Side by side
DriveDx vs Stellar Drive Monitor
Both stand on disk diagnostic software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Choose DriveDx if you use macOS and want local drive health checks, self-tests, and alerts for drive or free-space issues. Personal, household, and commercial licenses cover different computer counts and use cases. Look elsewhere if you need remote monitoring or support outside the stated macOS range.
Visit DriveDxChoose Stellar Drive Monitor if you want local drive health checks, SMART reports, bad-sector scans, or drive cloning on Windows or macOS. Look elsewhere if remote monitoring is a requirement or you need USB pen-drive model and SMART details.
Visit Stellar Drive MonitorThe facts
| DriveDx | Stellar Drive Monitor | |
|---|---|---|
| Free plan | A free trial | Yes |
| Open source | Not published | Not published |
| Runs on | Mac | Mac, Windows |
| Lowest paid plan | DriveDx – Personal License: $19.99, paid once | Standard: $19.99, paid once |
| Plans published | 10 | 1 |
| Maker | Not published | Not published |
| Website | binaryfruit.com | stellarinfo.com |
| On disk diagnostic software | #19 of 26 | #15 of 26 |
DriveDx: what it does well
- Checks SSD wear, I/O errors, pending sectors, and reallocated bad sectors.
- Runs background monitoring and alerts when it detects an issue.
- Users can control drive self-tests.
- Calculates drive health, performance, and SSD lifetime-left indicators.
- Email reports can be configured by criteria.
What to know first
- There is no free plan.
- It supports macOS only.
- The stated compatibility range is macOS 10.9 through macOS 26.
- Remote monitoring is not offered.
Stellar Drive Monitor: what it does well
- Reports real-time drive temperature, performance, and health.
- Saves SMART attributes in reports for later comparison.
- Scans disks for bad sectors and shows a block table.
- Cloning copies drive data to a target drive.
- Free download checks disk status, SMART status, partitions, and disks.
What to know first
- Remote monitoring is unavailable.
- USB pen drives lack SMART status, model, and serial number details.
- The Standard plan covers one system.
Alternatives to DriveDx Alternatives to Stellar Drive Monitor The whole list

