head to head · open source
Kestra vs munder-difflin
Kestra has 28,181 GitHub stars, 3,005 forks, 713 open issues and last shipped 2 days ago. munder-difflin has 7,688 stars, 1,010 forks, 172 open issues and last shipped 3 days ago. Kestra leads on adoption by 267% (28,181 vs 7,688 stars). Kestra is written in Java under Apache-2.0; munder-difflin is written in TypeScript under MIT. Kestra has attracted 11% as many forks as stars, munder-difflin 13%. Kestra was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (ai-agents), 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
| Kestra | munder-difflin | |
|---|---|---|
| GitHub stars | ★ 28K | ★ 7.7K |
| License | Apache-2.0 | MIT |
| Written in | Java | TypeScript |
| Last push | 2026-09-18 | 2026-09-17 |
| Forks | ⑂ 3.0K | ⑂ 1.0K |
| 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 munder-difflin if
- You want the munder-difflin feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and munder-difflin 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 munder-difflin
Munder Difflin is a free, MIT licensed Electron desktop application that wraps the terminal agent CLIs you already run — claude , agy , codex , grok , kimi , qwen , opencode , crush , pi , and copilot — into a self coordinating office of agents with shared memory and a mailbox, built for developers who want autonomous coding agents working on their own machine while they are away.
read the full munder-difflin overview →
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Frequently asked questions
Is Kestra or munder-difflin more popular?
Kestra has 28,181 GitHub stars and munder-difflin has 7,688. Kestra has the larger community by that measure.
Are Kestra and munder-difflin free?
Both are open source. Kestra is licensed under Apache-2.0 and munder-difflin under MIT. Neither carries a licence fee.
What is the difference between Kestra and munder-difflin?
Kestra is written in Java and munder-difflin 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, Kestra or munder-difflin?
Choose Kestra if you want the larger community (28,181 stars) or its Apache-2.0 licence terms. Choose munder-difflin if its feature set, stack or MIT licence fits better. Both are self-hostable.