Chmod Toolkit

Chmod Toolkit is the essential Unix permissions tool for developers, sysadmins, students, and security professionals. Calculate chmod values using the chmod calculator, detect unsafe permissions, and master file security—no ads, no tracking, all on-device. CALCULATOR Interactive octal ⇄ symbolic (rwx) converter with setuid/setgid/sticky bits, file vs directory mode, presets, and one-tap copy of the full chmod command. LEARN & EXAMPLES Clear, beginner-friendly guides on how chmod works (the 4+2+1 system, user groups) plus real-world permission recipes with security notes. SECURITY SCANNER (Pro) Audit server permissions by pasting ls -la output, importing text files (.txt, .rtf), or scanning screenshots with OCR. Detects Critical/Warning/Safe issues and generates a Fix-All script of recommended chmod commands. Detection based on industry standards: • Violates least privilege principle • Files readable/writable by unauthorized users • Executables with excessive permissions • Common security misconfigurations • CIS Benchmark recommendations CSV EXPORT (Pro) Export results with name, path, numeric & symbolic permissions, and severity—ready for Excel/Numbers. MAC-EXCLUSIVE FEATURES Universal Purchase includes the Mac version with: • Local folder scanner with drag & drop from Finder • Sidebar navigation with keyboard shortcuts • Right-click context menus (Copy Path, Fix, Reveal in Finder) • Native Mac toolbar and window management PRIVACY & DESIGN No login. No tracking. All analysis runs on your device. Your files stay private. Automatic dark mode included—adapts to your system settings. Universal Purchase: Buy once, use on iPhone, iPad, and Mac.