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See how reviewed tools stack up for your needs. Every value comes from a published JAVIS review.
| Feature / criteria |  AiderAI Coding Agents |  GitHub CopilotAI Coding Agents |
|---|---|---|
| JAVIS Score | 73 / 100 | 90 / 100 |
| Price | Free | $10/mo |
| Pricing model | Open source | Freemium |
| Free tier | ✓ Yes | ✓ Yes |
| Open source | ✓ Yes | ✕ No |
| Our verdict | Aider still works. The question is whether "still works" is good enough in 2026. | Copilot didn't get cheaper. It got metered — and a lot more capable at the same time. |
| Last checked | Oct 5, 2026 | Oct 5, 2026 |
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