head to head · open source
NetData vs transmittable-thread-local
NetData has 80,561 GitHub stars, 6,630 forks, 393 open issues and last shipped yesterday. transmittable-thread-local has 8,306 stars, 1,722 forks, 57 open issues and last shipped 3 months ago. NetData leads on adoption by 870% (80,561 vs 8,306 stars). NetData is written in Go under GPL-3.0; transmittable-thread-local is written in Java under Apache-2.0. NetData has attracted 8% as many forks as stars, transmittable-thread-local 21%. 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 | transmittable-thread-local | |
|---|---|---|
| GitHub stars | ★ 81K | ★ 8.3K |
| License | GPL-3.0 | Apache-2.0 |
| Written in | Go | Java |
| Last push | 2026-09-17 | 2026-06-18 |
| Forks | ⑂ 6.6K | ⑂ 1.7K |
| 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 transmittable-thread-local if
- You want the transmittable-thread-local feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Java
- You evaluated both and transmittable-thread-local 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 transmittable-thread-local
TransmittableThreadLocal (TTL) is a small, zero dependency Java library from Alibaba that provides an enhanced InheritableThreadLocal capable of transmitting values between threads even when those threads are pooled and reused. It lives in the Java ecosystem and targets framework and middleware developers who need reliable context propagation across asynchronous execution boundaries. The library is Apache 2.0 licensed, roughly 1000 SLOC, and supports Java 6 through 21.
read the full transmittable-thread-local overview →
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Frequently asked questions
Is NetData or transmittable-thread-local more popular?
NetData has 80,561 GitHub stars and transmittable-thread-local has 8,306. NetData has the larger community by that measure.
Are NetData and transmittable-thread-local free?
Both are open source. NetData is licensed under GPL-3.0 and transmittable-thread-local under Apache-2.0. Neither carries a licence fee.
What is the difference between NetData and transmittable-thread-local?
NetData is written in Go and transmittable-thread-local in Java. 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 transmittable-thread-local?
Choose NetData if you want the larger community (80,561 stars) or its GPL-3.0 licence terms. Choose transmittable-thread-local if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.