Aider vs Augment Code
Aider uniquely has 5 features · Augment Code uniquely has 4 features.
| Aider | Augment Code | |
|---|---|---|
| Company | ||
| Founded | 2023 | 2022 |
| HQ | — | Palo Alto, USA |
| AI model | Claude 3.7 Sonnet, DeepSeek R1, OpenAI o1/o3-mini/GPT-4o, and others | Multi-model (GPT-4, Gemini, Claude, open-weights via Prism routing) |
| Platforms | CLI (Linux, macOS, Windows) | Web, CLI, VS Code, JetBrains, GitHub |
| Languages | 100+ programming languages including Python, JavaScript, Rust, Ruby, Go, C++, PHP, HTML, CSS | 25+ |
| Pricing | ||
| Pricing model | Usage-based | — |
| Free plan | Yes | No |
| Free trial | No | — |
| Starting price | Free — Open Source | $100/mo (Business plan) |
| Enterprise | — | Custom |
| Refund policy | Not applicable — free and open source | — |
| All plans | Open Source / FreeFree usage | Business$100/moEnterpriseCustom |
| Positioning | ||
| Best for | Developers who want AI pair programming in their local terminal via open-source tooling | Engineering teams and enterprises seeking agentic software development at organizational scale |
| Differentiator | Fully free and open-source; users pay only for their chosen AI API (OpenAI, Anthropic, OpenRouter, etc.) with no platform subscription fee | Cosmos platform runs AI agents at organizational scale with a proprietary Context Engine that maps codebase structure rather than keyword-searching, delivering 33% lower token cost and 2–3× engineering throughput uplift across the full SDLC. |
| Competitors | GitHub Copilot, Cursor, Continue | GitHub Copilot, Cursor, Codeium, Tabnine, Amazon Q Developer, Claude Code |
| Features | ||
| Bring Your Own API Key | ✓ | — |
| Multi Model Support | ✓ | — |
| Open Source | ✓ | — |
| Terminal/Cli Based | ✓ | — |
| Cli Support | ✓ | ✓ |
| Code Completion | ✕ | ✓ |
| Code Generation | ✓ | ✓ |
| Code Review | ✓ | ✓ |
| Codebase Indexing | ✓ | ✓ |
| Debugging | ✓ | ✓ |
| Git Integration | ✓ | ✓ |
| IDE Plugins | ✓ | ✓ |
| Multi Language Support | ✓ | ✓ |
| Refactoring | ✓ | ✓ |
| Security Scanning | ✕ | ✓ |
| Self Hosted Option | ✓ | ✓ |
| Team Features | ✕ | ✓ |
| Test Generation | ✓ | ✓ |
| Integrations | ||
| API Access | ✓ | ✓ |
| Github Integration | ✓ | ✓ |
| Gitlab Integration | ✓ | — |
| Jetbrains Plugin | — | ✓ |
| Key Integrations | OpenAI API, Anthropic API, DeepSeek API, local LLMs, git, IDE/editor comment workflow, voice input | GitHub, Jira, Slack, CI/CD pipelines, MCP tools, Notion (via Enterprise Code Review), Linear, AWS, GCP |
| Vscode Extension | ✓ | ✓ |