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.

Kudu dashboard
Kudu dashboard
Powerful features

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.

15+ built-in tools

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Scan installed software for outdated versions and update in bulk.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.

By the numbers

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.

15+

Built-in maintenance tools in one unified suite.

100%

Free and open source. MIT licensed forever.

Kudu Cloud

Managing a fleet? Control every device from one dashboard.

Connect your devices running Kudu to a central dashboard. Monitor health, run remote commands, automate maintenance, and stay compliant — all from your browser.

Explore Kudu Cloud

Centralized Dashboard

Live health scores, CPU, memory, disk, and network metrics for every device — updated in real time.

Security & Compliance

SOC 2, CIS, and NIST compliance checks with automatic hardening assessments and audit-ready reports.

40+ Remote Commands

Run cleaners, scans, updates, and maintenance tasks on any device remotely. Schedule or trigger on demand.

Compare featuresKuduCCleanerAvast Cleanup
Pricing & Licensing
PriceFree$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
CLI mode
Cloud fleet management
Pricing & Licensing
PriceFree
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
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
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
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.

Download for freeView on GitHub