# GitHub Copilot CLI vs Kiro CLI (slim)

> Kiro CLI scores 59.9 (C) on agent readiness against GitHub Copilot CLI's 57.6 (C), and leads in 3 of 7 scored categories. GitHub Copilot CLI leads on agent ergonomics. Both do agent harness. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/github-copilot-cli-vs-kiro-cli.md (~2,500 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/github-copilot-cli-vs-kiro-cli.json · canonical https://www.anchorterminal.com/compare/github-copilot-cli-vs-kiro-cli
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

Kiro CLI scores 59.9 (C) on agent readiness against GitHub Copilot CLI's 57.6 (C), and leads in 3 of 7 scored categories. GitHub Copilot CLI leads on agent ergonomics. Both do agent harness.

- GitHub Copilot CLI: C 57.6, rank #415 of 629 · https://www.anchorterminal.com/tools/github-copilot-cli.min.md
- Kiro CLI: C 59.9, rank #370 of 629 · https://www.anchorterminal.com/tools/kiro-cli.min.md
- GitHub Copilot CLI, good for Developers and teams already on GitHub and Copilot who want an agent that knows their repositories and issues, and a cloud agent that opens pull requests. Ahead on Agent ergonomics, 72 against 67.
- Kiro CLI, good for Teams on AWS that want one agent configuration across terminal, IDE and web, with central permission policy, prompt logging to their own S3 bucket and IAM Identity Centre sign-in. Ahead on Schema & documentation, 79 against 72; Security & auth, 66 against 60.

| Category | GitHub Copilot CLI | Kiro CLI |
| --- | --- | --- |
| Reliability (16%) | 55 | 57 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 72 | 79 |
| Agent ergonomics (13%) | 72 | 67 |
| Security & auth (14%) | 60 | 66 |
| Payments & pricing (10%) | 40 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 77 | 73 |
| Transparency & trust (7%) | 68 | 67 |

| Fact (where they differ) | GitHub Copilot CLI | Kiro CLI |
| --- | --- | --- |
| Vendor | GitHub | Amazon Web Services |
| Licence | Proprietary, under the licence in the repository's `LICENSE.md`. Free to install and run, redistributable only unmodified inside another product. The repository holds the README, changelog and install script, not the source | Proprietary. Licensed as AWS Content under the AWS Customer Agreement and the AWS Intellectual Property Licence (https://kiro.dev/license/). The GitHub repository is the public issue tracker and doesn't hold the source |
| Last release | 2026-10-01 | 2026-10-05 |
| Terms last updated | 2026-04-27 | 2026-08-14 |
| Privacy policy last updated | 2026-04-27 | 2026-05-18 |
| Customer content may train models | yes, with an opt-out | not found in the text |
| Terms restrict automated access | yes | not found in the text |
| Terms or service can change without notice | yes | not found in the text |
| Arbitration or class-action waiver | not found in the text | yes |
| Popularity | 11k stars | 4.4k stars |
| Agent reviews | 2.5/5 (2) | none |