2 Best Open Source iStat Menus Alternatives
A curated collection of the 2 best open source and self-hosted alternatives to iStat Menus in 2026.
Looking for a free, privacy-friendly, or self-hosted replacement for iStat Menus in 2026? The top open-source alternative is Mole — Native Mac cleaner and system monitor.
Other highly rated open-source iStat Menus alternatives include Statsig.
Native Mac cleaner and system monitor
Mole is a native Mac application designed to help users clean up their system, manage applications, and monitor performance. It consolidates multiple tools into a single app, making it easier to maintain a healthy and efficient macOS environment. - Clean: Remove caches, logs, and temporary files with granular control and safety checks. - Software: Update, uninstall, and manage apps with support for Sparkle, App Store, Homebrew, and more. - Optimize: Maintain system performance by cleaning Quick Look, metadata, and macOS services. - Analyze: Visualize disk usage with an interactive treemap to identify large files and folders. - Status: Monitor real-time CPU, memory, GPU, disk, network, battery, and fan metrics. - Menu Bar HUD: Access live system metrics and privacy alerts directly from the menu bar. - Privacy-First: All scans and cleanups stay local; no files or data are uploaded. - Lifetime Updates: One-time purchase covers updates for two Macs. Mole is a native macOS application and does not require self-hosting. It is available as a standalone download from the official website. The app is built for macOS 14+ and offers a CLI tool for advanced users.
Modern product development platform for experimentation
Statsig is a modern product development platform that unifies experimentation, feature management, product analytics, session replays, and more. Trusted by leading companies like OpenAI, Statsig helps teams measure what ships, protect customer trust, and optimize at the speed of AI. - Experimentation & A/B Testing: Run statistical experiments to validate product changes and AI-powered features - Feature Flags & Management: Safely roll out features with granular control and kill switches - Product Analytics: Deep insights into user behavior and feature adoption - Session Replay: Visualize user sessions to understand interactions and pain points - Web Analytics: Track website performance and user engagement - Infrastructure Analytics: Monitor backend performance and system health - Marketing Experiments: Optimize marketing campaigns with data-driven insights - Warehouse Native: Direct integration with data warehouses for unified analytics - SDKs & Integrations: Extensive library of SDKs and third-party integrations Statsig is a cloud-based SaaS platform with no self-hosting option. The service provides enterprise-grade security, compliance, and scalability with SOC 2 Type II certification and GDPR compliance. - Pricing: Freemium model with free tier available - Hosting: Fully managed cloud infrastructure - Compliance: SOC 2 Type II, GDPR, CCPA compliant - Support: 24/7 enterprise support available
About iStat Menus
iStat Menus
The ultimate system monitor for your Mac menu bar, offering real-time insights into your system's performance and health. Monitor CPU, GPU, memory, network, disk usage, temperatures, fans, battery, and weather—all from your menu bar.
Key Features of iStat Menus
- Comprehensive Monitoring: Track CPU, GPU, memory usage, disk activity, network bandwidth, temperatures, fans, and battery status.
- Customizable Menu Bar: Highly configurable menu bar items with stacked labels, values, and unique themes.
- Detailed Sensors: Real-time sensor data including temperatures, fan speeds, voltages, and power consumption.
- Weather Integration: Current conditions, hourly forecasts, and weekly weather overviews with detailed metrics.
- Advanced Notifications: Customizable alerts for CPU, GPU, memory, disk, network, sensors, battery, power, and weather events.
- Apple Silicon Support: Frequency monitoring and additional sensors for Apple Silicon Macs.
- Combined Mode: Combine multiple menu items into a single menu bar entry to save space.
- Privacy Focused: No ads, analytics, or tracking—ensuring complete user privacy.
- 14-Day Free Trial: Try before you buy with a fully functional 14-day trial.
Tech / Self-Hosting
- Platform: macOS 11+
- Pricing: Single License ($11.99), Family License ($14.99), Upgrade pricing available
- Availability: Available via direct purchase or Setapp subscription ($9.99/month for access to 250+ apps)
- No Self-Hosting: Native macOS application with no server or self-hosting requirements.