Best Free Partition Managers 2026: 6 Options Compared

Partition managers resize, move, merge and format the sections of a disk, and the free options fall into built-in, open-source and freemium groups. Windows Disk Management is already on your computer and can initialize disks, shrink and extend basic volumes and change drive letters, but it cannot move a partition, which is why people look elsewhere. GParted is the open-source standard on Linux and also boots from a live USB on Windows or Mac hardware, handling a long list of file systems. KDE Partition Manager is the Linux desktop equivalent. On Windows, MiniTool Partition Wizard, AOMEI Partition Assistant Standard and EaseUS Partition Master all have free editions covering the everyday jobs of moving, resizing, merging and converting between MBR and GPT, with paid editions adding things like system migration and recovery. The trade-off is risk versus convenience. Any partition change can lose data if power fails midway, and the freemium tools nudge you toward paid versions with feature gates that the comparison tables do not always make clear. Back up first, use a laptop on mains power or a UPS, and apply one operation at a time rather than queueing several resizes.

Windows Disk Management

Built into Windows with no price stated. Initialize disks, extend and shrink basic volumes and change drive letters; it does not move partitions.

Price: Free (Built-in Windows utility; the page states no price) (Windows Disk Management pricing, checked 2026-10-24).

Platforms and license: Windows. Proprietary (part of Windows).

Best for: Simple resizing with nothing to install.

GParted

GPL-2.0 or later and free. Resizes, moves, copies and checks partitions on many file systems, and boots from a live ISO on x86-64 Linux, Windows or Mac hardware with 1 GB RAM for all features.

Price: Free (Free software, no payment needed) (GParted pricing, checked 2026-10-24).

Platforms and license: Boots from GParted Live (x86-64) on Linux, Windows or Mac OS X machines, Runs inside Linux. GPL-2.0 or later (open source).

Best for: The most trusted free tool.

KDE Partition Manager

GPL-3.0 or later, Linux only. Creates, copies, moves, deletes, backs up, restores and resizes partitions on ext2/3/4, btrfs, NTFS, FAT16/32, JFS and XFS.

Price: Free (KDE application; the page shows no price and links to the source code) (KDE Partition Manager pricing, checked 2026-10-24).

Platforms and license: Linux. GPL-3.0 or later (open source).

Best for: KDE desktop users.

AOMEI Partition Assistant

Standard edition is free for personal use: resize, move, merge, convert MBR and GPT, clone data disks and wipe. Professional is $49.95 for 2 PCs; Windows 7 to 11.

Price: Free (Standard edition is free for personal and home use: resize, move, create, merge, format, copy and clone data partitions, MBR/GPT and NTFS/FAT32 conversion); paid from $49.95 per one license for 2 PCs, Professional (AOMEI Partition Assistant pricing, checked 2026-10-24).

Platforms and license: Windows 7-11, Windows ARM64. Proprietary freeware (Standard) with paid editions.

Best for: Feature-rich Windows partitioning.

EaseUS Partition Master

Free edition lists resize, move, extend, merge, partition clone and MBR/GPT conversion. Check the vendor's edition comparison for the paid split. Pro is listed at $19.95.

Price: Free (Free edition ('free forever'): resize, move, extend, create, delete, merge, format and wipe partitions, partition clone, MBR/GPT and NTFS/FAT32 conversion); paid from $19.95 per Pro, shown as a 'Hot Sale' price (billing period not stated) (EaseUS Partition Master pricing, checked 2026-10-24).

Platforms and license: Windows 7-11, Windows Vista. Proprietary freemium.

Best for: A simple Windows wizard.

MiniTool Partition Wizard

Free Edition covers move, resize, extend, merge, split, format and wipe. Pro is $59 a year per PC; check the vendor's edition comparison for paid-only features.

Price: Free (Free Edition: move, resize, extend, merge, split, create, delete, format and wipe partitions, plus file system check and surface test; exact free-versus-paid feature split was not readable); paid from $59 per year, Pro for 1 PC (Pro Platinum $109 per year for 3 PCs; Pro Ultimate $159 perpetual for 5 PCs) (MiniTool Partition Wizard pricing, checked 2026-10-24).

Platforms and license: Windows 7-11. Proprietary freemium.

Best for: Windows users who want disk analysis tools.

Which one to pick

• You just need to enlarge C: into free space beside it: Windows Disk Management
• You are shrinking Windows to dual-boot Linux: GParted
• You are on KDE Linux: KDE Partition Manager
• You need to convert MBR to GPT on Windows: AOMEI Partition Assistant
• You want the quickest wizard on Windows: EaseUS Partition Master