Best SystemSwift Alternatives & Competitors in 2025

GameGain sets the standard for PC video game optimizing software.

A free all-in-one software which gives you the best gaming experience, featuring best gaming deals, PC and Mobile Game Booster, and more!

FlexiQuiz is a powerful online test generator that enables you to create engaging online quizzes, tests, or exams in minutes. Choose from 100's of features to create a customized quiz that meets your objectives for business, education, or fun.

Try for free freemium $25.0 / Monthly (Essentials plan)

There is a world without lags, freezes or loss of data packets. This world is called ExitLag! Get a free trial. Play better who plays with ExitLag!

Boost your network experience with various WAN Optimization techniques guaranteeing your TCP or UDP connections more robust and faster.

Wise Game Booster - free game speedup tool. What can Wise Game Booster do?

Chris-PC Game Booster is a remarkable new result of Chris P.

Unfancy JavaScript

Open Source

Smoothping is your ping and lag lowering software.

Game Fire is a booster for those who play games on the Windows operating system.

The first disk optimization software for gamers.

Kill Ping is an online gaming application which reduces high ping and packet loss eliminating lag. Kill Ping is a fix for LoL lag, WoW lag, Dota 2 lag, CS:GO lag, Overwatch lag, Battleborn lag and Doom 4 lag etc.

GameSwift will make your PC run faster by fixing problems and optimizing your computer and gaming performance. Increase the speed of your computer and games immediately.

GBoost serves to improve game pace by shutting all programs down that are running and that are utilizing lots of system resources such as processor and memory.