Aider
FreeOpen-source pair programmer in the terminal. You bring your own model key.
Tool
Desktop app for Mac and Windows that runs Claude Code and Codex in parallel worktrees on a shared design-and-code canvas. Free for one editor; Pro from $16 a month billed yearly. Uses the agent plans you already pay for.
Added means the day this listing was published on DreamBuilds, not the day the vendor released the product.
Open-source pair programmer in the terminal. You bring your own model key.
Coding agent that can run on remote machines. The Hobby tier is free and can use your own model keys.
Anthropic's coding agent for the terminal and supported editors. It is not included in Claude's free plan.
Open-source coding agent for VS Code. You bring your own model key.