head to head · open source
Kestra vs service-fabric
Kestra has 28,148 GitHub stars, 2,999 forks, 713 open issues and last shipped yesterday. service-fabric has 3,065 stars, 401 forks, 847 open issues and last shipped yesterday. Kestra leads on adoption by 818% (28,148 vs 3,065 stars). Kestra is written in Java under Apache-2.0; service-fabric is written in C++ under MIT. Kestra has attracted 11% as many forks as stars, service-fabric 13%. Kestra 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
| Kestra | service-fabric | |
|---|---|---|
| GitHub stars | ★ 28K | ★ 3.1K |
| License | Apache-2.0 | MIT |
| Written in | Java | C++ |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 3.0K | ⑂ 401 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Kestra if
- You weight community size — 28K 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 service-fabric if
- You want the service-fabric feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C++
- You evaluated both and service-fabric fits your workflow better
About Kestra
Kestra is an open source, event driven orchestration platform for data, AI, and infrastructure workflows. It operates in the Java based ecosystem and is licensed under Apache 2.0. The project provides a unified interface for both scheduled and real time automation, supporting declarative workflow definitions in YAML while also offering visual and AI assisted authoring.
read the full Kestra overview →
About service-fabric
Service Fabric Service Fabric is a distributed systems platform for packaging, deploying, and managing stateless and stateful distributed applications and containers at large scale. Service Fabric runs on Windows and Linux, on any cloud, any datacenter, across geographic regions, or on your laptop.Service Fabric represents the next generation platform for building and managing these enterprise class, tier 1, cloud scale applications running in containers. Architecture and Subsystem Explorer Learn about Service Fabric's Core Subsystems, mapped to this repo's folder structure. Service Fabric release schedule Here i…
read the full service-fabric overview →
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Frequently asked questions
Is Kestra or service-fabric more popular?
Kestra has 28,148 GitHub stars and service-fabric has 3,065. Kestra has the larger community by that measure.
Are Kestra and service-fabric free?
Both are open source. Kestra is licensed under Apache-2.0 and service-fabric under MIT. Neither carries a licence fee.
What is the difference between Kestra and service-fabric?
Kestra is written in Java and service-fabric in C++. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Kestra or service-fabric?
Choose Kestra if you want the larger community (28,148 stars) or its Apache-2.0 licence terms. Choose service-fabric if its feature set, stack or MIT licence fits better. Both are self-hostable.