10 Best Memory Cleaner for Mac to Boost Up Performance

Looking for a Memory Cleaner for Mac? Let’s learn why you should get one and which is the best for your Mac. It is obvious that over the period of time all Mac’s tend to perform slow and hang in between running intense applications. You can solve this manually but it is annoyingly laborious work.

The work around to solve the easy way is to get an efficient Memory Cleaner for Mac to help you boost your Mac’s performance significantly and safely.

We have curated a list of best Memory Cleaner for Mac by scrutinising various key parameters to consider before making the list for you to check out.

Top 10 Memory Cleaner Apps for Mac

1. CleanMyMac X

CleanMyMac X

Top of the list for Best Memory Cleaner for Mac, we have all-in-one performance optimisation utility CleanMyMacX. This powerful tool lets you manage various parameters of your Mac and helps you optimise it to run smoothly and trouble free consistently.

It is the most popular tool for Mac to help you clean junk files, remove malwares, uninstall apps completely and provides many maintenance tools to keep your Mac at its optimum best.

Features –

  • All-in-one Mac optimising utility. 
  • Easy, simple and clean interface. 
  • Plethora of features list. 
  • Auto scan and single click functions. 

Get it here

Read Detailed Review – Is Cleanmymac X Safe to Use

2. Nektony Memory Cleaner

Memory Cleaner for Mac

Memory Cleaner from Nektony is a one stop solution for all your Mac optimisation needs, making it an excellent Memory Cleaner for Mac. It’s easy to access dropdown menu bar interface is quick and intuitive to navigate providing all the information precisely to understand.

You can easily free up all the hogged memory in a click of a button and also can clean the disk with various junks, duplicates and other unwanted files. 

Features –

  • Highly reliable and efficient professional tool. 
  • One app stop solution for Mac optimisation. 
  • Easy menu bar dropdown access.
  • Setup auto memory clean up. 

Get it here

3. Memory Clean 3

Memory Clean 3

Down the list we have an exclusive dedicated Memory Manager for Mac which only helps you free up memory with a beautiful and slick interface. This highly customisable user interface application displays all the relevant information detailed and precise through the dropdown menu bar icon.

You can also set auto memory clean up when it goes below the set threshold limit to free up memory hogged. 

Features – 

  • Beautiful and super slick interface. 
  • Replicates restart to clean memory.
  • Auto set to clean memory with threshold.
  • Highly customisable interface to your preferences.

Get it here

4. MacBooster 8 

Macbooster review

For complete Mac maintenance and optimisation MacBooster 8 provides a comprehensive list of tools to enable you keep your Mac System consistently performing at its optimum level. This application provides a deep system scan and clean up of junk, caches and duplicate files with just a click of a button.

You can also protect your Mac from virus, malware, spyware etc with this app along with its turbo boost feature you sure can optimise memory, app cache files and startups to keep your Mac at its best. 

Features –

  • Supports deep system scan and cleanup.
  • Enables full safe and security features. 
  • Various optimisation tools for Mac drives. 
  • Easy and clean interface to navigate. 

Get it here

Read Detailed Review – iObit MacBooster Review

5. Memory Magic 

best Memory Cleaner for Mac

Memory Magic is another highly efficient and fast RAM cleaner for Mac which aims to be a smart memory cleaner with non-intrusive and uses very less system resources. It also shows history of memory usage in an intuitive graphical way for both physical and virtual memory usage patterns.

Its easy and simple user friendly interface is pleasure to navigate around to clean up memory easily from your Mac. 

Features – 

  • History graphs of memory usages. 
  • Options to Force recovery of memory. 
  • Smart memory adaptive algorithm. 
  • Easy and simple user interface to navigate. 

Get it here 

6. Memory Diag

Memory Diag

Memory Diag is a free Mac Memory Cleaner app which is safe and reliable to install on your Mac from the Mac App Store easily. It is very easy and quick to access from the menu bar to provide a detailed overview of memory usage in graphical charts for better understanding.

You can highly customise the appearance  with various themes according to your preferences. 

Features – 

  • Easy and quick access through the menu bar. 
  • Absolutely free app to clean memory. 
  • Customisable themes to select from. 
  • Supports widget extension for notification centre.

Get it Here

7. SystemPal 

Memory Cleaner for Mac

SystemPal is a Memory Manager as it will keep informing you about the apps hogging on memory as well as clear memory on a regular basis. It displays the information on the Status bar and quickly gets notified about CPU temp, status, memory usage in a pie chart.

Allows users to set a definite memory size which is when crossed, it runs an automatic memory cleaning tool.

Features –

  • Auto cleaning memory feature.
  • Consumes less resources.
  • Auto-run at boot.
  • Shows apps consuming most memory.

