head to head · open source
Langflow vs eventing
Langflow has 156,266 GitHub stars, 10,311 forks, 1,056 open issues and last shipped yesterday. eventing has 1,558 stars, 632 forks, 150 open issues and last shipped yesterday. Langflow leads on adoption by 9,930% (156,266 vs 1,558 stars). Langflow is written in Python under MIT; eventing is written in Go under Apache-2.0. Langflow has attracted 7% as many forks as stars, eventing 41%. Langflow 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
| Langflow | eventing | |
|---|---|---|
| GitHub stars | ★ 156K | ★ 1.6K |
| License | MIT | Apache-2.0 |
| Written in | Python | Go |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 10K | ⑂ 632 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Langflow if
- You weight community size — 156K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick eventing if
- You want the eventing 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 eventing fits your workflow better
About Langflow
Langflow is a powerful platform for building and deploying AI powered agents and workflows. It provides developers with both a visual authoring experience and built in API and MCP servers that turn every workflow into a tool that can be integrated into applications built on any framework or stack. Langflow comes with batteries included and supports all major LLMs, vector databases and a growing library of AI tools. ✨ Highlight features Visual builder interface to quickly get started and iterate. Source code access lets you customize any component using Python. Interactive playground to immediately test and…
read the full Langflow overview →
About eventing
Knative Eventing The Event driven application platform for Kubernetes Secure event processing and discovery with CloudEvents What is Knative Eventing? Knative Eventing is a collection of APIs that enable you to use an event driven architecture with your applications. You can use these APIs to create components that route events from event producers (known as sources) to event consumers (known as sinks) that receive events. Sinks can also be configured to respond to HTTP requests by sending a response event. Knative Eventing is a standalone platform that provides support for various types of workloads, including…
read the full eventing overview →
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Frequently asked questions
Is Langflow or eventing more popular?
Langflow has 156,266 GitHub stars and eventing has 1,558. Langflow has the larger community by that measure.
Are Langflow and eventing free?
Both are open source. Langflow is licensed under MIT and eventing under Apache-2.0. Neither carries a licence fee.
What is the difference between Langflow and eventing?
Langflow is written in Python and eventing 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, Langflow or eventing?
Choose Langflow if you want the larger community (156,266 stars) or its MIT licence terms. Choose eventing if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.