head to head · open source
Apache SkyWalking vs superlog
Apache SkyWalking has 24,988 GitHub stars, 6,632 forks, 41 open issues and last shipped 2 days ago. superlog has 1,475 stars, 117 forks, 83 open issues and last shipped 2 days ago. Apache SkyWalking leads on adoption by 1,594% (24,988 vs 1,475 stars). Apache SkyWalking is written in Java under Apache-2.0; superlog is written in TypeScript under Apache-2.0. Apache SkyWalking has attracted 27% as many forks as stars, superlog 8%. Apache SkyWalking was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (observability), 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
| Apache SkyWalking | superlog | |
|---|---|---|
| GitHub stars | ★ 25K | ★ 1.5K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Java | TypeScript |
| Last push | 2026-11-03 | 2026-11-03 |
| Forks | ⑂ 6.6K | ⑂ 117 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Apache SkyWalking if
- You weight community size — 25K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Java
- You value the larger contributor base for long-term maintenance
pick superlog if
- You want the superlog feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and superlog fits your workflow better
About Apache SkyWalking
Apache SkyWalking ========== SkyWalking : an APM (Application Performance Monitoring) system, especially designed for microservices, cloud native and container based architectures. Abstract SkyWalking is an open source APM system that provides monitoring, tracing and diagnosing capabilities for distributed systems in Cloud Native architectures. Distributed Tracing End to end distributed tracing. Service topology analysis, service centric observability and APIs dashboards. Agents for your stack Java, .Net Core, PHP, NodeJS, Golang, LUA, Rust, C++, Client JavaScript and Python agents with active development and…
read the full Apache SkyWalking overview →
About superlog
Website · Code · Skills · Helpers · Discord About Superlog is an open source agentic telemetry system. It ingests traces, logs, and metrics, groups noisy signals into incidents, and watches your infra while you sleep. Installation You can install Superlog in your project by using our skills in your favourite coding agent: What is Superlog? Superlog is an open core observability workspace for OpenTelemetry data. It ingests traces, logs, and metrics, groups noisy signals into incidents, and gives teams a local first product surface for debugging production systems. This repository contains the fully open source…
read the full superlog overview →
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Frequently asked questions
Is Apache SkyWalking or superlog more popular?
Apache SkyWalking has 24,988 GitHub stars and superlog has 1,475. Apache SkyWalking has the larger community by that measure.
Are Apache SkyWalking and superlog free?
Both are open source. Apache SkyWalking is licensed under Apache-2.0 and superlog under Apache-2.0. Neither carries a licence fee.
What is the difference between Apache SkyWalking and superlog?
Apache SkyWalking is written in Java and superlog in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Apache SkyWalking or superlog?
Choose Apache SkyWalking if you want the larger community (24,988 stars) or its Apache-2.0 licence terms. Choose superlog if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.