Best SeaTools Alternatives in 2025

Looking for alternatives to SeaTools? In this comparison, we take a closer look at SeaTools alongside similar software solutions including SeaTools, Stellar Drive Monitor, Hard Disk Sentinel PRO, HDD Regenerator, CrystalDiskInfo, Data Lifeguard Diagnostic, GSmartControl, HD Tune Pro, HD Tune, Seagate DiscWizard and CrystalDiskInfo Aoi Edition.

Our detailed comparison table highlights key features, pricing, and performance of these leading solutions, empowering you to make an informed decision. Whether you're seeking robust functionality, user-friendly design, or cost-effective alternatives, explore how SeaTools, Stellar Drive Monitor, Hard Disk Sentinel PRO, HDD Regenerator, CrystalDiskInfo, Data Lifeguard Diagnostic, GSmartControl, HD Tune Pro, HD Tune, Seagate DiscWizard and CrystalDiskInfo Aoi Edition stack up to find the perfect software for your goals.

Supported Drive Types

SeaTools
SeaTools
Supports Seagate and Maxtor hard drives, both internal and external, including Seagate SSDs.
Stellar Drive Monitor
Stellar Drive Monitor
Supports all monitored drives including newer or less common hard drive models and SSDs.
Hard Disk Sentinel PRO
Hard Disk Sentinel PRO
Supports both HDDs and SSDs from a wide range of brands.
HDD Regenerator
HDD Regenerator
Supports all types of hard drives including internal and external, IDE, SATA, SCSI; limited functionality on SSDs.
CrystalDiskInfo
CrystalDiskInfo
Supports both HDDs and SSDs, internal and external storage drives.
Data Lifeguard Diagnostic
Data Lifeguard Diagnostic
Supports Western Digital brand hard drives including Macs; primarily HDDs.
G
GSmartControl
Supports both HDDs and SSDs across multiple operating systems.
HD Tune Pro
HD Tune Pro
Supports HDDs and SSDs with drive benchmarking capabilities.
HD Tune
HD Tune
Supports various types of drives including IDE, SATA, SCSI HDDs and SSDs.
Seagate DiscWizard
Seagate DiscWizard
Supports Seagate and non-Seagate hard drives, including SSDs.
CrystalDiskInfo Aoi Edition
CrystalDiskInfo Aoi Edition
Supports both HDDs and SSDs with real-time monitoring functionality.

Key Features / Capabilities

SeaTools
SeaTools
Provides diagnostic tests such as SMART tests, short drive self-tests, advanced self-tests, repair of some bad sectors, detailed reports; supports bootable USB and CDs.
Stellar Drive Monitor
Stellar Drive Monitor
Monitors disk health parameters, temperature, performance; provides alerts, notifications via email and desktop; supports customizable scan schedules; early detection of potential failures.
Hard Disk Sentinel PRO
Hard Disk Sentinel PRO
Monitors disk health, temperature, performance in real-time; provides alerts via email; customizable settings; supports weekly scans; detailed information on drive status.
HDD Regenerator
HDD Regenerator
Detects and repairs bad sectors using a unique algorithm; supports complete data recovery of damaged hard drives; user-friendly interface.
CrystalDiskInfo
CrystalDiskInfo
Monitors S.M.A.R.T. attributes, drive health status with alerts; provides detailed information on disk performance and errors; portable version available.
Data Lifeguard Diagnostic
Data Lifeguard Diagnostic
Free diagnostic scans for Western Digital drives; accurate results with diagnostic tests including SMART analysis; detailed reports on health status.
G
GSmartControl
Graphical interface to run SMART tests (short, long); displays detailed SMART attributes; open-source with advanced diagnostic capabilities across platforms.
HD Tune Pro
HD Tune Pro
Disk benchmarking tools for read/write speed; error scanning for bad sectors; drive health monitoring with detailed reports and real-time monitoring.
HD Tune
HD Tune
Basic hard disk utility providing disk health status, error scanning, benchmark performance tests; automatic shutdown features for errors.
Seagate DiscWizard
Seagate DiscWizard
Full system backup, disk cloning, scheduling automatic backups; bootable media creation; supports recovery from crashes or catastrophic events.
CrystalDiskInfo Aoi Edition
CrystalDiskInfo Aoi Edition
Real-time temperature monitoring; in-depth S.M.A.R.T. data monitoring with customizable alerts; portable version on USB stick;

Operating System Compatibility

SeaTools
SeaTools
Compatible with Windows and Macintosh computers (Mac OS).
Stellar Drive Monitor
Stellar Drive Monitor
Compatible with Windows versions 7 through 10 and macOS versions 10.12 through 10.15.
Hard Disk Sentinel PRO
Hard Disk Sentinel PRO
Compatible with Windows XP through Windows 10 and Windows Server editions.
HDD Regenerator
HDD Regenerator
Compatible with Windows operating systems only.
CrystalDiskInfo
CrystalDiskInfo
Compatible with Windows XP through Windows 8(1) and Vista.
Data Lifeguard Diagnostic
Data Lifeguard Diagnostic
Compatible with Windows operating systems and Mac computers (limited features on Mac).
G
GSmartControl
Compatible with Windows, Linux, and macOS operating systems.
HD Tune Pro
HD Tune Pro
Compatible with Windows XP through Windows 10.
HD Tune
HD Tune
Compatible with Windows 7 through 8.1 and Vista versions.
Seagate DiscWizard
Seagate DiscWizard
Compatible primarily with Windows operating systems including Windows Vista to Windows 10; limited/ no support for Linux or macOS.
CrystalDiskInfo Aoi Edition
CrystalDiskInfo Aoi Edition
Compatible with Windows XP through later versions via a portable USB version.

Choosing the right software isn’t just about features. Size, license type, user ratings, and popularity also matter.

This quick comparison shows how SeaTools stacks up against SeaTools, Stellar Drive Monitor, Hard Disk Sentinel PRO, HDD Regenerator, CrystalDiskInfo, Data Lifeguard Diagnostic, GSmartControl, HD Tune Pro, HD Tune, Seagate DiscWizard and CrystalDiskInfo Aoi Edition in these key areas—helping you find the best alternative for your needs.