ycTIN
  • SECURITY
    • Hash (MD5, SHA, CRC)
    • Password Generator
    • Captcha Recognition
    • Hong Kong Octopus Card No. Checksum Calculation
  • LINUX/UNIX
    • Setup SSH Key Login
    • Change Hostname
  • EXCEL
    • Convert To
    • PHP Array
    • JSON
    • SQL
    • HTML Table
    • Property List(.plist)
  • PHP
    • Array from var_dump()
    • serialize() / unserialize()
  • NETWORK
    • Current IP Address & Location
    • WHOIS
    • DDNS
    • Send to WhatsApp Number
  • CONVERSION
    • Traditional Chinese and Simplified Chinese
    • Timestamp
    • Base64
    • JSON
    • HEX
    • File Size
    • Cheque Amount to Words
  • EXTERNAL
    • JSFiddle | test your javascript, css, html
    • moqups | mockup/wireframe tool
    • invision | prototyping tool
    • Regex 101 | regex tester
    • masOS CUPS | default printing settings
    • Google Fonts
    • Awesome JS | a collection of javascript libraries
    • SVG Minify
    • ApexCharts | free js chart library
    • App Icon Generator
  • BLOG

CAPTCHA Recognition

Experimental: Upload the CAPTCHA image for recognition ...