head to head · open source
Aider vs Kodus
Aider has 49,932 GitHub stars, 5,134 forks, 1,860 open issues and last shipped 6 months ago. Kodus has 1,559 stars, 187 forks, 100 open issues and last shipped yesterday. Aider leads on adoption by 3,103% (49,932 vs 1,559 stars). Aider is written in Python under Apache-2.0; Kodus is written in TypeScript under a custom or non-standard licence. Aider has attracted 10% as many forks as stars, Kodus 12%. Kodus was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Aider | Kodus | |
|---|---|---|
| GitHub stars | ★ 50K | ★ 1.6K |
| License | Apache-2.0 | Custom / other |
| Written in | Python | TypeScript |
| Last push | 2026-05-22 | 2026-11-04 |
| Forks | ⑂ 5.1K | ⑂ 187 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Aider if
- You weight community size — 50K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick Kodus if
- You want the Kodus feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches TypeScript
- You evaluated both and Kodus fits your workflow better
About Aider
AI Pair Programming in Your Terminal Aider lets you pair program with LLMs to start a new project or build on your existing codebase. Features Cloud and local LLMs Aider works best with Claude 3.7 Sonnet, DeepSeek R1 & Chat V3, OpenAI o1, o3 mini & GPT 4o, but can connect to almost any LLM, including local models. Maps your codebase Aider makes a map of your entire codebase, which helps it work well in larger projects. 100+ code languages Aider works with most popular programming languages: python, javascript, rust, ruby, go, cpp, php, html, css, and dozens more. Git integration Aider automatically commits…
read the full Aider overview →
About Kodus
Website · Community · Docs · CLI Docs · Try Kodus Cloud · Self Host Guide 🌐 English · Português (BR) · Español · 日本語 · 简体中文 · Français Why Teams Choose Kodus Model Agnostic : Use Claude, GPT 5, Gemini, Llama, GLM, Kimi or any OpenAI compatible endpoint. Zero Markup on LLM Costs : You pay model providers directly. No hidden multipliers. Learns from Your Context : Kody adapts to your architecture, standards, and workflow. You Set the Rules : Define custom review rules in plain language. Privacy & Security : Source code is not used to train models, data is encrypted in transit and at rest, and self hosted runners…
read the full Kodus overview →
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Frequently asked questions
Is Aider or Kodus more popular?
Aider has 49,932 GitHub stars and Kodus has 1,559. Aider has the larger community by that measure.
Are Aider and Kodus free?
Both are open source. Aider is licensed under Apache-2.0, and Kodus has no licence declared in this registry. Both are free to self-host.
What is the difference between Aider and Kodus?
Aider is written in Python and Kodus in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Aider or Kodus?
Choose Aider if you want the larger community (49,932 stars) or its Apache-2.0 licence terms. Choose Kodus if its feature set, stack or Custom / other licence fits better. Both are self-hostable.