工具
Browse our collection of free online tools
QR Code Generator
Create custom QR codes for any URL or text
qr
generator
barcode
QR Code Scanner
Scan and decode QR codes from images instantly
qr
scanner
decoder
Featured
Image Resizer
Resize images to any dimension with high quality
image
resize
compress
Featured
Image Format Converter
Convert images between PNG, JPEG, WebP, GIF, BMP, and ICO formats
image
converter
format
Color Picker
Pick colors and convert between HEX, RGB, and HSL
color
picker
hex
Featured
JSON Formatter
Format, validate, and beautify JSON data instantly
json
formatter
validator
Base64 Encoder/Decoder
Encode and decode Base64 strings instantly
base64
encode
decode