head to head · open source
NetData vs ongrid
NetData has 80,564 GitHub stars, 6,630 forks, 393 open issues and last shipped yesterday. ongrid has 1,053 stars, 224 forks, 74 open issues and last shipped 3 days ago. NetData leads on adoption by 7,551% (80,564 vs 1,053 stars). NetData is written in Go under GPL-3.0; ongrid is written in Go under AGPL-3.0. NetData has attracted 8% as many forks as stars, ongrid 21%. NetData was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 4 topic tags (alerting, devops, grafana, kubernetes), 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
| NetData | ongrid | |
|---|---|---|
| GitHub stars | ★ 81K | ★ 1.1K |
| License | GPL-3.0 | AGPL-3.0 |
| Written in | Go | Go |
| Last push | 2026-09-18 | 2026-09-16 |
| Forks | ⑂ 6.6K | ⑂ 224 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick NetData if
- You weight community size — 81K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick ongrid if
- You want the ongrid 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 ongrid fits your workflow better
About NetData
Netdata is an open source, real time infrastructure monitoring platform written in Go and released under GPL 3.0, built for operators and lean teams who need per second visibility across Linux, macOS, FreeBSD, and Windows systems.
read the full NetData overview →
About ongrid
Ongrid is an open source, self hosted ops AI agent that reads metrics, logs, traces and topology to find the root cause of an incident and act on it from Slack, Telegram, Lark or DingTalk.
read the full ongrid overview →
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Frequently asked questions
Is NetData or ongrid more popular?
NetData has 80,564 GitHub stars and ongrid has 1,053. NetData has the larger community by that measure.
Are NetData and ongrid free?
Both are open source. NetData is licensed under GPL-3.0 and ongrid under AGPL-3.0. Neither carries a licence fee.
What is the difference between NetData and ongrid?
NetData is written in Go and ongrid 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, NetData or ongrid?
Choose NetData if you want the larger community (80,564 stars) or its GPL-3.0 licence terms. Choose ongrid if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.