head to head · open source
OpenObserve vs jupiter
OpenObserve has 22,777 GitHub stars, 1,179 forks, 598 open issues and last shipped yesterday. jupiter has 4,568 stars, 707 forks, 16 open issues and last shipped 7 days ago. OpenObserve leads on adoption by 399% (22,777 vs 4,568 stars). OpenObserve is written in TypeScript under AGPL-3.0; jupiter is written in Go under Apache-2.0. OpenObserve has attracted 5% as many forks as stars, jupiter 15%. OpenObserve 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
| OpenObserve | jupiter | |
|---|---|---|
| GitHub stars | ★ 23K | ★ 4.6K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | TypeScript | Go |
| Last push | 2026-11-04 | 2026-10-29 |
| Forks | ⑂ 1.2K | ⑂ 707 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick OpenObserve if
- You weight community size — 23K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches TypeScript
- 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 OpenObserve
Open source Datadog alternative for logs, metrics, traces, and frontend monitoring. Modern observability platform: 10x easier, 140x lower storage cost, high performance, petabyte scale. Cloud · Documentation · Slack · Quickstart OpenObserve (O2) is a cloud native observability platform for logs, metrics, traces, analytics, Real User Monitoring (RUM), and AI/LLM observability. It's a cost effective alternative to Datadog, Splunk, and Elasticsearch for teams that need full observability without the complexity or cost — with Parquet columnar storage and an S3 native design that cuts storage costs by up to 140x…
read the full OpenObserve 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 OpenObserve or jupiter more popular?
OpenObserve has 22,777 GitHub stars and jupiter has 4,568. OpenObserve has the larger community by that measure.
Are OpenObserve and jupiter free?
Both are open source. OpenObserve is licensed under AGPL-3.0 and jupiter under Apache-2.0. Neither carries a licence fee.
What is the difference between OpenObserve and jupiter?
OpenObserve is written in TypeScript 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, OpenObserve or jupiter?
Choose OpenObserve if you want the larger community (22,777 stars) or its AGPL-3.0 licence terms. Choose jupiter if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.