UltraDefrag

Fast open-source disk defragmenter

About UltraDefrag

UltraDefrag is a Windows disk defragmenter that can defragment locked system files at boot time and optimise the master file table. It began as an open-source project and is now sold in standard and enterprise editions with a free trial available. For everyday users and professionals alike, it offers a focused and dependable way to get this work done without complicated setup steps or bloated, expensive software suites.

UltraDefrag key facts

Category: Utilities & Security
Pricing: Freemium — a free tier lets you start, and paid plans are available if you need more.
Focus areas: defrag, open source, windows
Official site: ultradefrag.net

About the Utilities & Security category

Password managers, cloud storage, and VPNs for everyday digital security. The Utilities & Security category on Tools Hub currently lists 562 tools. Alongside UltraDefrag, it includes DiskGenius, AOMEI Partition Assistant, GParted, R-Studio.

FreemiumUtilities & Securitydefragopen-sourcewindows

More in Utilities & Security

Comparing tools in the Utilities & Security category? These related listings are worth a look: DiskGenius — Partition manager with data recovery built in; AOMEI Partition Assistant — Partition software for resizing and cloning; GParted — The free partition editor for every OS.