Apache-2.0freeRuns locallyDev & Coding

Aider: Open-Source Terminal Pair Programmer

Apache-2.0 AI pair programmer in the terminal. Latest GitHub release in this check is 2025-08-09.

Aider official site screenshot used to identify the terminal pair-programming tool — Official project image. Source · License: Aider product image.

License: Apache-2.0
Stars: 49,640 (2026-10-19)
Platforms: CLI, macOS, Linux, Windows
First seen: 2023-05-09

TL;DR. Aider is Apache-2.0 AI pair programmer in the terminal. Latest GitHub release in this check is 2025-08-09. License: Apache-2.0 (verified). Platforms: CLI, macOS, Linux, Windows. Price: free. Runs locally: yes. It is an alternative to GitHub Copilot, Cursor.

Name	Aider
Language	Python
License	Apache-2.0
Pricing	free
Platforms	CLI, macOS, Linux, Windows
Runs locally	Yes
Stats	49,640 stars · 5,081 forks (as of 2026-10-19)
First seen	2023-05-09
Repository	https://github.com/Aider-AI/aider

Aider is an Apache-2.0 terminal pair programmer. Official hosts we opened on 2026-10-19: Aider-AI/aider (49,640 stars, last push 2026-05-22, latest release v0.86.0 on 2025-08-09), aider.chat.

It hangs off GitHub Copilot alternatives and Cursor alternatives. IDE agents: Cline. Read-only snapshot: Continue.

FAQ

Is Aider a Copilot alternative?

It is a terminal pair programmer (49,640 stars, Apache-2.0). Last push 2026-05-22; latest release v0.86.0 (2025-08-09). No quality ranking.

Does it replace Cursor?

Different surface (CLI vs IDE). See Cursor alternatives for Cline and OpenCursor.

License?

Apache-2.0 (2026-10-19). Cloud models you attach may be paid. Not legal advice.

Sources & verification

Last verified 2026-10-19 · Last updated 2026-10-19· Edited by forkalt editors · Editorial policy

License notes are not legal advice. Read the original LICENSE. Trademark & disclaimer.