CCleaner for Mac alternatives: Safer and better options

If you’re looking for a good CCleaner alternative, then you might be coming over from the Windows world and wondering if it’s still the best Mac equivalent.

The Mac version definitely does exist; it does have known limitations, and there are quite a lot of threads floating around from a malware incident back in 2017. While it’s safe to use today, sadly, that still causes trust issues, which users struggle to rule out.

I’ve reviewed five Mac-native alternatives, and they range from free to paid, and they go a lot deeper than CCleaner on macOS without the baggage, so hopefully you can find something that really meets your specific needs.

Reasons to consider other tools

I can’t get away from the fact that CCleaner feels like a Windows-first tool. There’s no denying it can clear up all your browser cache perfectly, remove your system logs with ease, and get rid of general junk. But for me, it just doesn’t target the Mac-specific clutter hard enough. I'm talking things like app leftovers and purgeable space.

You also need to get over the fact that in September 2017, malware was found in distributed versions of CCleaner. Yes, the issue was patched, but that negativity seems to follow the app around, a little unfairly.

I find its background activity noticeable too; it runs a helper process and submits anonymous usage data by default, which I think isn’t necessary.

Finally, the Mac version lacks some features that I would say are standard now in Mac-native cleaners, like malware scanning and the all-important app permissions management.

Five safer and better Mac CCleaner alternatives

1. CleanMyMac

Who is it for? Anyone who’s looking for a Mac-native app that covers everything.

CleanMyMac goes further than CCleaner in two ways. First, its Cleanup feature removes all your system-level junk, even your mail attachments and your emptied Trash bins. It also has the Protection feature that scans for Mac-specific malware, and its Performance tool helps you manage your login items and background processes. 

Secondly, it has the Applications feature that can remove your unwanted apps properly (including leftover support files, forgotten caches, and launch agents that basic cleaners can miss).

It’s also built by MacPaw, a Mac-first developer, with releases that are aligned with the latest macOS versions, including Tahoe. The only limitation I see with this tool is that it’s subscription-based rather than a simple one-off cleaner. There’s a 7-day free trial, then paid plans after that.

Try CleanMyMac for free — test it first. 

2. OnyX

Who is it for? Anyone who wants a free tool.

OnyX is from Titanium Software, and it’s made specifically for macOS, so instantly it feels much more Mac-aware than CCleaner. It can rebuild your Spotlight indexes, clear up your font caches, and even manage launch services, run maintenance scripts, and access hidden macOS settings that general cleaners don’t usually touch. If you’re looking for proper system maintenance rather than just browser cache deletion, this is the tool for you.

For me, the only downside to this app is that it feels a bit old, and you also need to make sure you download the correct OnyX version for each major macOS release, but it’s free, so that kind of outweighs those cons.

3. BuhoCleaner

Who is it for? Anyone who just wants a lightweight tool.

BuhoCleaner is a really good shout if you like the simple feel of CCleaner but want something more Mac-focused. It comes with a one-click cleanup that's pretty powerful, and a duplicate scanner too. Its app uninstaller works well, and it can also find large files. It doesn’t feel too technical, but I would say it does miss a few important features, like malware protection or Mac-specific maintenance.

There’s a free trial, with a paid one-time license available.

4. BleachBit

Who is it for? Users who want a cross-platform, free option.

BleachBit is a great CCleaner alternative if transparency matters most. It’s free, open-source, even cross-platform, and doesn’t carry the same commercial cleaner feel. It clears cache and temporary files. It can handle browser data and other junk, and because it’s open-source, the way it works is easier to inspect.

Limits for me are that Mac support is secondary to Windows/Linux, and it doesn’t provide some of the other important maintenance features again.

5. App Cleaner & Uninstaller (Nektony)

Who is it for? Anyone who just wants actual proper app uninstalls.

Nektony’s App Cleaner & Uninstaller is best when your main problem is leftover app debris. It can find all the files apps have left behind, but it isn’t a full Mac maintenance tool.

There’s a free version with limits, with paid access for the full feature set.

How to choose the right CCleaner alternative

For a total full replacement plus even more features than CCleaner has, your top option is CleanMyMac. But if a free tool is what you want, OnyX is great. If you don’t mind paying, and you just want a simple tool, I’d say BuhoCleaner. If open-source is important to you, then go for BleachBit. If you're only having issues with leftover app junk, App Cleaner & Uninstaller will do the job nicely.