Razer Cortex is a free software that optimizes your PC for gaming performance, boosting FPS, and organizing your games.
Best Ashampoo Game Booster Alternatives ranked by AI · updated Aug 2026
Ashampoo Game Booster is a Windows utility that pauses selected background applications and services while games are running. It is suited to casual PC gamers who want a simple free tool with fewer tuning controls than Game Fire.
Top 6 Ashampoo Game Booster alternatives
Game Fire is a PC gaming optimization software that improves gaming performance by optimizing system resources and settings.
Free with a Pro version available for $29.95
Wise Game Booster is a free game speedup tool that helps optimize your PC for smoother and more responsive gaming performance.
Toolwiz GameBoost is a Windows utility that attempts to improve game performance by suspending background processes and adjusting system settings. It targets...
Pros
- Free and lightweight compared with broader system-optimization suites
- Can suspend selected background processes before launching a game
- Offers simpler tuning than manually changing Windows services
Cons
- Older and less actively maintained than current game optimizers
- Limited hardware monitoring and overclocking features compared with MSI Afterburner
- Performance gains are inconsistent and depend heavily on the PC configuration
MSI Afterburner is a graphics card utility that enables you to adjust the core voltage, core clock, and memory clock of your...
Pros
- Overclocking features
- Customizable user interface
Cons
- Focused on overclocking, may not provide as much detailed information as GPU-Z
6
Smart Game Booster
IObit
Smart Game Booster is a Windows utility that combines game launching, driver updates, system optimization, and frame-rate monitoring. It targets gamers who...
Pros
- Combines game boosting with driver-update and FPS-monitoring features
- Supports game library management and automatic optimization
- More feature-rich than Mz Game Accelerator
Cons
- More bundled functionality and notifications than a minimal booster
- Driver updates can be less desirable than using hardware-vendor tools
- Some optimization options require Pro
Freemium, Pro from $14.99/year
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