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
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Supports Seagate and Maxtor hard drives, both internal and external, including Seagate SSDs. |
![]() Stellar Drive Monitor
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Supports all monitored drives including newer or less common hard drive models and SSDs. |
![]() Hard Disk Sentinel PRO
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Supports both HDDs and SSDs from a wide range of brands. |
![]() HDD Regenerator
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Supports all types of hard drives including internal and external, IDE, SATA, SCSI; limited functionality on SSDs. |
![]() CrystalDiskInfo
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Supports both HDDs and SSDs, internal and external storage drives. |
![]() Data Lifeguard Diagnostic
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Supports Western Digital brand hard drives including Macs; primarily HDDs. |
GSmartControl
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Supports both HDDs and SSDs across multiple operating systems. |
![]() HD Tune Pro
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Supports HDDs and SSDs with drive benchmarking capabilities. |
![]() HD Tune
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Supports various types of drives including IDE, SATA, SCSI HDDs and SSDs. |
![]() Seagate DiscWizard
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Supports Seagate and non-Seagate hard drives, including SSDs. |
![]() CrystalDiskInfo Aoi Edition
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Supports both HDDs and SSDs with real-time monitoring functionality. |
Key Features / Capabilities
![]() SeaTools
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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
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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
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Monitors disk health, temperature, performance in real-time; provides alerts via email; customizable settings; supports weekly scans; detailed information on drive status. |
![]() HDD Regenerator
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Detects and repairs bad sectors using a unique algorithm; supports complete data recovery of damaged hard drives; user-friendly interface. |
![]() CrystalDiskInfo
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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
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Free diagnostic scans for Western Digital drives; accurate results with diagnostic tests including SMART analysis; detailed reports on health status. |
GSmartControl
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Graphical interface to run SMART tests (short, long); displays detailed SMART attributes; open-source with advanced diagnostic capabilities across platforms. |
![]() HD Tune Pro
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Disk benchmarking tools for read/write speed; error scanning for bad sectors; drive health monitoring with detailed reports and real-time monitoring. |
![]() HD Tune
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Basic hard disk utility providing disk health status, error scanning, benchmark performance tests; automatic shutdown features for errors. |
![]() Seagate DiscWizard
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Full system backup, disk cloning, scheduling automatic backups; bootable media creation; supports recovery from crashes or catastrophic events. |
![]() CrystalDiskInfo Aoi Edition
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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
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Compatible with Windows and Macintosh computers (Mac OS). |
![]() Stellar Drive Monitor
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Compatible with Windows versions 7 through 10 and macOS versions 10.12 through 10.15. |
![]() Hard Disk Sentinel PRO
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Compatible with Windows XP through Windows 10 and Windows Server editions. |
![]() HDD Regenerator
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Compatible with Windows operating systems only. |
![]() CrystalDiskInfo
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Compatible with Windows XP through Windows 8(1) and Vista. |
![]() Data Lifeguard Diagnostic
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Compatible with Windows operating systems and Mac computers (limited features on Mac). |
GSmartControl
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Compatible with Windows, Linux, and macOS operating systems. |
![]() HD Tune Pro
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Compatible with Windows XP through Windows 10. |
![]() HD Tune
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Compatible with Windows 7 through 8.1 and Vista versions. |
![]() Seagate DiscWizard
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Compatible primarily with Windows operating systems including Windows Vista to Windows 10; limited/ no support for Linux or macOS. |
![]() CrystalDiskInfo Aoi Edition
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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.
Size
![]() SeaTools
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|
![]() Stellar Drive Monitor
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20.9MB |
![]() Hard Disk Sentinel PRO
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6.8MB |
![]() HDD Regenerator
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7.9MB |
![]() CrystalDiskInfo
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5.7MB |
![]() Data Lifeguard Diagnostic
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|
GSmartControl
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10.3MB |
![]() HD Tune Pro
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2.1MB |
![]() HD Tune
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|
![]() Seagate DiscWizard
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693.1MB |
![]() CrystalDiskInfo Aoi Edition
|
License
![]() SeaTools
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Freeware |
![]() Stellar Drive Monitor
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Commercial |
![]() Hard Disk Sentinel PRO
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Commercial |
![]() HDD Regenerator
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Demo |
![]() CrystalDiskInfo
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Freeware |
![]() Data Lifeguard Diagnostic
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Freeware |
GSmartControl
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Open Source |
![]() HD Tune Pro
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Commercial |
![]() HD Tune
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Freeware |
![]() Seagate DiscWizard
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Freeware |
![]() CrystalDiskInfo Aoi Edition
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Freeware |