# Aider vs Capacity — Fit & Features

Canonical: https://trutool.co/compare/aider-vs-capacity
Author: Snehil (https://trutool.co/authors/snehil)

Compare Aider and Capacity by use case, features, limitations, and evaluation questions.

## Compare fit, features, and limitations

### Aider
AI pair programming in the terminal.
Best fit: Developers and engineering teams considering Aider for this job: AI pair programming in the terminal.
- AI pair programming in the terminal
Before you choose: Test repository access, generated-code correctness, test quality, command permissions, and review effort in the exact plan you intend to use.
Pricing: https://aider.chat
- [Read Aider profile](https://trutool.co/tools/aider): Read Aider profile

### Capacity
Describe your idea in plain words. Capacity asks the right questions, builds your app, and puts it online: accounts, payments, your own domain. Or build it from Claude or ChatGPT.
Best fit: People and teams evaluating ai coding assistants for a specific workflow.
- Core product workflow
Before you choose: Test a representative task, inspect outputs, and confirm integrations, permissions, data handling, licensing, and current costs.
Pricing: https://capacity.so/pricing
- [Read Capacity profile](https://trutool.co/tools/capacity): Read Capacity profile