All Your Developer Tools, in One Place.
SHOFIDEV_TOOLS is a privacy-first collection of essential online developer tools created by Shofiqul Islam. Zero server uploads, zero tracking, and instant client-side execution.
WebP Image Converter
Convert PNG, JPG, GIF & SVG to modern, lightweight WebP format without losing quality.
Text Case Transformer
Transform text between Sentence case, lowercase, UPPERCASE, Title Case, and more.
JSON Formatter & Minifier
Pretty-print, format, validate, and minify JSON payloads with syntax error detection.
Base64 Encoder & Decoder
Encode text and files into Base64 strings or decode Base64 data back to plain text.
Markdown Live Previewer
Real-time side-by-side Markdown editor with GitHub Flavored Markdown and HTML export.
CSS Glassmorphism & Shadow Maker
Generate modern frosted glass effects and layered realistic drop shadows with copyable CSS.
Color Contrast & Palette Builder
Check WCAG 2.1 accessibility contrast ratios (AA/AAA) and generate color palettes.
Fiverr Message Safety Checker
Clean and sanitize client messages before sending to avoid restricted terms and account flags.
Task & Delivery Board
Kanban delivery board with priority tags, deadlines, search filtering, and delivery health.
Time Desk & World Timezones
World clock, international timezone difference calculator, and delayed countdown timers.
JWT Debugger & Token Inspector
Decode and inspect JSON Web Tokens, verify expiration countdown, and analyze claims securely in-browser.
Backend Crypto & Token Suite
Cryptographic hash generation (SHA-256, SHA-512, MD5), HMAC webhook signing, UUID v4, and Unix epoch converter.
Need Intelligent Assistance?
Chat with SHOFIDEV_TOOLS AI for coding architecture, study roadmaps, regex help, and step-by-step debugging.
Islamic Prayer Times & 3 Prohibited Salah Intervals
View official timings for Dhaka, Chittagong, Sylhet, and all divisions with live countdowns and forbidden prayer warnings.
100% In-Browser Privacy
All conversions and formatting execute directly in your browser using Web APIs. Zero network uploads.
Zero Reload Navigation
Instantaneous client-side transitions powered by Next.js. Switch between tools without losing state.
Command Palette (Ctrl + K)
Jump to any tool, toggle themes, or search utilities instantly with our keyboard-driven command menu.