Aldo's Toolkit

Dev + security tools, offline

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

Your pocket dev + security toolkit: hashes, JWT, Base64, a biometric password vault, Sec+/eJPT flashcards with an AI tutor, notes, and games. Free, no ads, offline. Aldo's Toolkit is a fast, offline-first set of developer and cybersecurity utilities, cert-prep study tools, a private password vault, a markdown notebook, and a few games - all in one app. Free, no ads, no tracking. LEARN (Security+ & eJPT prep) - Flashcards built from real study notes - Multiple-choice quiz with scoring - Daily question with a streak to keep you consistent - An AI tutor - ask any concept in plain English DEV + SECURITY TOOLS - Hash generator (SHA-1/256/512 + MD5) - Base64 encode/decode and a JWT decoder - UUID generator and a JSON formatter/validator - Color converter + picker (HEX / RGB / HSL) - A searchable command reference (nmap, hashcat, smb, and more) PASSWORD VAULT - Strong password generator with a strength meter - An on-device, biometric-locked credential vault - Your saved logins never leave your phone PRODUCTIVITY - Markdown notes with a live preview (plus a Learn Markdown lesson) - A regex tester with live match highlighting - A Pomodoro focus timer - A restaurant tip-out calculator with PDF export GAMES - 2048, Snake, a Caesar Cipher puzzle, and Hex Memory PRIVACY FIRST The toolkit is local-first - your notes, snippets, and progress live on your device. Sign in (optional) to sync across devices. No ads, no analytics, no third-party trackers, and you can delete your account any time from inside the app. Available in English, Spanish, Indonesian, and Turkish.

Ratings & Reviews

  • 5.0
    out of 5
    1 Ratings

The developer, aldo.website llc, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Contact Info
    • User Content
    • Identifiers
    • Usage Data

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
  • aldo.website llc
Size
  • 39.9 MB
Category
  • Developer Tools
Compatibility
Requires iOS 15.1 or later.
  • iPhone
    Requires iOS 15.1 or later.
  • iPod touch
    Requires iOS 15.1 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English
Age Rating
4+
Copyright
  • © 2026 Aldo Website LLC
  • Developer Website
  • Privacy Policy