwords and Diceware passphrases locally using Web Crypto CSPRNG with look-alike filtering.
QR Code Generator
Render custom-colored 1:1 QR codes onto an offline HTML5 Canvas with Reed-Solomon error correction and instant PNG download.
Pomodoro Timer
Stay in deep flow with 25/5 presets, custom timers, a persistent Task List, and an unthrottled background Web Worker.
Universal Unit Converter
Convert Length, Weight, and Temperature between Metric (SI) and Imperial scales with instant two-way input binding.
Color & Mesh Gradient Lab
Generate 5-color palettes, extract 10-step shade/tint scales, verify WCAG 2.1 contrast, and plot 4–6 node 2D CSS Mesh Gradients.
Ambient Sound Mixer
Layer 10 gapless Web Audio API channels—Rain, Thunder, Waves, Wind, Fire, Birds, Crickets, Coffee Shop, Singing Bowl, and White Noise.