iStat Menus is a system monitoring tool for macOS that provides detailed information about your system's performance.
Best Memory Cleaner Alternatives ranked by AI · updated Aug 2026
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Memory Cleaner is a macOS menu-bar utility that displays RAM usage and releases inactive memory on demand. It targets users who want a more direct memory-cleaning tool without the broader scope of a Mac maintenance suite.
Top 6 Memory Cleaner alternatives
Process Lasso is a software that offers advanced process optimization and automation.
CleanMem keeps memory use in check on the system without the memory being pushed to the page file.
RAMRush is a Windows memory optimization utility that attempts to free unused physical memory and reduce memory pressure. It was designed for...
Pros
- Very small and lightweight compared with modern system optimizers
- Provides one-click memory optimization
- Supports automatic optimization at configurable memory thresholds
Cons
- Appears discontinued and lacks current Windows support guarantees
- Does not provide the diagnostic depth of RAMMap
- Forced memory reclamation may offer only temporary performance benefits
Mac optimization software that cleans, secures, and optimizes your Mac for better performance.
Stats is a free, open-source macOS menu bar monitor covering CPU, GPU, memory, disks, network, battery, and sensors. It suits users who...
Pros
- Free and open source
- Covers most of the core metrics offered by SystemPal
- Provides extensive module and display customization
Cons
- Interface is less polished than SystemPal
- Some sensor data depends on the Mac model and macOS version
- Configuration can feel technical for new users
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