Aider

Aider

★★★★☆

Open-source terminal coding assistant built for repo-aware edits and Git-centered workflows.

Category coding-assistant
Pricing Open-source tool; usage costs depend on chosen model/provider
Status active
Platforms macos, linux, windows
aider cli coding-assistant git open-source pair-programming
Updated February 15, 2026 Official site →

Overview

Freshness note: AI products change rapidly. This profile is a point-in-time snapshot last verified on February 15, 2026.

Aider is a terminal-first coding assistant that integrates tightly with Git workflows. It is aimed at developers who prefer explicit control, local tooling, and provider flexibility over highly managed IDE-first experiences.

Key Features

Aider works directly with repository files and can produce coordinated edits guided by natural-language instructions. Because it is model-provider agnostic, teams can route requests to different APIs depending on quality, latency, cost, or policy constraints.

Its CLI-native interaction model makes it attractive for engineers already comfortable with branch-driven workflows.

Strengths

Aider is strong for transparent, scriptable coding workflows and for teams that want to avoid lock-in to one vendor surface. It also supports disciplined review by keeping AI edits close to standard Git practices.

Limitations

CLI-centric tools can have a steeper onboarding curve for non-terminal-heavy teams. Output quality still depends on prompt quality and selected model. Without clear constraints, generated changes may need substantial cleanup.

Practical Tips

Keep prompts scoped to one task and define acceptance criteria before running edits. Use small commits and request explicit change plans for larger refactors. Pair Aider with strong lint/test gates and mandatory human review on security-sensitive paths.

Verdict

Aider is a high-leverage option for developers who prefer terminal workflows and provider flexibility. It shines when used with clear process guardrails and strong engineering review habits.