HolmesGPT vs K8sGPT
HolmesGPT (Robusta (CNCF Sandbox)) and K8sGPT (K8sGPT (CNCF Sandbox)) side by side on public data, as of Oct 6, 2026.
K8sGPT has 2.3x the GitHub stars of HolmesGPT (8,218 against 3,511). HolmesGPT shipped 9 stable releases in the past 90 days. K8sGPT shipped 4 stable releases in the past 90 days.
Side-by-side numbers
| Metric | HolmesGPT | K8sGPT |
|---|---|---|
| Pulse Score | 14 | 17 |
| Overall rank | #203 | #188 |
| Downloads, last 7 days | 2,330 | — |
| Downloads, 7-day change | up 24.5% | — |
| Downloads, 30-day change | down 26.0% | — |
| VS Code installs | — | — |
| Marketplace rating | — | — |
| GitHub stars | 3,511 | 8,218 |
| Homebrew installs, 30 days | — | — |
| Hacker News mentions, 30 days | 0 | 0 |
| Latest stable release | 0.42.0 · 20d ago | 0.4.39 · 22d ago |
| Stable releases, 90 days | 9 | 4 |
| Terminal-Bench (best run) | — | — |
| Price | Free (OSS) | Free (OSS) |
| License | Apache-2.0 | Apache-2.0 |
| First released | 2024 | 2023 |
| Interfaces | — | — |
| Models |
Trends
HolmesGPT
An open-source agent that investigates production incidents and alerts across Kubernetes, Prometheus, Datadog and other sources to find root causes; a CNCF Sandbox project that runs as a CLI or in-cluster operator.
Pricing: Free and open source (Apache-2.0); bring your own model API key.
Latest release 0.42.0:
- Add conversationlink chat field rendered into the system prompt
- Surface MCP structuredContent and drop null optional params
- Add configurable request timeout for New Relic toolset
- Anonymize project slug in MCP toolset test fixture
K8sGPT
Scans Kubernetes clusters with built-in analysers, diagnoses problems and explains them in plain English using a choice of model backends; runs as a CLI, server, MCP server or in-cluster operator.
Pricing: Free and open source (Apache-2.0); bring your own model backend.
Latest release 0.4.39:
- add --resource flag to analyze a single resource (#1761) (6863057)
- add ValidatingAdmissionPolicy analyzer (#1765) (c520d4a)
- anonymise resource names in event-derived failures (#1778) (1813838)
- deps: update module google.golang.org/grpc to v1.83.1 [security] (#1772) (e69dbc7)