head to head · open source
Vector vs jupiter
Vector has 22,799 GitHub stars, 2,370 forks, 2,512 open issues and last shipped yesterday. jupiter has 4,568 stars, 707 forks, 16 open issues and last shipped yesterday. Vector leads on adoption by 399% (22,799 vs 4,568 stars). Vector is written in Rust under MPL-2.0; jupiter is written in Go under Apache-2.0. Vector has attracted 10% as many forks as stars, jupiter 15%. Vector was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (metrics), 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
| Vector | jupiter | |
|---|---|---|
| GitHub stars | ★ 23K | ★ 4.6K |
| License | MPL-2.0 | Apache-2.0 |
| Written in | Rust | Go |
| Last push | 2026-11-04 | 2026-11-04 |
| Forks | ⑂ 2.4K | ⑂ 707 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Vector if
- You weight community size — 23K stars and counting
- You want the MPL-2.0 license terms
- Your stack matches Rust
- You value the larger contributor base for long-term maintenance
pick jupiter if
- You want the jupiter feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and jupiter fits your workflow better
About Vector
Quickstart • Docs • Guides • Integrations • Chat • Download • Container Images • Rust Crate Docs What is Vector? Vector is a high performance, end to end (agent & aggregator) observability data pipeline that puts you in control of your observability data. [Collect][docs.sources], [transform][docs.transforms], and [route][docs.sinks] all your logs and metrics to any vendors you want today and any other vendors you may want tomorrow. Vector enables dramatic cost reduction, novel data enrichment, and data security where you need it, not where it is most convenient for your…
read the full Vector overview →
About jupiter
JUPITER: Governance oriented Microservice Framework Introduction JUPITER is a governance oriented microservice framework, which is being used for years at Douyu. Online Demo Jupiter Console (Juno) Documentation See the 中文文档 for the Chinese documentation. Requirements Go version = 1.19 Docker Quick Start 1. Install jupiter toolkit 1. Create example project from jupiter layout 1. Download go mod dependencies 1. Run the example project with jupiter toolkit 1. Just code yourself : ) Learn More: Juno: Microservice Governance System for jupiter Jupiter Layout: Project Template for jupiter Examples Bugs and Feedback…
read the full jupiter overview →
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Frequently asked questions
Is Vector or jupiter more popular?
Vector has 22,799 GitHub stars and jupiter has 4,568. Vector has the larger community by that measure.
Are Vector and jupiter free?
Both are open source. Vector is licensed under MPL-2.0 and jupiter under Apache-2.0. Neither carries a licence fee.
What is the difference between Vector and jupiter?
Vector is written in Rust and jupiter 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, Vector or jupiter?
Choose Vector if you want the larger community (22,799 stars) or its MPL-2.0 licence terms. Choose jupiter if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.