# Aider vs Claude Code

| Attribute | Aider | Claude Code |
|---|---|---|
| **vioscaleAI score** | 51.8 (65% (medium)) | 56.1 (54% (medium)) |
| activity.commits_last_30d | 0 | - |
| adoption.dependent_repos | 1 | - |
| adoption.github_stars | 49,528 | - |
| adoption.package_downloads_weekly | 166,611 | - |
| content.faq | `[{"answer":"Aider is a command-line assistant that pairs developers with AI models for collaborative coding. It maps your entire codebase for context, automatically commits changes via git, supports 100+ programming languages, and integrates with popular LLMs and IDEs. It is indexed under AI Coding Assistants.","source":"https://aider.chat","question":"What is Aider?","confidence":0.6},{"answer":"Aider is open source, so it can be self-hosted and used at no licence cost. It is released under the Apache-2.0 licence. Pricing changes often, so verify at source before relying on it.","source":"https://aider.chat","question":"Is Aider free to use?","confidence":0.6},{"answer":"Aider supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://aider.chat","question":"What platforms does Aider support?","confidence":0.6},{"answer":"Yes. Aider can be deployed cloud / SaaS and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://aider.chat","question":"Can Aider be self-hosted?","confidence":0.6},{"answer":"We have confirmed 25 integrations for Aider, including Claude, DeepSeek, OpenAI, Gemini, GROQ, LM Studio, xAI and Azure, plus 17 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://aider.chat","question":"What does Aider integrate with?","confidence":0.6},{"answer":"Yes. Aider is published under the Apache-2.0 licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/Aider-AI/aider","question":"Is Aider open source?","confidence":0.95}]` | `[{"answer":"Claude Code is an AI coding assistant integrated into Claude that helps developers write, edit, and generate code across multiple interfaces and platforms. It is indexed under AI Coding Assistants.","source":"https://claude.ai/code","question":"What is Claude Code?","confidence":0.6},{"answer":"Claude Code offers a free tier, so you can start without paying. Paid plans start at $17 per month. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.","source":"https://claude.ai/code","question":"Is Claude Code free?","confidence":0.6},{"answer":"Claude Code supports the web, iOS, Android and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://claude.ai/code","question":"What platforms does Claude Code support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for Claude Code, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://claude.ai/code","question":"Can Claude Code be self-hosted?","confidence":0.6},{"answer":"We have confirmed 6 integrations for Claude Code, including Slack, Google Workspace, Microsoft 365, Remote MCP, Connectors and External APIs. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://claude.ai/code","question":"What does Claude Code integrate with?","confidence":0.6},{"answer":"We have independently confirmed GDPR for Claude Code. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Claude Code not holding them. Always confirm compliance directly before you rely on it.","source":"https://claude.ai/legal/privacy","question":"What security certifications does Claude Code have?","confidence":0.7}]` |
| deployment.options | `{"cloud":true,"self_hosted":true}` | `{"cloud":true}` |
| description.long | A command-line tool enabling developers to pair program with language models to start new projects or modify existing codebases, featuring automatic git integration and support for over 100 programming languages. | Claude Code is an AI coding assistant integrated into Claude that helps developers write, edit, and generate code across multiple interfaces and platforms. |
