Developer Tools
A collection of free, privacy-first developer utilities built with Go and JavaScript. All processing happens locally or via our fast Go backend.
QR Code Generator
Generate custom QR codes for URLs, WiFi networks, and UPI. Supports custom logos and SVG/PNG downloads.
JSON Formatter & Validator
Beautify, minify, and validate JSON. Features include JSON diff, CSV export, and Base64 encode/decode with image previews.
JWT Decoder
Decode JSON Web Tokens instantly. Verify token expiry and validate signatures locally without sending data to a server.
Regex Tester
Test your regular expressions in real-time. Highlights matches and explains capturing groups clearly.
Cron Expression Generator
Generate complex cron expressions easily and see their human-readable translations (e.g., "Every 5 minutes").
UUID Generator
Generate bulk UUIDs (v4 and v7). Fast and cryptographically secure generation using Go.
Hash Generator
Generate MD5, SHA256, and SHA512 hashes. Includes a file hash checker to verify integrity.
India Utilities
High-demand tools specially crafted for Indian users and businesses.
UPI QR Generator
Create custom UPI payment QRs compatible with PhonePe, GPay, and Paytm. Add your business name and amount.
EMI Calculator
Calculate your Home or Car loan EMIs instantly. Visualize your repayment schedule and see the impact of prepayments.
GST Calculator
Easily add or remove GST from your prices. Quick presets for standard 5%, 12%, 18%, and 28% slabs.
Aadhaar Photo Resizer
Resize and compress your passport photos and signatures to meet strict government exam and form limits (e.g., < 50KB).
Resume PDF Compressor
Compress your heavy resume PDFs locally in your browser so they can be uploaded to job portals with file size limits.
Frontend Utilities
Essential browser-based tools for web developers and designers.
Color Palette Generator
Extract beautiful dominant color palettes directly from any image. Instantly copy hex codes.
CSS Gradient Generator
Create perfect linear gradients with live preview and instantly copy the cross-browser CSS code.
Box Shadow Generator
Interactive slider tool to design CSS box shadows. Visual preview with instant CSS copying.
SQL Formatter
Beautify messy SQL queries into readable formats or minify them for production code.
Productivity Utilities
Cross-device, real-time tools for teams and individuals who value speed and privacy.
Temporary Notes Share
Paste text, get a shareable link with auto-expiry (1h / 24h / 7d). No account needed.
One-Time Secret
Send encrypted messages, passwords, or API keys that self-destruct after being read once.
Clipboard Sync
Copy text on your phone, access it on your PC instantly. No login — just a 6-digit PIN.
Timezone Converter
Visualize the same time across multiple cities. Essential for remote teams and global scheduling.
PDF & File Utilities
Convert, compress, merge, protect, and process your files securely and fast.
PDF Merge Tool
Combine multiple PDF files into a single, organized document. Order documents easily before merging.
Image Compressor
Compress, resize, and convert images to high-efficiency WebP format with visual quality control.
HEIC to JPG Converter
Convert Apple iPhone HEIC images to standard high-compatibility JPG files directly in your browser.
Image to Text (OCR)
Extract text from screenshots and photos using advanced AI OCR processing locally.
PDF Password Protector
Add strong password encryption to protect your sensitive PDFs or remove security passwords.
Signature Background Remover
Remove white or scan backgrounds from signatures instantly to create transparent PNG seals.