MemTest86
7.5#1 in pc overclocking softwareFrom $76 a yearFree planLinuxmacOSSelf-hostedWindows
VisitMemTest86 vs Piston
What both publish
| Fact | MemTest86 | Piston |
|---|---|---|
| Headquarters | Sydney, Australia | Sutherland, New South Wales, Australia |
| Purpose | MemTest86 boots from USB and tests computer RAM for faults using memory test algorithms and patterns. | Piston turns an Android mobile device into a car scanner for reading diagnostic trouble codes and Freeze Frame data. |
| Security | The maker says its Secure Boot binaries are signed and code integrity is verified by Microsoft. | The privacy policy says data sent to remote servers is encrypted and the app uses the Play Integrity API. |
| Support | Free users receive a public forum, while Pro and Site users receive phone, email and forum support plus 12 months of upgrades. | Support is available by email at [email protected]. |
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
Piston plans
- FreeFree
- Premium—
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 Piston if…
Piston suits Android users who want OBD2 diagnostics with an external ELM327 adapter. It is useful for reading codes, viewing live sensors, and adding premium history or export tools.