リファクタリング、監査、移行のための OpenAI のオープンソースターミナルエージェントです。
コード実行ツール利用
Demo · hover to play
Aider vs Amazon Qwhich AI code agent should you pick in 2026?
OSS terminal coding assistant — pair-programs, edits in place, commits as you go.
CodeTool use
Aider vs Amazon Q — specs
| Spec | Aider | Amazon Q |
|---|---|---|
| Agent Rank | 70 / 100 (B) | 80 / 100 (A) |
| Autonomy | Semi-autonomous | Semi-autonomous |
| Pricing | Free · OSS | Subscription · from $19 |
| Open source | Yes | No |
| Capabilities | Code, Tool use | Code, Tool use, RAG, Memory |
| Integrations | 2 apps | 4 apps |
| Verified | Verified | Verified |
| Released | Jan 2025 | Apr 2025 |
Agent Rank breakdown
Aider
Agent Rank
70/ 100
- 自律性
- 8
- 機能
- 4
- 連携
- 4
- 料金
- 10
- 完成度
- 6
- 検証性
- 10
自律性、機能、連携、料金、成熟度、編集部の検証を基に自動算出。デプロイごとに更新されます。 どのように算出されているか?
Amazon Q
Agent Rank
80/ 100
- 自律性
- 8
- 機能
- 8
- 連携
- 6
- 料金
- 8
- 完成度
- 8
- 検証性
- 10
自律性、機能、連携、料金、成熟度、編集部の検証を基に自動算出。デプロイごとに更新されます。 どのように算出されているか?
Pros & cons
Aider
メリット
- +Best-in-class pair-programming flow in the terminal
- +Repo map mode handles surprisingly large codebases
- +Provider-agnostic — bring any LLM that supports tool use
デメリット
- −No UI — pure CLI is a deal-breaker for some teams
- −Token spend at heavy use rivals a paid SaaS plan
- −Less polished autonomy than Devin or Replit Agent
Amazon Q
メリット
- +Best Java + .NET migration features in any coding agent (Q Developer Transformation)
- +Native AWS data grounding — answers questions about your specific cloud environment
- +Per-seat pricing is competitive with GitHub Copilot Business
デメリット
- −Weaker outside AWS environments
- −Q Business is a different product from Q Developer — confusion is common
- −Less polished IDE experience than Cursor or GitHub Copilot
Pricing
Aider
Open source
無料
Everyone
- +Apache-2.0 license
- +BYO model key (any provider)
- +Voice mode, repo map, auto-commit
Amazon Q
Free tier
無料
Light use
- +Limited Q Developer chat
- +AWS console access
おすすめ
Q Developer Pro
$19/席/月
Developers
- +Inline completions
- +Code transformation
- +Customizations
Q Business
$20/席/月
Knowledge workers
- +Custom Q apps
- +AWS data grounding
- +Plugin support
Which one should you pick?
Aider
Pick Aider if cost is the main constraint or if auditability or self-hosting matters.
Try Aider →Amazon Q
Pick Amazon Q if its specific capabilities (Code, Tool use) match what you need.
Try Amazon Q →Affiliate links. We may earn a commission at no extra cost to you.
Frequently asked
Should I pick Aider or Amazon Q in 2026?+
Pick Aider if cost is the main constraint or if auditability or self-hosting matters. Pick Amazon Q if its specific capabilities (Code, Tool use) match what you need. Most working teams running both can use Aider for primary work and Amazon Q for the workflows where its specific strengths matter.
What's the price difference between Aider and Amazon Q?+
Aider starts at Free · OSS; Amazon Q starts at Subscription · from $19. Aider is the cheaper entry option. For team deployments the TCO can differ — use the AI Agent Rank TCO calculator for your specific volume.
Which is more autonomous, Aider or Amazon Q?+
Both Aider and Amazon Q are Semi-autonomous agents — neither has a meaningful autonomy advantage over the other. The decision should hinge on capabilities and pricing instead.
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Adjacent agents in the same category with overlapping capabilities — worth a side-by-side glance before you commit.
IDE 内で動作するオープンソースの自律的なコーディングエージェントです。
コード実行ツール利用ブラウザ操作Demo · hover to playVS Code と JetBrains 向けのオープンソースコーディングAIエージェント — 任意のモデルを接続し、プロンプトを自由にカスタマイズできます。
コード実行ツール利用メモリDemo · hover to play
See more alternatives: alternatives to Aider · alternatives to Amazon Q
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