head to head · open source
NetData vs phantomas
NetData has 81,255 GitHub stars, 6,717 forks, 393 open issues and last shipped yesterday. phantomas has 2,263 stars, 133 forks, 65 open issues and last shipped 8 days ago. NetData leads on adoption by 3,491% (81,255 vs 2,263 stars). NetData is written in Go under GPL-3.0; phantomas is written in JavaScript under BSD-2-Clause. NetData has attracted 8% as many forks as stars, phantomas 6%. 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 | phantomas | |
|---|---|---|
| GitHub stars | ★ 81K | ★ 2.3K |
| License | GPL-3.0 | BSD-2-Clause |
| Written in | Go | JavaScript |
| Last push | 2026-11-02 | 2026-10-26 |
| Forks | ⑂ 6.7K | ⑂ 133 |
| 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 phantomas if
- You want the phantomas feature set and don't need the biggest community
- You prefer the BSD-2-Clause license terms
- Your stack matches JavaScript
- You evaluated both and phantomas 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 phantomas
phantomas ========= Headless Chromium based modular web performance metrics collector. And why phantomas? Well, because :) Requirements NodeJS 16+ Installation Via npm This will install a recent version of Chromium supported by puppeteer module. Via Docker You can use phantomas Docker image: Or you can fetch from GitHub's Containers registry Support You can get support for phantomas via xs:code. Usage example Or run ./examples/index.js . Development version To get the latest development version of phantomas (and install all required dependencies): Running tests First you need to start a local nginx container…
read the full phantomas overview →
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Frequently asked questions
Is NetData or phantomas more popular?
NetData has 81,255 GitHub stars and phantomas has 2,263. NetData has the larger community by that measure.
Are NetData and phantomas free?
Both are open source. NetData is licensed under GPL-3.0 and phantomas under BSD-2-Clause. Neither carries a licence fee.
What is the difference between NetData and phantomas?
NetData is written in Go and phantomas in JavaScript. 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 phantomas?
Choose NetData if you want the larger community (81,255 stars) or its GPL-3.0 licence terms. Choose phantomas if its feature set, stack or BSD-2-Clause licence fits better. Both are self-hostable.