Plandex is an open-source AI coding agent that works in the terminal, designed for complex tasks that span many files and require multiple steps. It plans the work before executing, allowing you to review and adjust the approach before any changes are made.
Best for
Developers who want an open-source agent for complex multi-file coding tasks.
Pricing
Ongoing free tier available, no trial required. Paid plans start at $0.
Pros
- Plans the work before executing, letting you review and adjust the approach before any changes are made
- Open-source and free, built specifically for complex, multi-file tasks
Cons
- Smaller community and less polish than commercial alternatives like Cursor or Claude Code
- Terminal-first workflow has a learning curve for developers used to a GUI
Tags
open-sourceagentterminalmulti-fileplanning
Frequently asked questions
How is Plandex different from Aider?
Plandex emphasizes an upfront planning step you can review before execution, aimed specifically at more complex, multi-file tasks, while Aider is more direct about editing files as it goes.
