disk partition manager · AOMEI

AOMEI Partition Assistant

Windows partition manager with a free Standard edition and a Professional edition at $49.95 a year or $69.95 once.

87/100

#2 of 12 disk partition managers
Facts checked 9 Oct 2026

In short

Professional costs $49.95 for one year or $69.95 as a lifetime licence, for 2 PCs².
A 90-day money-back guarantee covers Partition Assistant².
The free Standard edition resizes, moves and merges partitions, and supports disks over 2 TB, including GPT disks over 16 TB³.
Professional adds splitting, OS migration, disk cloning and bootable media⁴.
A Family lifetime licence covers 5 PCs for $89.95².

AOMEI Partition Assistant suits people who want a free edition that resizes, moves and merges partitions, or a paid one with a 90-day refund window^2,3. Professional is $49.95 a year or $69.95 once². The catch: no page names a rollback for interrupted operations, and the help page for allocating free space does not say whether partitions must be adjacent^3,4,5.

Best for: People who want a long refund window and a one-time licence for 2 PCs.

Where the points come from

Partition tools23 of 26

Disks and system31 of 31

Safety and media7 of 15

Price and licence26 of 28

Partition tools 23 of 26 points

Rule	What is published	Points
Resize and move partitions	YesStandard: resize, move, extend, shrink and merge partitions without data loss¹.	8 / 8
Merge partitions	YesStandard merges partitions without data loss^1,3.	4 / 4
Give free space to another partition	Not publishedProfessional allocates free space between partitions on one disk; the help page does not say whether the target must be next to the source⁵.	0 / 3
Split a partition	YesProfessional divides one large partition into smaller ones⁴.	4 / 4
Convert FAT32 to NTFS	YesStandard converts between NTFS and FAT32 without reformatting³.	3 / 3
File systems named	NTFS, FAT32, exFAT, Ext4Standard page says it formats to NTFS, exFAT, Ext4, Ext3, Ext2 and FAT32³.	4 / 4

Disks and system 31 of 31 points

Rule	What is published	Points
Convert MBR and GPT without data loss	YesStandard converts data disks; Professional converts the system disk, both without data loss^3,4.	8 / 8
Migrate Windows to another drive	YesProfessional clones only the OS to a new drive without reinstalling⁴.	8 / 8
Clone a whole disk	YesProfessional clones a hard drive to a larger or faster SSD or HDD without data loss⁴.	7 / 7
Recover lost partitions	YesProfessional recovers deleted or lost partitions with a fast or full search⁴.	5 / 5
Disks over 2 TB	YesStandard page states support for disks over 2 TB, including GPT disks over 16 TB³.	3 / 3

Safety and media 7 of 15 points

Rule	What is published	Points
Bootable disc or USB	YesProfessional makes a bootable USB drive, disc or ISO to repair a PC that fails to start⁴.	7 / 7
Protection if an operation is interrupted	Not publishedNo rollback or interruption protection named; pages mention only general data protection^3,4.	0 / 5
Open source	Not publishedNot published on the vendor's pages^1,3.	0 / 3

Price and licence 26 of 28 points

Rule	What is published	Points
Free edition	YesStandard is a free partition manager for personal and home use; resizes and moves partitions¹.	8 / 8
Cheapest paid edition	$49.95/yrProfessional, one year, $49.95 list price; lifetime is $69.95².	8 / 10
One-time licence	YesProfessional lifetime licence is $69.95 for 2 PCs².	6 / 6
Money-back period of 30 days or more	YesPurchase page offers a 90-day unconditional money-back guarantee for Partition Assistant².	4 / 4

The rule behind each line: how we score disk partition managers.

Plans and prices

As the vendor lists them, before tax. Prices are in US dollars unless the plan shows euros; the points use US dollars, with euros converted at the ECB rate.

Plan	Price as listed	Per month	Notes
StandardPersonal and home use	Free^1,3	$0	Resize, move, merge, data-disk MBR to GPT
Professional, 1 year2 PCs	$49.95/year²	$4.16
Professional, lifetime2 PCs	$69.95²	–	One-time licence
Professional Family, lifetime5 PCs	$89.95²	–	Shown with a crossed-out $174.88

The store lists time-limited lifetime offers, such as $52.46 for Professional; the scored price is the list price². Prices exclude VAT².

Strengths

90-day unconditional money-back guarantee on Partition Assistant².
Lifetime licence at $69.95 covers 2 PCs with no renewal².
Free Standard edition supports disks over 2 TB, including GPT disks over 16 TB³.
Formats to NTFS, exFAT, Ext4, Ext3, Ext2 and FAT32³.
Professional converts the system disk between MBR and GPT without losing data⁴.

Limits

Bootable media, system-disk cloning and free-space allocation are not in the free edition³.
exFAT, ReFS and Ext file systems can be moved and cloned but not resized³.
No page names a feature that protects the disk if an operation is interrupted^3,4.
Source code is not published; no open-source licence is stated^1,3.

Other disk partition managers

1
EaseUS Partition MasterPeople who want one paid licence for two PCs with a rollback safeguard
92/100
$49.95/yrcheapest paid edition
3
4DDiG Partition ManagerPeople who want one paid tool for resizing, migrating and converting disks
78/100
$40.95/yrcheapest paid edition
4
NIUBI Partition EditorPeople who want a low one-time price and a rollback feature
77/100
$39/yrcheapest paid edition
5
IM-Magic Partition ResizerHome users who want free resizing, OS migration and disk cloning
74/100
$29.99/yrcheapest paid edition

AOMEI Partition Assistant vs EaseUS Partition Master · AOMEI Partition Assistant vs 4DDiG Partition Manager · All 12 disk partition managers

Sources

AOMEI Partition Assistant, AOMEI. Accessed 9 Oct 2026.
AOMEI store, AOMEI. Accessed 9 Oct 2026.
Partition Assistant Standard, AOMEI. Accessed 9 Oct 2026.
Partition Assistant Professional, AOMEI. Accessed 9 Oct 2026.
Allocate Free Space, AOMEI. Accessed 9 Oct 2026.

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