Btop

Name: Btop
Brand: Btop

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A fast and comprehensive resource monitor for Linux, macOS, and FreeBSD.

Terminal Tools Developer Tools Monitoring

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Tracked since2026

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The Bottom Line

Entry price

Free, no paid tier

Biggest pro

Visually appealing and interactive terminal interface

Biggest con

Requires compilation for some advanced features like GPU monitoring on certain platforms

TL;DR - Btop

Real-time system resource monitoring in the terminal.
Provides detailed CPU, memory, disk, network, and process statistics.
Supports Linux, macOS, and FreeBSD with GPU monitoring capabilities.

Pricing: Free forever

Best for: Individuals & startups

What is Btop?

Editorial review

Btop is a command-line resource monitor that provides a detailed and interactive overview of system performance. It displays real-time statistics for CPU, memory, disk I/O, network usage, and processes in a visually appealing and customizable interface. Designed for system administrators, developers, and power users, Btop helps in quickly identifying performance bottlenecks and understanding system behavior. The tool offers extensive configuration options, including various themes, and supports monitoring of multiple GPUs on Linux. Its intuitive interface and rich feature set make it a powerful alternative to traditional system monitoring tools, providing actionable insights into your system's health and resource consumption across different operating systems.

Available on: Linux, macOS

LCLouis CorneloupUpdated May 26, 2026 · how we evaluateSourcegithub.com ↗

Pros & Cons

Pros

Visually appealing and interactive terminal interface
Comprehensive resource monitoring capabilities
Supports multiple operating systems
Includes GPU monitoring on Linux
Highly customizable with themes and configuration options

Cons

Requires compilation for some advanced features like GPU monitoring on certain platforms
No official binaries for FreeBSD provided yet (as of last update)
AI-generated PRs are subject to strict guidelines and potential dismissal

Key Features

Real-time CPU usage monitoringMemory and swap usage displayDisk I/O statisticsNetwork usage graphsProcess list with detailed informationGPU monitoring (utilization, power, clock speed) on LinuxCustomizable themesConfigurable display options

Pricing Plans

Pricing checked Aug 19, 2026

Open Source

Free

Full source code access
Apache License 2.0 license
Community support
Self-hosted

Calculate your cost View full pricing

Is Btop worth the price?

100/100

Btop's pricing is exceptionally generous, as it is entirely free and open-source.

This makes it an outstanding value for anyone needing a robust resource monitor without any financial commitment. It's best for individual users, developers, and small to large organizations looking for a cost-effective monitoring solution.

Hidden Costs & Gotchas

No direct hidden costs; it's free.

Potential self-hosting infrastructure costs.

Time investment for community support.

How Btop Compares to Competitors

Compared to commercial monitoring tools like Datadog (starting around $15/host/month) or New Relic (free tier, then usage-based), Btop stands out by offering its full feature set completely free. Even against other open-source alternatives like htop or glances, Btop provides a more modern UI and comprehensive data without any associated costs, making it a superior value proposition.

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Best Btop Alternatives

Top alternatives based on features, pricing, and user needs.

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HetrixToolsFreemium

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IcingaFreemium

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Still deciding?

Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.

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Btop FAQ

How does Btop help in identifying system performance bottlenecks?

Btop provides a detailed and interactive overview of system performance, displaying real-time statistics for CPU, memory, disk I/O, network usage, and processes. This comprehensive data helps users quickly pinpoint areas of high resource consumption or unusual activity that could indicate a bottleneck.

Which teams would benefit most from using Btop?

Btop is designed for system administrators, developers, and power users who need a comprehensive and interactive way to monitor system resources. Its detailed insights and real-time statistics are valuable for managing and troubleshooting system health.

How does Btop compare to LibreNMS for system monitoring?

Btop offers a visually appealing and interactive terminal interface for real-time system resource monitoring, including CPU, memory, and network usage. LibreNMS, in contrast, is a network monitoring system that focuses on collecting and displaying data from network devices and servers via a web interface.

Does Btop include a free tier?

Btop is entirely free to use, meaning there is no paid plan required to access its features. Users can download and utilize the full functionality of the resource monitor without any cost.

What kind of customization options are available in Btop?

Btop offers extensive configuration options, allowing users to tailor its appearance and functionality. This includes support for various themes and other customizable settings to personalize the monitoring experience.

Can Btop monitor GPU performance on Linux systems?

Yes, Btop supports monitoring of multiple GPUs specifically on Linux systems. This feature provides additional insights into graphics processing unit usage and performance.

What are the trade-offs when using Btop for advanced features?

For some advanced features, such as GPU monitoring on certain platforms, Btop may require compilation. Additionally, official binaries for FreeBSD are not yet provided, which means users on that operating system might need to compile it themselves.

Source: github.com

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