thefuck

Corrects your console command errors automatically.

DecliningOpen SourceLow lock-in

Pricing

Free tier

Flat rate

Adoption

Cooling

License

Open Source

Data freshness

Aging · Jun 8, 2026

Overview

What is thefuck?

thefuck is a tool that corrects your console commands based on the error message. It enhances productivity by automating the process of fixing common typos and mistakes in terminal commands, making development workflows smoother.

Key differentiator

thefuck stands out by offering an easy-to-use, extensible solution for automating the correction of common terminal command mistakes, enhancing developer productivity and reducing frustration.

Capability profile

Capability Radar

Ease of StartEcosystemValueMaturityFlexibilityScale Ready

Honest assessment

Strengths & Weaknesses

↑ Strengths

Automatically corrects common command typos and errors.medium

Extensible with custom rules for specific use cases.medium

Supports a wide range of shell commands.medium

↓ Weaknesses

Limited support for non-Bash shellshigh

thefuck primarily supports Bash and Zsh, with limited or no support for other shells like Fish or PowerShell.

Custom rules require Python knowledgemedium

Extending thefuck's functionality requires writing custom rules in Python, which may be a barrier to developers unfamiliar with Python.

Performance overhead on command executionlow

thefuck intercepts and processes every command, which can introduce slight delays especially noticeable in high-latency environments or for frequently used commands.

Fit analysis

Who is it for?

✓ Best for

Developers who frequently use the terminal and make common typos or errors.

Teams that want to streamline their development workflow with automated error handling.

✕ Not a fit for

Users who prefer manual correction of command errors for learning purposes.

Scenarios where custom commands are used extensively without a clear pattern for automatic correction.

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 thefuck

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

View Setup Guide →