Top Alternatives to Stellar Drive Defrag

Defraggler is a free, lightweight hard drive defragmentation tool from Piriform (now Gen Digital). It allows users to defragment their entire drive or target specific files and folders, aiming to improve system performance and load times.

Auslogics Disk Defrag is a freemium software application for Microsoft Windows designed to optimize hard drive performance by defragmenting files, folders, and consolidating free space. It aims to reduce drive access times and improve overall system responsiveness.

MyDefrag, formerly JkDefrag, is a discontinued yet highly effective freeware disk defragmenting utility for Windows. Known for its speed and low resource consumption, it offers robust scripting capabilities for customized defragmentation tasks and can be run portably.

UltraDefrag is a powerful open-source defragmentation tool designed for Microsoft Windows, known for its speed, efficiency, and lightweight footprint. It offers both a graphical user interface and command-line options, making it suitable for both novice and advanced users seeking to optimize their hard drive performance.

IObit Smart Defrag is a free disk defragmenter that accelerates PC performance by deep optimizing hard drive and SSD. It prevents fragmentation and intelligently organizes files for faster access, enhancing overall system speed and stability.

PerfectDisk is a comprehensive defragmentation and optimization utility designed for Windows operating systems. It aims to improve PC performance and stability by intelligently consolidating fragmented files and preventing future fragmentation.

O&O Defrag is a powerful Windows defragmentation software designed to optimize hard drives (both HDDs and SSDs) for improved system performance. It offers various defragmentation methods, preventative measures, and system cleanup tools to keep your computer running smoothly and efficiently.

Windows Disk Defragmenter is a built-in utility designed to enhance hard drive performance by consolidating fragmented files. It rearranges data to ensure contiguous storage, leading to faster file access and overall system responsiveness.

Condusiv Diskeeper is a robust software designed to eliminate performance bottlenecks in physical servers and PCs caused by file fragmentation. It proactively prevents fragmentation, utilizes RAM for faster access, and optimizes system performance for a user experience that feels faster than new.

Puran Defrag is a free disk defragmentation tool designed to optimize hard drive performance by rearranging fragmented files Contiguous blocks. It offers various defragmentation methods and aims to improve system speed and responsiveness.

WinContig is a lightweight, standalone defragmentation tool designed to optimize disk performance without requiring installation. It can specifically target individual files or folders and offers portability, making it ideal for use on removable media.