Auganizer had a clear purpose: organize your Audio Units inside Logic, rename plugins and developers, build folder hierarchies, and browse your collection visually. For its era, it was a solid tool. That era ended somewhere around OS X Yosemite.
Auganizer is no longer sold. The demo version still exists online, but the app caps out at OS X 10.10 and has received no meaningful updates in over a decade. On current macOS it is effectively broken. If you found this page because you have been using Auganizer on an old machine and need to move on, or because you found it referenced somewhere and wanted to know if it still works, the short answer is no. Here is what does.
At a glance
The best Auganizer alternatives for Mac
VST Manager (best overall)

VST Manager is the closest modern replacement for what Auganizer was trying to do: understand your installed plugin collection, clean it up, and keep it organized. Where Auganizer focused narrowly on Audio Unit organization within Logic, VST Manager covers all four plugin formats (AAX, AU, VST, VST3) in a unified view that works with any DAW on current macOS.
The duplicate detection is genuinely useful if you have been through several macOS upgrades and DAW migrations. Plugins accumulate in unexpected places, and having a tool that flags everything installed in more than one location or format is the kind of cleanup you only realize you needed once you run it. The license key vault, synced through iCloud Keychain, means your serial numbers are on any Mac you sign into. For anyone who has spent hours hunting activation codes after a machine swap, that single feature is worth $8.99 on its own.
VST Manager runs on current macOS with a 4.6/5 App Store rating, and is actively maintained. That is the most important thing Auganizer was not.
Mac producers who want a modern, actively maintained plugin audit tool that covers all formats and protects license keys across machines.
Plugin Station (most feature-complete)

Pros
- Everything VST Manager does, plus more
- Uninstall assistant for clean plugin removal
- Update notifications and plugin price comparison across stores
- Most comprehensive plugin manager currently available for Mac
Cons
- Subscription model: nearly $60 per year
- Perpetual license is $165 for a single Mac
Plugin Station is the most feature-complete plugin manager for Mac. Beyond the core audit capabilities it shares with VST Manager, it adds an uninstall assistant for cleanly removing plugins (VST Manager deletes the main plugin files), update notifications when your installed plugins have newer versions available, and a price comparison tool across plugin stores.
The uninstall assistant is particularly useful when coming from Auganizer. If you have legacy plugins from the Auganizer era that you want to clean out, having a guided removal flow is great. The update notifications are a meaningful step up for producers who want to stay current without manually checking developer sites.
The pricing model requires careful reading before committing. The subscription is $4.99 per month, nearly $60 per year. After two and a half years you will have paid more than the perpetual license price of $165, and the subscription continues after that. The perpetual option avoids the monthly billing but is locked to a single Mac and is not transferable (unless you go for the additional $100 for 2, and $200 for 3 devices). For most producers who run plugin management as an occasional utility, the ongoing cost is hard to justify.
Active plugin buyers who regularly expand their collection and want update alerts, price comparison, and guided uninstall tools.
OwlPlug (best free option)

Pros
- Completely free and open source
- Plugin discovery and installation from a community registry
- Cross-platform: Mac, Windows, and Linux
- Actively developed with community support
Cons
- Focused on discovery and installation rather than auditing
- No license key management or duplicate detection
OwlPlug happens to be quite similar to Plugin Station in a way. On top of auditing what you have installed, it helps you discover and install new plugins from a community registry. It is free, open source, actively developed, and works on current macOS, Mac, Windows, and Linux.
As a direct Auganizer replacement, OwlPlug can be limited. But as a free tool that runs on modern macOS without issue and is actively maintained, it earns a mention for anyone managing a collection on a tight budget or who primarily needs to find and install new plugins.
Producers who want a free, open-source tool for discovering and installing new plugins, rather than auditing an existing collection.
What about free options?
OwlPlug is the main free option and is covered in full above. For the audit and organization features that Auganizer users miss most (duplicate detection, license key management), there is currently no free tool that matches what the paid options offer on Mac.
What I actually use
VST Manager. After Auganizer stopped being usable, I spent a while without anything filling that role, and it showed: duplicate plugins, missing serials, no clear picture of what was actually installed. VST Manager fixed all of that in one session, and $8.99 is the most straightforward purchase I have made in this category.
Plugin Station is the more powerful tool, and the extra features are real. But for how I actually use plugin management, which is occasional cleanup and license key lookups rather than daily active buying, the ongoing subscription cost was hard to justify.