| features.capabilities | `{"form":"cli_agent","autonomy":"agentic","languages":"100+ languages including Python, JavaScript, Rust, Ruby, Go, C++, PHP, HTML, CSS","oss_client":"oss","model_source":"model_agnostic","pricing_model":"free","runs_commands":true,"self_hostable":true,"editor_support":"IDE integration via comments, web chat interface","codebase_context":"repo_wide","multi_file_edits":true,"architecture_model":"cli_tool_aider","enterprise_controls":false,"zero_data_retention":true,"rag_on_external_documentation_urls":true,"bring_your_own_key_byok_api_support":true,"mit_or_apache_permissive_oss_license":true,"local_llm_support_via_ollama_or_lmstudio":true,"multi_file_diff_generation_and_automated_apply":true,"workspace_indexing_and_semantic_codebase_search":true,"terminal_bash_execution_and_self_correction_loops":true}` | `{"form":"autonomous_agent","autonomy":"autonomous","oss_client":"closed","model_source":"single_vendor","pricing_model":"per_seat","runs_commands":true,"self_hostable":false,"editor_support":"terminal, IDE, browser, desktop extensions"}` |
| integrations.count | 26 | 6 |
| integrations.list | `[{"name":"Claude"},{"name":"DeepSeek"},{"name":"OpenAI"},{"name":"Gemini"},{"name":"GROQ"},{"name":"LM Studio"},{"name":"xAI"},{"name":"Azure"},{"name":"Cohere"},{"name":"Ollama"},{"name":"OpenRouter"},{"name":"GitHub Copilot"},{"name":"Vertex AI"},{"name":"Amazon Bedrock"},{"name":"Claude 3.7 Sonnet"},{"name":"Claude Opus"},{"name":"Claude Sonnet"},{"name":"DeepSeek R1"},{"name":"DeepSeek Chat V3"},{"name":"DeepSeek V3"},{"name":"GPT-4o"},{"name":"GPT-4.1"},{"name":"o1"},{"name":"o3-mini"},{"name":"o3-pro"},{"name":"GPT-5"},{"name":"Grok-4"},{"name":"Command R"},{"name":"Fireworks AI"},{"name":"VS Code"},{"name":"vim"},{"name":"neovim"},{"name":"Emacs"},{"name":"Anthropic","native":true,"category":"model_provider","direction":"outbound"},{"name":"Google","native":true,"category":"model_provider","direction":"outbound"},{"name":"GitHub","native":true,"category":"version_control","direction":"bidirectional"},{"name":"AWS Bedrock","native":true,"category":"model_provider","direction":"outbound"},{"name":"PostHog","native":true,"category":"analytics","direction":"outbound"}]` | `[{"name":"Slack"},{"name":"Google Workspace"},{"name":"Microsoft 365"},{"name":"Remote MCP"},{"name":"Connectors"},{"name":"External APIs"}]` |
| language.primary | Python | - |
| license.spdx | Apache-2.0 | - |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"web":true}` | `{"cli":true,"ios":true,"web":true,"android":true}` |
| pricing | `{"type":"open_source","summary":"Completely free and open source","freeTier":true,"sourceUrl":"https://aider.chat","retrievedAt":"2026-08-14T13:41:57.320Z"}` | `{"type":"subscription","plans":[{"free":true,"name":"Free","summary":"$0","features":["Chat on web, iOS, Android, and desktop","Generate code and visualize data","Write, edit, and create content","Ability to search the web","Memory across conversations","Create files and execute code","Unlock more from Claude with desktop extensions","Connect Slack and Google Workspace services","Integrate any context or tool through connectors with remote MCP","Extended thinking for complex work"],"components":[{"kind":"fixed","amount":0,"currency":"USD"}],"description":"Free for everyone","contactSales":false},{"free":false,"name":"Pro","summary":"$17/month (annual, $200 billed upfront) or $20/month (monthly)","features":["More usage","Includes Claude Code","Includes Claude Cowork","Includes Claude Design","Includes Claude Science","Access to unlimited projects to organize chats and documents","Access to Research","Ability to use more Claude models","Claude for Microsoft 365"],"commitment":"annual","components":[{"kind":"fixed","amount":17,"period":"month","currency":"USD"},{"kind":"fixed","amount":20,"period":"month","currency":"USD"}],"description":"For everyday productivity","contactSales":false},{"free":false,"name":"Max","summary":"From $100/month (billed monthly)","features":["Choose 5x or 20x more usage than Pro","Higher output limits for all tasks","Early access to advanced Claude features","Priority access at high traffic times"],"commitment":"monthly","components":[{"kind":"fixed","amount":100,"period":"month","currency":"USD"}],"description":"5–20x more usage than Pro","contactSales":false}],"summary":"Free tier available. Pro from $17/month (annual) or $20/month (monthly). Max from $100/month (monthly).","currency":"USD","freeTier":true,"sourceUrl":"https://claude.ai/code","retrievedAt":"2026-08-05T14:07:01.276Z","startingPrice":{"amount":17,"period":"month","currency":"USD"},"billingPeriods":["month","year"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | freemium |
