Butterfish

Butterfish adds AI-powered command-line assistance for software engineers.

Pricing: freemium — Free version available, paid features unlock advanced capabilities. · Visit website

Butterfish is a CLI tool that integrates AI prompting into your shell environment, enhancing productivity and problem-solving capabilities. It allows you to ask contextual questions directly from the terminal, such as 'Why did that command fail?' or 'Give me a command to do x'. The AI sees your shell history, providing high-context assistance without copy/pasting.

Pros

Integrates seamlessly with bash and zsh
Provides context-aware AI help
No need for copy/paste

Cons

Limited to command-line use only
Dependent on OpenAI API
May require setup and configuration

FAQ

Is Butterfish free?

It is freemium with some paid features.

Does it work with any shell?

Yes, supports bash and zsh.

Can I use it without an internet connection?

No, it requires an active internet connection for AI services.

Last updated: 2026-06-21