head to head · open source
NetData vs pup
NetData has 81,255 GitHub stars, 6,717 forks, 393 open issues and last shipped yesterday. pup has 1,040 stars, 138 forks, 12 open issues and last shipped yesterday. NetData leads on adoption by 7,713% (81,255 vs 1,040 stars). NetData is written in Go under GPL-3.0; pup is written in Rust under Apache-2.0. NetData has attracted 8% as many forks as stars, pup 13%. NetData was the more recently maintained of the two, and both are self-hostable with no licence fee.
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 | pup | |
|---|---|---|
| GitHub stars | ★ 81K | ★ 1.0K |
| License | GPL-3.0 | Apache-2.0 |
| Written in | Go | Rust |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 6.7K | ⑂ 138 |
| 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 pup if
- You want the pup feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and pup fits your workflow better
About NetData
X Ray Vision for your infrastructure! Every Metric, Every Second. No BS. Visit our Home Page MENU: WHO WE ARE KEY FEATURES GETTING STARTED HOW IT WORKS FAQ DOCS COMMUNITY CONTRIBUTE LICENSE [!WARNING] People get addicted to Netdata. Once you use it on your systems, there's no going back. WHO WE ARE Netdata is an open source, real time infrastructure monitoring platform. Monitor, detect, and act across your entire infrastructure. Core Advantages: Instant Insights – With Netdata you can access per second metrics and visualizations. Zero Configuration – You can deploy immediately without complex setup. ML Powered –…
read the full NetData overview →
About pup
:dog2: Give Your Agent a Puppy: Introducing Pup CLI Every AI agent needs a loyal companion. Meet Pup — the CLI that gives your agents full access to Datadog's observability platform (because even autonomous agents need good tooling, not just tricks). What is Pup? A comprehensive, AI agent ready CLI covering a wide range of Datadog product domains. We've unleashed the full power of Datadog's APIs so your agents can fetch metrics, sniff out errors, and track down issues without barking up the wrong API tree. AI agents are the fastest growing interface for infrastructure management. Companies like Vercel and AWS…
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Frequently asked questions
Is NetData or pup more popular?
NetData has 81,255 GitHub stars and pup has 1,040. NetData has the larger community by that measure.
Are NetData and pup free?
Both are open source. NetData is licensed under GPL-3.0 and pup under Apache-2.0. Neither carries a licence fee.
What is the difference between NetData and pup?
NetData is written in Go and pup in Rust. 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 pup?
Choose NetData if you want the larger community (81,255 stars) or its GPL-3.0 licence terms. Choose pup if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.