
Inno Setup
Advanced Installer
WiX
InstallShield
IzPack
Makeself
CreateInstall
NSIS (Nullsoft Scriptable Install System) is a professional open source system to create Windows...

WinDirStat
WizTree
Baobab Disk Usage Analyzer
DaisyDisk
SpaceSniffer
CleanMyPC
Avast Cleanup
TreeSize tells you where precious disk space has gone to.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | nsis.sourceforge.io | jam-software.de |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of NSIS yet.
Overall verdict
Why this product is good
Recommended for
TreeSize is recommended for system administrators, IT professionals, and everyday users who need an efficient way to track and manage disk space usage. It is particularly useful for those managing multiple drives or looking to perform detailed storage audits.
Walkthroughs and reviews on video.
Hackers Cover Ransomware via New NSIS Installers
How to Easily Free Disk Space with Treesize (or similar)
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using NSIS and TreeSize. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


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TreeSize Professional is a flexible hard disk space managing tool for all Windows and client/server. You can visualize your hard disk space usage.
When comparing NSIS and TreeSize, you can also consider the following products.

Inno Setup is a free installer for Windows programs.
Compare Inno Setup to NSIS or TreeSize:

WinDirStat is a disk usage statistics viewer and cleanup tool, inspired by KDirStat.
Compare WinDirStat to NSIS or TreeSize:

Advanced Installer is a Windows installer authoring tool for installing, updating, and configuring your products safely, securely, and reliably.
Compare Advanced Installer to NSIS or TreeSize:

WizTree quickly finds the files and folders using the most space on your hard drive. It scans the MFT (Master File Table) instead of crawling the entire disk which makes it very fast.
Compare WizTree to NSIS or TreeSize:

Create a free website with Wix.com. Customize with Wix' website builder, no coding skills needed. Choose a design, begin customizing and be online today
Compare WiX to NSIS or TreeSize:

Baobab Disk Usage Analyzer is one of the light-weight disk analyzers that offers you a chance to view and monitor the disk usage & folder structure without any hassle.
Compare Baobab Disk Usage Analyzer to NSIS or TreeSize: