Utilities
14 tools · 100% client-side · free, no signup
Percentage Calculator
Calculate percentages, discounts, percent change, margin, and markup locally.
Time Zone Converter
Convert meeting times across world time zones locally with DST-aware offsets.
Date Calculator
Calculate days between dates, business days, added dates, and age locally.
Unit Converter
Convert length, weight, temperature, area, volume, speed, and data units locally.
Barcode Generator
Create Code 128, EAN, UPC, Code 39, and ITF-14 barcodes locally.
Password Generator
Generate strong passwords, passphrases, and PINs locally with Web Crypto.
QR Code Generator
Generate QR codes for URLs and text. Custom colors, PNG & SVG export.
Wi-Fi QR Code Generator
Create Wi-Fi QR codes locally without uploading your password.
vCard QR Code Generator
Create contact card QR codes locally with PNG & SVG export.
EXIF Remover
Strip EXIF metadata from photos for privacy. Batch supported.
Base64 Converter
Encode images to Base64 or decode Base64 back to images.
OCR Text Extractor
Extract text from images, screenshots, and scans locally using OCR.
Image Metadata Viewer
Inspect dimensions, type and EXIF data read-only.
ZIP Extractor
Open a ZIP and take files back out, or pack files into a new one.