Utility calculators
Everyday tools
A collection of fast, ad-free utilities for developers and everyday users. All tools run securely in your browser and your data never leaves your device.
QR Code Generator
Create and download QR codes instantly.
Free QR Code Generator
No sign-up, no watermark, no limits.
Static QR Code Generator
QR codes that never expire. No tracking.
WiFi QR Code Generator
Share WiFi by scanning. Password stays in browser.
vCard QR Code Generator
Contact card QR codes for business cards.
URL QR Code Generator
Turn any URL into a scannable QR code.
Restaurant Menu QR Code
QR code for your restaurant menu.
JSON Formatter
Format, beautify, and validate JSON data.
Word & Character Counter
Count words, characters, and reading time.
JSON to CSV Converter
Convert JSON array to a CSV file.
CSV to JSON Converter
Convert CSV string into a JSON array.
Base64 Encoder / Decoder
Encode or decode strings to Base64.
URL Encoder / Decoder
URL encode text or decode safe URLs.
Text Case Converter
Convert text to UPPERCASE, lowercase, etc.
File Hash Generator
Generate SHA-256, SHA-1 & MD5 checksums.
Checksum Verifier
Compare a file hash to an expected checksum.
Text Hash Generator
Hash any text with SHA-256 or SHA-1.
Looking for Image Tools?
Need to compress, resize, or convert photos? Check out our completely free, browser-based image utilities.