Amazon CodeWhisperer vs Butterfish

Compare coding AI Tools

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Amazon CodeWhisperer

Amazon CodeWhisperer

AI coding companion from AWS now part of Amazon Q Developer, offering code suggestions, security scans and natural language to code across IDEs with a free tier and Pro.

Pricing Free / Starts $19 per user per month
Category coding
Difficulty Beginner
Type Web App
Status Active
Butterfish

Butterfish

Open source shell tool that adds AI prompting to your terminal with transparent prompts, configurable models and logging so you can reason about commands before you run them.

Pricing Free
Category coding
Difficulty Beginner
Type Web App
Status Active

Feature Tags Comparison

Only in Amazon CodeWhisperer

coding-assistantawsidesecuritytests

Shared

None

Only in Butterfish

terminalcliopen-sourceaidevelopers

Key Features

Amazon CodeWhisperer

  • • Contextual code suggestions in popular IDEs for many languages
  • • Natural language to code and tests via Amazon Q Developer
  • • Security scans to detect secrets and known risky APIs
  • • Optimized snippets for AWS SDKs CLI and services
  • • Support for Python JavaScript Java and more ecosystems
  • • Per user Pro tier with higher limits and admin controls

Butterfish

  • • Transparent prompts you can edit in a YAML config for full control
  • • Verbose mode that logs raw AI requests and responses for auditing
  • • Open source code with permissive license for customization
  • • Model agnostic design that works with OpenAI compatible APIs
  • • Advice and command draft generation directly in the shell
  • • Configurable behaviors per project or user profile

Use Cases

Amazon CodeWhisperer

  • → Speed up SDK usage for AWS services with correct patterns
  • → Generate tests and boilerplate from natural language comments
  • → Detect hardcoded secrets before code leaves your laptop
  • → Enable juniors to learn API usage by example in IDE
  • → Reduce copy paste from docs while keeping human review
  • → Adopt a free tier for individuals then upgrade for teams

Butterfish

  • → Explaining unfamiliar shell errors while staying in context
  • → Drafting safe commands with a visible prompt and chance to edit
  • → Generating small scripts that you then review before execution
  • → Teaching new teammates shell patterns with auditable AI help
  • → Automating repetitive terminal tasks with human checks
  • → Running in secure environments with transparent logging

Perfect For

Amazon CodeWhisperer

backend and cloud developers devops and data engineers building on AWS who want faster code suggestions tests and security checks

Butterfish

developers, DevOps and power users who want AI help in the terminal without black box prompts or hidden behavior

Capabilities

Amazon CodeWhisperer

In IDE Assistance Basic
Scan and Fix Intermediate
AWS Patterns Professional
Pro and SSO Intermediate

Butterfish

Editable Prompts Basic
Verbose Logging Basic
Commands and Snippets Basic
Open Source and Models Basic

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