head to head · open source
Grafana vs xray-checker
Grafana has 76,792 GitHub stars, 14,752 forks, 3,326 open issues and last shipped yesterday. xray-checker has 904 stars, 88 forks, 20 open issues and last shipped 9 days ago. Grafana leads on adoption by 8,395% (76,792 vs 904 stars). Grafana is written in TypeScript under AGPL-3.0; xray-checker is written in Go under AGPL-3.0. Grafana has attracted 19% as many forks as stars, xray-checker 10%. Grafana was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (go, metrics, monitoring), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Grafana | xray-checker | |
|---|---|---|
| GitHub stars | ★ 77K | ★ 904 |
| License | AGPL-3.0 | AGPL-3.0 |
| Written in | TypeScript | Go |
| Last push | 2026-09-18 | 2026-09-10 |
| Forks | ⑂ 15K | ⑂ 88 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Grafana if
- You weight community size — 77K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick xray-checker if
- You want the xray-checker feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Go
- You evaluated both and xray-checker fits your workflow better
About Grafana
Grafana is an open source observability platform for visualizing metrics, logs, and traces across diverse data sources. It runs in the infrastructure and operations ecosystem, designed for teams needing unified visibility into system behavior without vendor lock in. Built with TypeScript and Go, it provides a composable architecture that integrates with existing toolchains.
read the full Grafana overview →
About xray-checker
Xray Checker is an AGPL 3.0 licensed tool written in Go that tests real connections through Xray Core to monitor proxy server availability across the VLESS, VMess, Trojan and Shadowsocks protocols, then exposes the results as Prometheus metrics and REST API endpoints for operators of self hosted proxy and VPN services.
read the full xray-checker overview →
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Frequently asked questions
Is Grafana or xray-checker more popular?
Grafana has 76,792 GitHub stars and xray-checker has 904. Grafana has the larger community by that measure.
Are Grafana and xray-checker free?
Both are open source. Grafana is licensed under AGPL-3.0 and xray-checker under AGPL-3.0. Neither carries a licence fee.
What is the difference between Grafana and xray-checker?
Grafana is written in TypeScript and xray-checker in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Grafana or xray-checker?
Choose Grafana if you want the larger community (76,792 stars) or its AGPL-3.0 licence terms. Choose xray-checker if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.