---
title: "zenml vs zeno"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/zenml-io-zenml-vs-zeno-ml-zeno"
tools: ["zenml-io-zenml", "zeno-ml-zeno"]
---

# zenml vs zeno

*GraphCanon updated Sep 28, 2026*

## Verdict

Pick zenml if zenML is a comprehensive AI development platform that supports pipelines, agents, and operations from training to deployment, making it suitable for teams that require a unified solution for their AI lifecycle management; pick zeno if zeno combines Python API with an interactive UI for evaluating ML models across various tasks.

[zenml](https://zenml.io) reports 5.6k GitHub stars, 656 forks, and 167 open issues, last pushed Sep 18, 2026. [zeno](https://zenoml.com) has 214 stars, 11 forks, and 45 open issues, last pushed Oct 5, 2023. Figures are from public GitHub metadata via [zenml's repository](https://github.com/zenml-io/zenml) and [zeno's repository](https://github.com/zeno-ml/zeno).

| | [zenml](/tools/zenml-io-zenml.md) | [zeno](/tools/zeno-ml-zeno.md) |
| --- | --- | --- |
| Tagline | One AI Platform from Pipelines to Agents | AI Data Management & Evaluation Platform |
| Stars | 5,582 | 214 |
| Forks | 656 | 11 |
| Open issues | 167 | 45 |
| Language | Python | Svelte |
| Adopt for | ZenML is a comprehensive AI development platform that supports pipelines, agents, and operations from training to deployment, making it suitable for teams that require a unified solution for their AI lifecycle management | Zeno combines Python API with an interactive UI for evaluating ML models across various tasks. |
| Persona | - | - |
| Runtime | - | - |
| License | Apache-2.0 | MIT |
| Categories | AI Agents, Developer Tools, Inference & Serving, Model Training | Evaluation & Observability |

## Trust and health

_Sourced signals - not a safety guarantee. No winner column._

| | [zenml](/tools/zenml-io-zenml.md) | [zeno](/tools/zeno-ml-zeno.md) |
| --- | --- | --- |
| Maintenance | Very active (96%) | Archived (8%) |
| Days since push | 0d | 1088d |
| Archived on GitHub | No | Yes |
| Open issues (now) | 167 | 45 |
| Stars delta | +88 (30d) | 0 (30d) |
| Open issues delta | +20 (30d) | 0 (30d) |
| Full report | [trust report](/tools/zenml-io-zenml/trust.md) | [trust report](/tools/zeno-ml-zeno/trust.md) |

## Shared compatibility

- **Python**: [zenml](/tools/zenml-io-zenml.md) - Python runtime; [zeno](/tools/zeno-ml-zeno.md) - Python runtime

## Decision facts: zenml

- **Pricing:** freemium - Open-source under the Apache-2.0 license, with potential enterprise features or support available for a fee
- **Requirements:** Min 4 GB RAM; Requires Docker; Installation of ZenML with server capabilities requires additional dependencies
- **Adopt for:** ZenML is a comprehensive AI development platform that supports pipelines, agents, and operations from training to deployment, making it suitable for teams that require a unified solution for their AI lifecycle management
- **License detail:** Apache-2.0

## Decision facts: zeno

- **Adopt for:** Zeno combines Python API with an interactive UI for evaluating ML models across various tasks.

## Choose when

### Choose zenml if…

- zenml is primarily Python; zeno is Svelte.
- License: zenml is Apache-2.0, zeno is MIT.
- Pricing: Open-source under the Apache-2.0 license, with potential enterprise features or support available for a fee.
- Requirements: Min 4 GB RAM; Requires Docker; Installation of ZenML with server capabilities requires additional dependencies.
- Tags unique to zenml: agentops, automl, deep-learning, genai.
- Also covers AI Agents, Developer Tools, Inference & Serving, Model Training.
- zenml ships Docker support for self-hosted deployment.
- When you need a unified platform that supports both pipelines and agents, allowing for seamless integration from training to deployment

