The free system maintenance suite your PC deserves.
15+ powerful tools to clean, optimize, and protect your Windows, macOS, and Linux machines. Open source, no ads, no bloatware. Just a faster computer.
Deep cleaning, real-time monitoring, and security — all in one app.
Kudu replaces a dozen paid utilities with one free, open-source suite. Here are some highlights.
Everything you need to keep your system running clean.
From deep system cleaning to malware scanning, Kudu replaces a dozen paid utilities with one free, open-source suite.
System Cleaner
Remove temp files, caches, logs, and system junk across 15+ categories.
Malware Scanner
Multi-engine threat detection with 70+ signature patterns.
Performance Monitor
Real-time CPU, memory, disk, and network monitoring with S.M.A.R.T. disk health.
Startup Manager
Control what runs at boot with impact ratings for every startup item.
Disk Analyzer
Interactive treemap visualization shows exactly where your disk space is going.
Privacy Shield
Audit and harden 35+ privacy settings with one click.
Software Updater
Scan installed software for outdated versions and update in bulk.
Debloater
Remove 70+ pre-installed Windows apps safely.
Registry Cleaner
Scan 8 categories of registry issues with automatic backup.
Game Mode
One-click Windows gaming optimizer. 18 tweaks applied and fully reversed with a single toggle.
Built for power users. Trusted by thousands.
Kudu helps individuals and IT teams keep their systems clean, secure, and running at peak performance. Free and open source — no strings attached.
Built-in maintenance tools in one unified suite.
Languages supported — built for a global audience.
Free and open source. MIT licensed forever.
Trusted by the tech press.
Reviewers across the web have put Kudu through its paces. Here's what they found.
“Kudu is a modern take on system maintenance. The program goes very in-depth when it comes to cleanup and system maintenance tasks, as evidenced by its well-rounded toolset. Despite the many options at your disposal, Kudu is not at all confusing to work with, making it a viable choice even for a less knowledgeable user.”
Softpedia“Kudu will help boost your system's performance and enhance security, reclaim valuable disk space by pinpointing and eliminating unnecessary files.”
MajorGeeks“After testing Kudu across two Windows 11 machines over several days, we found it to be one of the most trustworthy free maintenance tools available in 2026.”
Techno360“Kudu makes a very strong impression. The interface is clean, the tools are numerous and well thought out, the privacy policy is transparent, and the business model is sound. On paper, it's exactly what many users have been looking for as an alternative to CCleaner.”
JustGeek| Compare features | Kudu | CCleaner | Avast Cleanup |
|---|---|---|---|
| Pricing & Licensing | |||
| Price | Free | $29.95/yr | $39.99/yr |
| Open source | |||
| No ads or bundled software | |||
| Platform Support | |||
| Windows | |||
| macOS | |||
| Linux | |||
| Features | |||
| System cleaner | |||
| Browser cleaner | |||
| Registry cleaner | |||
| Malware scanner | |||
| Startup manager | |||
| Debloater | |||
| Driver manager | |||
| Privacy shield | |||
| Game mode (gaming optimizer) | |||
| Task scheduler | |||
| CLI mode | |||
| Cloud fleet management | |||
| Pricing & Licensing | |
|---|---|
| Price | Free |
| Open source | |
| No ads or bundled software | |
| Platform Support | |
| Windows | |
| macOS | |
| Linux | |
| Features | |
| System cleaner | |
| Browser cleaner | |
| Registry cleaner | |
| Malware scanner | |
| Startup manager | |
| Debloater | |
| Driver manager | |
| Privacy shield | |
| Game mode (gaming optimizer) | |
| Task scheduler | |
| CLI mode | |
| Cloud fleet management | |
| Pricing & Licensing | |
|---|---|
| Price | $29.95/yr |
| Open source | |
| No ads or bundled software | |
| Platform Support | |
| Windows | |
| macOS | |
| Linux | |
| Features | |
| System cleaner | |
| Browser cleaner | |
| Registry cleaner | |
| Malware scanner | |
| Startup manager | |
| Debloater | |
| Driver manager | |
| Privacy shield | |
| Game mode (gaming optimizer) | |
| Task scheduler | |
| CLI mode | |
| Cloud fleet management | |
| Pricing & Licensing | |
|---|---|
| Price | $39.99/yr |
| Open source | |
| No ads or bundled software | |
| Platform Support | |
| Windows | |
| macOS | |
| Linux | |
| Features | |
| System cleaner | |
| Browser cleaner | |
| Registry cleaner | |
| Malware scanner | |
| Startup manager | |
| Debloater | |
| Driver manager | |
| Privacy shield | |
| Game mode (gaming optimizer) | |
| Task scheduler | |
| CLI mode | |
| Cloud fleet management | |
Frequently asked questions
Your PC is begging for a cleanup.
Download Kudu for free and give your system the maintenance it deserves. Available on Windows, macOS, and Linux.