---
title: "moby vs promptmage"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/moby-moby-vs-tsterbak-promptmage"
tools: ["moby-moby", "tsterbak-promptmage"]
---

# moby vs promptmage

*GraphCanon updated Jul 11, 2026*

## Verdict

Pick moby when moby is primarily Go; promptmage is Python; pick promptmage when promptmage is primarily Python; moby is Go.

[moby](https://mobyproject.org/) reports 72k GitHub stars, 19k forks, and 3.8k open issues, last pushed Jul 10, 2026. [promptmage](https://promptmage.io) has 115 stars, 8 forks, and 8 open issues, last pushed Oct 21, 2024. Figures are from public GitHub metadata via [moby's repository](https://github.com/moby/moby) and [promptmage's repository](https://github.com/tsterbak/promptmage).

| | [moby](/tools/moby-moby.md) | [promptmage](/tools/tsterbak-promptmage.md) |
| --- | --- | --- |
| Tagline | The Moby Project - a collaborative project for the container ecosystem to assemble container-based systems | simplifies the process of creating and managing LLM workflows. |
| Stars | 71,899 | 115 |
| Forks | 19,126 | 8 |
| Open issues | 3,821 | 8 |
| Language | Go | Python |
| Adopt for | - | - |
| Persona | - | - |
| Runtime | - | - |
| License | Apache-2.0 | MIT |
| Categories | Developer Tools, Inference & Serving, LLM Frameworks | Developer Tools, LLM Frameworks |

## Trust and health

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

| | [moby](/tools/moby-moby.md) | [promptmage](/tools/tsterbak-promptmage.md) |
| --- | --- | --- |
| Maintenance | Very active (96%) | Dormant (18%) |
| Days since push | 1d | 628d |
| Open issues (now) | 3.8k | 8 |
| Owner type | Organization | User |
| Security scan | No criticals | No lockfile |
| Full report | [trust report](/tools/moby-moby/trust.md) | [trust report](/tools/tsterbak-promptmage/trust.md) |

## Choose when

### Choose moby if…

- moby is primarily Go; promptmage is Python.
- License: moby is Apache-2.0, promptmage is MIT.
- Tags unique to moby: containers, docker, go, golang.
- Also covers Inference & Serving.
- moby ships Docker support for self-hosted deployment.

### Choose promptmage if…

- promptmage is primarily Python; moby is Go.
- License: promptmage is MIT, moby is Apache-2.0.
- Tags unique to promptmage: ai, llm, nlp-library, nlp-machine-learning.

## When NOT to use moby

- Developer Tools: A gateway is overkill when you're pinned to a single provider and model.
- Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic.
- LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.

## When NOT to use promptmage

- Last GitHub push was 628 days ago (dormant maintenance, Oct 21, 2024). Validate activity before betting a new project on promptmage.
- Developer Tools: A gateway is overkill when you're pinned to a single provider and model.
- LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.

## Common questions

### What is the difference between moby and promptmage?

moby: The Moby Project - a collaborative project for the container ecosystem to assemble container-based systems. promptmage: simplifies the process of creating and managing LLM workflows.. See the comparison table for live GitHub stats and shared categories.

### When should I choose moby over promptmage?

Choose moby over promptmage when moby is primarily Go; promptmage is Python; License: moby is Apache-2.0, promptmage is MIT; Tags unique to moby: containers, docker, go, golang; Also covers Inference & Serving; moby ships Docker support for self-hosted deployment.

### When should I choose promptmage over moby?

Choose promptmage over moby when promptmage is primarily Python; moby is Go; License: promptmage is MIT, moby is Apache-2.0; Tags unique to promptmage: ai, llm, nlp-library, nlp-machine-learning.

### When should I avoid moby?

Developer Tools: A gateway is overkill when you're pinned to a single provider and model. Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.

### When should I avoid promptmage?

Last GitHub push was 628 days ago (dormant maintenance, Oct 21, 2024). Validate activity before betting a new project on promptmage. Developer Tools: A gateway is overkill when you're pinned to a single provider and model. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.

### Is moby or promptmage more popular on GitHub?

moby has more GitHub stars (71,899 vs 115). Stars measure visibility, not whether either tool fits your constraints.

### Are moby and promptmage open source?

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

### Where can I find alternatives to moby or promptmage?

GraphCanon lists graph-backed alternatives at [moby alternatives](/tools/moby-moby/alternatives) and [promptmage alternatives](/tools/tsterbak-promptmage/alternatives) ([moby markdown twin](/tools/moby-moby/alternatives.md), [promptmage markdown twin](/tools/tsterbak-promptmage/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/moby-moby-vs-tsterbak-promptmage.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, moby or promptmage?

moby: Very active. promptmage: Dormant. 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 moby and promptmage?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [moby trust report](/tools/moby-moby/trust); [promptmage trust report](/tools/tsterbak-promptmage/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=moby-moby`](/api/graphcanon/graph?tool=moby-moby)
- 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/_