### Choose zeno if…

- zeno is primarily Svelte; zenml is Python.
- License: zeno is MIT, zenml is Apache-2.0.
- Tags unique to zeno: ai, evaluation-framework.
- Also covers Evaluation & Observability.
- You need to analyze model performance interactively via a user interface

## When NOT to use zenml

- If your project only requires a lightweight pipeline solution without the need for agent management or comprehensive lifecycle operations
- When you are looking for a platform that focuses solely on a specific aspect of AI development, such as only model training or only deployment, as ZenML offers a broader range of features that might b

## When NOT to use zeno

- Your project requires real-time monitoring capabilities not provided by Zeno's evaluation framework
- If you are looking for a specialized tool tailored only to specific data types, like just images or text without the modular versatility of Zeno

## Common questions

### What is the difference between zenml and zeno?

zenml: One AI Platform from Pipelines to Agents. zeno: AI Data Management & Evaluation Platform. See the comparison table for live GitHub stats and shared categories.

### When should I choose zenml over zeno?

Choose zenml over zeno when zenml is primarily Python; zeno is Svelte; License: zenml is Apache-2.0, zeno is MIT; Pricing: Open-source under the Apache-2.0 license, with potential enterprise features or support available for a fee; Requirements: Min 4 GB RAM; Requires Docker; Installation of ZenML with server capabilities requires additional dependencies; Tags unique to zenml: agentops, automl, deep-learning, genai; Also covers AI Agents, Developer Tools, Inference & Serving, Model Training; zenml ships Docker support for self-hosted deployment; When you need a unified platform that supports both pipelines and agents, allowing for seamless integration from training to deployment.

### When should I choose zeno over zenml?

Choose zeno over zenml when zeno is primarily Svelte; zenml is Python; License: zeno is MIT, zenml is Apache-2.0; Tags unique to zeno: ai, evaluation-framework; Also covers Evaluation & Observability; You need to analyze model performance interactively via a user interface.

### When should I avoid zenml?

If your project only requires a lightweight pipeline solution without the need for agent management or comprehensive lifecycle operations When you are looking for a platform that focuses solely on a specific aspect of AI development, such as only model training or only deployment, as ZenML offers a broader range of features that might b

### When should I avoid zeno?

Your project requires real-time monitoring capabilities not provided by Zeno's evaluation framework If you are looking for a specialized tool tailored only to specific data types, like just images or text without the modular versatility of Zeno

### Is zenml or zeno more popular on GitHub?

zenml has more GitHub stars (5,582 vs 214). Stars measure visibility, not whether either tool fits your constraints.

### Are zenml and zeno open source?

Yes - both are open-source projects on GitHub (zenml: Apache-2.0, zeno: MIT).

### Where can I find alternatives to zenml or zeno?

GraphCanon lists graph-backed alternatives at [zenml alternatives](/tools/zenml-io-zenml/alternatives) and [zeno alternatives](/tools/zeno-ml-zeno/alternatives) ([zenml markdown twin](/tools/zenml-io-zenml/alternatives.md), [zeno markdown twin](/tools/zeno-ml-zeno/alternatives.md)), ranked by typed relationship edges rather than popularity votes.

### Is there a machine-readable version of this comparison?

Yes. The markdown twin at [this comparison](/compare/zenml-io-zenml-vs-zeno-ml-zeno.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, zenml or zeno?

zenml: Very active. zeno: Archived. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.

### Where are the full trust reports for zenml and zeno?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [zenml trust report](/tools/zenml-io-zenml/trust); [zeno trust report](/tools/zeno-ml-zeno/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=zenml-io-zenml`](/api/graphcanon/graph?tool=zenml-io-zenml)
- LLM index: [/llms.txt](/llms.txt)
- Full corpus: [/llms-full.txt](/llms-full.txt)

_GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_
