head to head · open source
NetData vs voltagent
NetData has 80,598 GitHub stars, 6,631 forks, 393 open issues and last shipped today. voltagent has 10,647 stars, 1,135 forks, 86 open issues and last shipped 24 days ago. NetData leads on adoption by 657% (80,598 vs 10,647 stars). NetData is written in Go under GPL-3.0; voltagent is written in TypeScript under MIT. NetData has attracted 8% as many forks as stars, voltagent 11%. NetData was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (ai), 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 | voltagent | |
|---|---|---|
| GitHub stars | ★ 81K | ★ 11K |
| License | GPL-3.0 | MIT |
| Written in | Go | TypeScript |
| Last push | 2026-09-20 | 2026-08-27 |
| Forks | ⑂ 6.6K | ⑂ 1.1K |
| 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 voltagent if
- You want the voltagent feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and voltagent 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 voltagent
VoltAgent is an end to end AI Agent Engineering Platform built around an open source TypeScript framework. It lives in the JavaScript and TypeScript ecosystem, distributed through npm packages such as @voltagent/core and @voltagent/mcp docs server , and it is released under the MIT license. The project is roughly one year old, carries 10,619 stars and 1,126 forks on GitHub, and its most recent push landed on 27 August 2026. The platform has two halves: the open source framework, which supplies memory, RAG, guardrails, tools, MCP, voice, and workflow primitives, and the VoltOps Console, which is offered as either …
read the full voltagent overview →
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Frequently asked questions
Is NetData or voltagent more popular?
NetData has 80,598 GitHub stars and voltagent has 10,647. NetData has the larger community by that measure.
Are NetData and voltagent free?
Both are open source. NetData is licensed under GPL-3.0 and voltagent under MIT. Neither carries a licence fee.
What is the difference between NetData and voltagent?
NetData is written in Go and voltagent in TypeScript. 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 voltagent?
Choose NetData if you want the larger community (80,598 stars) or its GPL-3.0 licence terms. Choose voltagent if its feature set, stack or MIT licence fits better. Both are self-hostable.