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Aider vs Shellsage
Aider provides AI pair-programming inside the terminal, whereas Shellsage emphasizes command generation and safety checks.
AiderAI pair programming in your terminal
ShellsageOpen-source AI-powered terminal companion with Ollama integration.Which to pick
Pick Aider if you want…
- Terminal-based AI pair programming
- Integrations with Claude 3.7 Sonnet or Git (on Aider's list, not Shellsage's)
Pick Shellsage if you want…
- Privacy-first AI terminal assistant
- Integrations with Ollama, Groq or OpenAI (on Shellsage's list, not Aider's)
Side by side
- What it is
- Aider:Aider is an open-source AI pair-programming tool that works in your terminal and integrates with LLMs, git, and editors.
- Shellsage:Shellsage is an open-source AI-powered terminal companion that suggests commands, diagnoses errors and runs locally or via cloud LLMs.
- Best for
- Aider:Terminal-based AI pair programming
- Shellsage:Privacy-first AI terminal assistant
- Who it’s for
- Aider:Developers who want AI assistance directly in their codebase and terminal.
- Shellsage:Developers and sysadmins who work heavily in the command line and want AI assistance.
- Pricing
- Aider:Open source
- Shellsage:Open source
- Open source
- Aider:Yes, 49,315 GitHub stars
- Shellsage:Yes
- Works with
- Aider:Claude 3.7 Sonnet, Git
- Shellsage:Ollama, Groq, OpenAI, Anthropic, Fireworks, DeepSeek, OpenRouter
Aider features
- LLM flexibility. Connects to Claude, DeepSeek, OpenAI o1/o3-mini/GPT-4o and most other local or hosted models.
- Codebase mapping. Creates a map of the entire project to handle large codebases efficiently.
- Git integration. Automatically commits changes with sensible messages and works with standard git tools.
- IDE/editor support. Can be invoked from any IDE or editor via comment-based prompts.
- Multilingual support. Handles 100+ programming languages including Python, JavaScript, Rust, Go, C++, PHP, HTML/CSS.
- Voice-to-code. Accepts spoken requests to add features, tests, or bug fixes.
- Linting & testing. Runs linters and test suites after each AI change and can auto-fix failures.
- Image & web context. Allows adding screenshots, web pages, or other visual references to the chat.
Shellsage features
- Error Diagnosis. Detects risky commands and suggests safer alternatives in real time.
- Natural Language Commands. Translates plain-English requests into executable shell commands.
- Multi-Provider Support. Works with Groq, OpenAI, Anthropic, Fireworks, DeepSeek and OpenRouter.
- Model Management. Easily switch among multiple local and cloud models via the CLI.
- Safety Confirmation. Interactive prompts confirm destructive actions before execution.
Aider vs Shellsage FAQ
Is Aider or Shellsage free?+
Yes, both are free and open source.
Is Aider or Shellsage open source?+
Yes, both are open source: Aider (Aider-AI/aider on GitHub, Apache-2.0 license) and Shellsage (dheerajcl/Terminal_assistant on GitHub).
Do Aider and Shellsage integrate with the same tools?+
Their integration lists don't overlap: Aider lists Claude 3.7 Sonnet and Git; Shellsage lists Ollama, Groq, OpenAI, Anthropic and 3 more.
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.