Butterfish vs cto.new: side-by-side comparison of pricing, ratings, and features on SoftwareVital (2026).
Feature lists share 0 overlapping items across the two listings.
Butterfish is a command-line tool that adds AI shell prompting and command autocompletion, using your own OpenAI API key.
cto.new is a free AI code agent for coding with frontier models from Anthropic and OpenAI, with no credit card required.
| Attribute | Butterfish | cto.new |
|---|---|---|
| Rating | — | — |
| Reviews | — | — |
| Pricing | free | free |
| Votes | 0 | 0 |
| Category | AI Agent | AI Agent |
| Feature | Butterfish | cto.new |
|---|---|---|
| Provides contextual AI help directly in the shell | ||
| Offers command autocompletion for faster workflow | ||
| Allows for customizable prompts | ||
| Supports OpenAI and compatible APIs | ||
| Includes Goal Mode for automated task execution | ||
| Requires an OpenAI API key | ||
| Free AI code agent using frontier models from Anthropic |