Get it here

8. Memory Cleaner

Memory Cleaner

Finally, we have a Memory Cleaner app from Appyogi Software with an powerful advanced optimization algorithm which cleans memory hogged by apps. Its super cool animated interface is a joy to navigate around to clean up memory and optimise your Mac to perform efficiently. 

Features –

  • Best advanced optimization algorithm. 
  • Clean memory with the click of a button.
  • Automatic system optimisations. 
  • Animated and intuitive interface.

Get it here

9. MacKeeper


Another whole package Mac optimisation application MacKeeper is among the best Memory Cleaner for Mac which supports a comprehensive list of tools to optimise and secure your Mac efficiently.

It easily helps you remove viruses, block ads and clean junk files from your Mac and also checks for various performance optimising parameters such as clear memory, automatic app updates, startup time etc.  

Features –

  • A whole package Mac optimising app. 
  • Comprehensive features list. 
  • Excellent data and file management. 
  • Easy menu bar dashboard access. 

Get it here

Read Detailed Review – Is MacKeeper Safe to Use

10. Parallels Toolbox for Mac

Parallels Toolbox

Parallels Toolbox is an unmatched one app solution to perform various activities on your Mac, supporting an exhaustive list of tools to optimise and maintain Mac systems.

Among the plethora of tools, its dedicated Free memory tool lets you clean your Mac and optimise its performance efficiently.

Features –

  • Extensive list of features to aid Mac optimisation. 
  • Exclusive memory cleaner feature. 
  • Powerful tools to declutter Mac. 
  • Easy menu bar dropdown access for tools. 

Get it here

Top 10 Memory Cleaner Applications for Mac in a nutshell –

Product NameBest ForPlatformPriceFree TrialFile SizeLatest Version
CleanMyMac XAll-in-one Mac optimisation utility with huge feature listmacOS 10.10 or later$34.95Yes93.8 MB4.10.6
Nektony Memory CleanerExclusive memory cleaner app for Mac with easy to use interface.macOS 10.10 or later$0Yes79.3 MB4.5
Memory Clean 3Slick interface with easy customisation options.macOS 10.9 or later$9.99Yes9.4 MBv3
MacBooster 8Complete & deep memory cleaner for Mac with other optimisation toolsmacOS 10.9 or later$29.95Yes70 MBv8
Memory MagicSimple and easy efficient memory cleaner with smart memory adaptive algorithm.macOS 10.7 or later$2.99Yes993.9 KB1.2
Memory DiagFree memory cleaner with quick menu bar access.macOS 10.10 or later$0Yes4.8 MB2.4.8
SystemPalShows complete Mac system status and auto memory cleaning option.macOS 10.10 or later$2.99Yes1.4 MB5.2
Memory CleanerIntuitive user interface along with advanced optimisation algorithm.macOS 10.11 or later$9.99Yes10.1 MB1.5
MacKeeperMac optimisation app with a whole package of tools including memory cleaner.macOS 10.11 or later$49.80Yes1 MB5.8.4
Parallels Toolbox for MacComplete Mac system optimisation and maintenance tool.macOS 10.12 or later$23.59Yes2.4 MB5.5.1

Frequently Asked Questions –

Q1. Is memory clean good for Mac?

If your Mac is performing consistently slow and lagging performance then memory clean is a good option to consider to rejuvenate the Mac’s health and improve the performance. 

Q2. How do I clean up memory on my Mac?

There are basically two ways you can clean up memory on Mac, either manually by going through hidden Mac utilities to clean memory or you can consider getting an third party memory cleaner application which will do the same with just a click of a button. 

Q3. How do I clear up memory on my Mac for free?

You can clear up memory on your Mac for free either manually identifying memory hogged by apps or easily through free third party memory cleaner applications for Mac like an efficient and free Memory Cleaner app from Nektony. 

Q4. What is the best free memory cleaner for Mac?

Although most memory cleaners support a limited free trial before considering purchase, there are free memory cleaners for Mac. they can also helps clean memory hogged by apps and optimise Mac to perform better like Nektony’s Memory Cleaner App. 


In conclusion, the variety of top memory cleaner applications for Mac presents a vital solution for optimizing system performance and efficiency. These tools offer user-friendly interfaces and powerful functionalities that efficiently clear RAM, manage processes, and reclaim valuable memory space.

From dedicated utilities to all-in-one system optimization software, these memory cleaners cater to diverse user needs, ensuring smooth and responsive performance on Mac devices. Their ability to streamline operations, reduce clutter, and enhance overall system stability positions them as essential utilities for users seeking to maximize their Mac’s capabilities.

Leave a Comment