About QuickUtil

Our Mission

QuickUtil.dev exists because developers deserve free, high-quality tools that respect their privacy and just work. No sign-ups, no paywalls, no data harvesting. Every tool on this site runs entirely in your browser, so your data never leaves your machine.

We believe the best developer tools are the ones that get out of your way. That means clean interfaces, instant results, and zero friction between you and your work.

Who Built This

QuickUtil.dev is built and maintained by Suvom Das, a developer passionate about making useful tools accessible to everyone. What started as a personal collection of utilities has grown into a resource used by developers, DevOps engineers, and cloud professionals around the world.

Tech Stack

QuickUtil.dev is intentionally simple under the hood:

• Pure HTML, CSS, and JavaScript — no frameworks, no build tools, no dependencies
• 100% client-side processing — all tools run in your browser; nothing is sent to a server
• No tracking scripts — no cookies, no fingerprinting, no third-party analytics collecting personal data
• Static hosting — fast, reliable, and globally distributed

Our Philosophy

Current Tools (62+)

• Kubernetes YAML Generator — Generate production-ready K8s manifests for deployments, services, and more
• AWS ARN Parser & Builder — Parse, validate, and build Amazon Resource Names with support for 70+ services
• Docker Image Name Parser — Decode registry, namespace, repository, tag, and digest from container image names
• Azure Resource ID Parser — Parse and build Azure Resource Manager IDs for 30+ providers
• JWT Decoder — Decode JWT headers and payloads, analyze claims, and detect expiry
• JSON Formatter & Validator — Format, minify, validate, and explore JSON with syntax highlighting and tree view
• Cron Expression Parser — Parse cron expressions to human-readable text with next run predictions
• Base64 Encoder/Decoder — Encode and decode Base64 strings, files, and data URIs
• UUID Generator — Generate, validate, and format UUIDs (v4) in bulk
• Regex Tester — Test regular expressions with real-time matching, capture groups, and replace mode
• Unix Timestamp Converter — Convert between Unix timestamps and human-readable dates
• Hash Generator — Generate MD5, SHA-1, SHA-256, and SHA-512 hashes for text and files
• URL Encoder/Decoder — Encode and decode URLs with percent encoding and query string builder
• Color Converter — Convert between HEX, RGB, and HSL color formats with live preview
• Markdown Preview — Live Markdown editor with real-time HTML preview
• JSON/YAML Converter — Convert between JSON and YAML formats bidirectionally
• Diff Checker — Compare two texts side-by-side with line-level diff highlighting
• HTML Entity Encoder — Encode and decode HTML entities with character reference table
• CSS Minifier — Minify and beautify CSS with compression stats
• SQL Formatter — Format and beautify SQL queries with syntax highlighting
• Lorem Ipsum Generator — Generate placeholder text in multiple styles
• Number Base Converter — Convert between binary, octal, decimal, and hex with bitwise operations
• String Case Converter — Convert text between camelCase, snake_case, kebab-case, PascalCase, and more
• Password Generator — Generate cryptographically secure passwords with strength meter and entropy calculation
• Chmod Calculator — Calculate Unix file permissions with interactive checkboxes and octal/symbolic notation
• CSV to JSON Converter — Convert between CSV and JSON with delimiter options and preview table
• IP Subnet Calculator — Calculate network addresses, subnet masks, and host ranges from CIDR notation
• Text Counter & Analyzer — Count words, characters, sentences with reading time and word frequency analysis
• Slug Generator — Generate URL-safe slugs with stop word removal and bulk mode
• JSONPath Tester — Test JSONPath expressions against JSON data with built-in cheat sheet
• JS Minifier — Minify JavaScript code by removing comments, whitespace, and unnecessary characters
• XML Formatter — Format, beautify, and validate XML documents with proper indentation
• HTTP Status Codes — Complete HTTP status codes reference with search, filtering, and detailed descriptions
• CSS Gradient Generator — Visual CSS gradient builder supporting linear, radial, and conic gradients
• Box Shadow Generator — Design CSS box shadows with visual controls for offset, blur, spread, and color
• Meta Tag Generator — Generate SEO-optimized meta tags including Open Graph and Twitter Card markup
• Morse Code Translator — Convert text to Morse code and back with audio playback
• Byte Converter — Convert between bytes, KB, MB, GB, TB, PB with binary and decimal standards
• HTML to Markdown — Convert HTML to clean Markdown syntax handling all common elements
• QR Code Generator — Generate QR codes for text, URLs, email, phone, SMS, and WiFi
• Citation Generator — Generate formatted citations in APA 7th, MLA 9th, Chicago 17th, and Harvard styles
• Readability Score Calculator — Analyze text readability with Flesch-Kincaid, Gunning Fog, SMOG, and more
• JSON to TypeScript Converter — Convert JSON data to TypeScript interfaces and types instantly
• YAML Validator & Formatter — Validate, format, and beautify YAML with detailed error reporting
• HTML Formatter & Beautifier — Format, beautify, and minify HTML code with proper indentation
• Image to Base64 Converter — Convert images to Base64 encoded strings for embedding in code
• Color Palette Generator — Generate harmonious color palettes with complementary, analogous, and triadic schemes
• Aspect Ratio Calculator — Calculate and convert aspect ratios for screens, videos, and images
• JSON Schema Generator — Auto-generate JSON Schema from JSON data with type detection
• Open Graph Preview — Preview how content looks when shared on social media platforms
• Emoji Picker & Search — Search, browse, and copy emojis by category with Unicode details
• Pomodoro Timer — Boost productivity with customizable Pomodoro work/break cycles
• Unit Converter — Convert between length, weight, temperature, volume, and more units
• Image Compressor — Compress images client-side with quality control, no upload needed
• Favicon Generator — Generate favicons from text, emoji, or images for your website
• Text to Speech — Convert text to speech with voice selection, speed, and pitch controls
• JSON Diff Viewer — Compare two JSON objects and visualize differences
• TOML Converter — Convert between TOML, JSON, and YAML configuration formats
• Placeholder Image Generator — Generate custom placeholder images with text, colors, and dimensions
• Age Calculator — Calculate exact age with birthday countdown, zodiac signs, and life stats
• Loan/EMI Calculator — Calculate EMI, total interest, and view full amortization schedule
• Text Encryption Tool — Encrypt and decrypt text with AES-256 using Web Crypto API

We are constantly adding new tools. Have a suggestion? We would love to hear from you.