fkill

Cross-platform process killer for developers.

EstablishedOpen SourceLow lock-in

Pricing

Free tier

Flat rate

Adoption

Cooling

License

Open Source

Data freshness

Aging · Jun 8, 2026

Overview

What is fkill?

fkill is a cross-platform command-line tool to kill processes by name or ID. It simplifies the task of managing running applications and services, making it an essential utility for developers working on multiple platforms.

Key differentiator

fkill stands out as a simple, cross-platform solution for managing processes from the command line, making it an essential tool for developers working in diverse environments without needing to learn platform-specific commands.

Capability profile

Capability Radar

Ease of StartEcosystemValueMaturityFlexibilityScale Ready

Honest assessment

Strengths & Weaknesses

↑ Strengths

Cross-platform support for Windows, macOS, and Linux.medium

Kill processes by name or ID.medium

Interactive mode to select processes from a list.medium

Supports command-line arguments for automation.medium

↓ Weaknesses

Limited functionality compared to native OS toolshigh

fkill only allows killing processes by name or ID, lacking advanced filtering options available in native task managers.

Small community and limited supportmedium

The project has a relatively small number of contributors and issues on GitHub often go unanswered.

Performance limitations for large process listslow

Interactive mode can become sluggish when dealing with a very large number of processes, impacting user experience.

Fit analysis

Who is it for?

✓ Best for

Developers working on cross-platform projects who need a consistent way to manage processes.

Teams using CI/CD pipelines that require automated process cleanup.

Individual developers who frequently work with multiple applications and need quick access to kill processes.

✕ Not a fit for

Users requiring advanced process management features beyond killing processes by name or ID.

Scenarios where a graphical user interface is preferred over command-line tools.

Cost structure

Pricing

Free Tier

Available

Open source — free to use

Starts at

$0

Model

Flat rate

Enterprise

None

Performance benchmarks

How Fast Is It?

Ecosystem

Relationships

Next step

Get Started with fkill

Step-by-step setup guide with code examples and common gotchas.

View Setup Guide →