Butterfly Collector

Never lose another license key

Manage and track your software licenses from a single app

Universal build macOS Ventura - Golden Gate Signed & Notarized Local-first English
Butterfly Collector screenshot

Manage up to 6,144 Licenses

Database-backed to handle large software collections (unlicensed version limited to 30 licenses) and export your data as CSV, JSON, and even as interactive HTML (licensed users only)

Rich License Details

Record detailed information such as version, publisher, category, cost, architecture, minimum OS version, platform, and many others; you can even tally up the total cost of your licenses

Easily Populate Licenses

Populate your license database by dragging apps from your Applications folder, paste your licenses using the included Workflow, or import scan data from Revok

Calendar Reminders

Create macOS Calendar reminders for licenses with expiration dates and see which software licenses are expiring

Powerful Search

Quickly locate licenses by name, publisher, notes, OS version, app version number, or platform and use filters to narrow down the scope

Automation Support

Leverage support for AppleScript with ten functions to automate aspects of your License management workflow

Butterfly Collector in Action

Compare Free vs Licensed Version

Free Evaluation

Free

Fully functional with an unlimited trial period to organize and evaluate your software licenses.

  • Manage up to 30 software licenses
  • Populate licenses via drag-and-drop, Workflow paste, or Revok import
  • Export full license database to CSV and JSON formats
  • Track expiration dates, analytics, costs, and set Calendar reminders
  • AppleScript integration with 10 automation functions
  • Instant startup (time-delayed nag window on launch)
  • Large database capacity (limited to 30 licenses)
  • Interactive standalone HTML exports
Download Free

Licensed Version

$4.99 / lifetime

Unlock full collection capacity, generate HTML exports, remove startup delay, and support ongoing development.

  • Everything in Free plus expanded capabilities
  • Expanded Database Capacity: Manage up to 6,144 software licenses
  • Instant Startup: No startup delay or time-delayed nag window
  • Interactive HTML Exports: Export database into standalone HTML reports
  • Added Security: Touch ID protection support
  • Lifetime Updates: Pay once ($4.99) and get all updates free
Buy Lifetime Key ($4.99)