| pricing.price_level | free | mid |
| pricing.transparent | yes | yes |
| release.cadence_days | 9 | - |
| release.history | `[{"url":"https://github.com/Aider-AI/aider/releases/tag/v0.86.0","date":"2025-08-09T17:42:19Z","type":"stable","version":"v0.86.0"},{"url":"https://github.com/Aider-AI/aider/releases/tag/v0.85.0","date":"2025-06-27T23:47:09Z","type":"stable","version":"v0.85.0"},{"url":"https://github.com/Aider-AI/aider/releases/tag/v0.84.0","date":"2025-05-30T23:28:11Z","type":"stable","version":"v0.84.0"},{"url":"https://github.com/Aider-AI/aider/releases/tag/v0.83.0","date":"2025-05-09T22:46:05Z","type":"stable","version":"v0.83.0"},{"url":"https://github.com/Aider-AI/aider/releases/tag/v0.82.0","date":"2025-04-14T23:29:05Z","type":"stable","version":"v0.82.0"},{"url":"https://github.com/Aider-AI/aider/releases/tag/v0.81.0","date":"2025-04-04T09:06:20Z","type":"stable","version":"v0.81.0"},{"url":"https://github.com/Aider-AI/aider/releases/tag/v0.80.0","date":"2025-03-31T01:21:50Z","type":"stable","version":"v0.80.0"},{"url":"https://github.com/Aider-AI/aider/releases/tag/v0.79.0","date":"2025-03-25T21:16:38Z","type":"stable","version":"v0.79.0"},{"url":"https://github.com/Aider-AI/aider/releases/tag/v0.78.0","date":"2025-03-21T18:59:35Z","type":"stable","version":"v0.78.0"},{"url":"https://github.com/Aider-AI/aider/releases/tag/v0.77.0","date":"2025-03-13T21:46:58Z","type":"stable","version":"v0.77.0"},{"url":"https://github.com/Aider-AI/aider/releases/tag/v0.76.0","date":"2025-03-10T16:00:08Z","type":"stable","version":"v0.76.0"},{"url":"https://github.com/Aider-AI/aider/releases/tag/v0.75.0","date":"2025-03-04T20:41:19Z","type":"stable","version":"v0.75.0"},{"url":"https://github.com/Aider-AI/aider/releases/tag/v0.74.0","date":"2025-02-06T22:43:06Z","type":"stable","version":"v0.74.0"},{"url":"https://github.com/Aider-AI/aider/releases/tag/v0.73.0","date":"2025-01-31T22:02:06Z","type":"stable","version":"v0.73.0"},{"url":"https://github.com/Aider-AI/aider/releases/tag/v0.72.0","date":"2025-01-20T22:26:59Z","type":"stable","version":"v0.72.0"},{"url":"https://github.com/Aider-AI/aider/releases/tag/v0.71.0","date":"2025-01-10T23:02:26Z","type":"stable","version":"v0.71.0"},{"url":"https://github.com/Aider-AI/aider/releases/tag/v0.70.0","date":"2024-12-26T23:22:53Z","type":"stable","version":"v0.70.0"},{"url":"https://github.com/Aider-AI/aider/releases/tag/v0.69.0","date":"2024-12-13T19:45:41Z","type":"stable","version":"v0.69.0"},{"url":"https://github.com/Aider-AI/aider/releases/tag/v0.68.0","date":"2024-12-10T16:28:05Z","type":"stable","version":"v0.68.0"},{"url":"https://github.com/Aider-AI/aider/releases/tag/v0.67.0","date":"2024-12-06T14:44:33Z","type":"stable","version":"v0.67.0"}]` | - |
| reliability.status_page | yes | yes |
| security.gdpr | - | yes |
| security.vulnerabilities | `{"count":2,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=aider-chat&per_page=100","last_12m":2,"max_severity":"LOW"}` | - |

## Capabilities (AI Coding Assistants)

| Capability | Aider | Claude Code |
|---|:--:|:--:|
| **Core** |  |  |
| Form | CLI agent | Autonomous agent |
| Autonomy level | Agentic | Autonomous |
| **Surface** |  |  |
| Editor / surface support | IDE integration via comments, web chat interface | terminal, IDE, browser, desktop extensions |
| **AI** |  |  |
| Model source | Model-agnostic (BYO key) | Single-vendor |
| **Deployment** |  |  |
| Self-hostable / air-gapped | ✓ | ✗ |
| **Context** |  |  |
| Codebase context | Repo-wide indexing | - |
| **Editing** |  |  |
| Multi-file edits | ✓ | - |
| **Agentic** |  |  |
| Runs commands / tools | ✓ | ✓ |
| **Data** |  |  |
| Zero-data-retention option | ✓ | - |
| **Security** |  |  |
| Enterprise controls | ✗ | - |
| **Ecosystem** |  |  |
| Language coverage | 100+ languages including Python, JavaScript, Rust, Ruby, Go, C++, PHP, HTML, CSS | - |
| **Commercial** |  |  |
| Pricing model | Free | Per-seat |
| **Licensing** |  |  |
| Open-source client | OSS | Closed |

*Source: vioscaleAI. Generated 2026-10-16T20:12:36.724Z. "-" = undocumented, not absent.*