StressMyPC is described as 'is stress testing software, to do a PC stability test ergo computer stress test at fully load of the hardware. Let's see! How long can your laptop battery hold a charge, or let your PC sweat! Key Features in PC Stres Test ? Stress-Test for the PC'. There are eight alternatives to StressMyPC for Windows, Linux, Mac and Android. The best alternative is OCCT, which is free. Other great apps like StressMyPC are HeavyLoad (Free), Prime95 (Free), 3C Toolbox (Freemium) and LinX (Free).
OCCT is an all-in-one stability check & stress test tool. OCCT is great at generating heavy loads on your components ( CPU, GPU, Memory, GPU Memory & Power supply ), and aims at detecting hardware errors or stability issues faster than anything else.
Super PI is a single threaded benchmark that calculates pi to a specific number of digits. It uses the Gauss-Legendre algorithm and is a Windows port of a program used by Yasumasa Kanada in 1995 to compute pi to 232 digits.