MemTest86
7.6#1 in pc stress testing toolsFrom $76 a yearFree planLinuxmacOSSelf-hostedWindows
VisitMemTest86 vs OCCT
What both publish
| Fact | MemTest86 | OCCT |
|---|---|---|
| Automation | Pro and Site editions can load configuration files to run predefined tests without manual interaction. | Enterprise includes command-line switches for automating tests without the GUI. |
| Founded | 1994 | 2003 |
| Purpose | MemTest86 boots from USB and tests computer RAM for faults using memory test algorithms and patterns. | OCCT is a stability testing, stress testing, benchmarking, and monitoring tool for PCs. |
| Support | Free users receive a public forum, while Pro and Site users receive phone, email and forum support plus 12 months of upgrades. | The maker advertises dedicated expert support for professional edition users. |
MemTest86 plans
- Pro Site Edition$5,557, paid once
- MemTest86 Pro Support Extension$76 a year
- Free EditionFree
- Pro Support Extension$76 a year
- Pro Download$116, paid once
- Pro USB Drive$144, paid once
OCCT plans
- PersonalFree
- Supporter€4.50 a month
- Supporter+€7 a month
- EnterprisePriced on request
- Enterprise+Priced on request
- ProPriced on request
Pick MemTest86 if…
MemTest86 suits people diagnosing RAM faults or checking whether memory is contributing to system instability. Its Pro and Site editions add automation or LAN deployment for users who need those capabilities.
Pick OCCT if…
The Personal edition suits individual PC enthusiasts, overclockers, and gamers who want to test or monitor a PC. Businesses and hardware teams should consider professional editions, which have commercial-use licensing and dedicated expert support.