Is Butterfish or TmuxAI cheaper?

Butterfish and TmuxAI have the same pricing model: Open Source.

Can I use both Butterfish and TmuxAI?

Yes — many teams use multiple AI tools together. There's no restriction on using both Butterfish and TmuxAI side by side.

Back to Compare

Butterfish vs TmuxAI

A side-by-side comparison of pricing, ratings, features, pros and cons.

	ButterfishPeter BakkumOpen Source Visit	TmuxAIAlvin (Boring Dystopia Development)Open Source Visit
Overview
Description	Free, open-source shell wrapper that brings AI prompting and autonomous command execution to bash/zsh.	Open-source, non-intrusive terminal AI assistant that reads your tmux panes and proactively suggests improvements.
Category	Code Assistant	Code Assistant
Developer	Peter Bakkum	Alvin (Boring Dystopia Development)
Verified Status	No	No
Last Updated	Aug 2026	Aug 2026
Pricing
Pricing Model	Open Source	Open Source
Free Plan	Yes	Yes
Free Trial	No	No
Open Source	Yes	Yes
Capabilities
API Access	No	No
Features	• AI prompting directly from bash/zsh terminal • Command autosuggest (Copilot-style) • Goal Mode for autonomous command execution • Contextual shell history awareness • Neovim plugin integration • Free, open source (MIT license); requires own OpenAI API key	• Real-time context-aware terminal pane reading • Zero-configuration tmux integration • Works with SSH, nested shells, database CLIs • Watch Mode proactive monitoring • Prepare Mode enhanced command tracking • Free, open source (Apache 2.0)
Tags	terminal-ai-assistantopen-sourceshell-toolcli-tooldeveloper-tools	terminal-ai-assistantopen-sourcetmux-integrationdeveloper-productivitycontext-aware-cli
Trust and Engagement
Review Count	0	0
Saves	0	0
Views	4	6
Quality Score	29/100	29/100
Website Status	Online	Online
Availability
Website	butterfi.sh	tmuxai.dev
Social Links	2 linked	1 linked
Screenshots	No	No
Reviews
Pros	• Free to use	• Free to use

Who Should Choose Each Tool?

Butterfish

Choose Butterfish if:

Free to use

TmuxAI

Choose TmuxAI if:

Free to use

Ready to Try These Tools?

Butterfish Try Free Visit Website Compare Pricing

TmuxAI Try Free Visit Website Compare Pricing

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Streamdown

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Frequently Asked Questions

Both tools are closely matched on rating — the better fit depends on your specific needs. See the full feature and pricing comparison above.

You can compare up to 4 tools — use "Add Tool" in the table above.

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