--- title: "harmonist vs moby" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/gammalabtechnologies-harmonist-vs-moby-moby" tools: ["gammalabtechnologies-harmonist", "moby-moby"] --- # harmonist vs moby *GraphCanon updated Jul 11, 2026* ## Verdict Pick harmonist when harmonist is primarily Python; moby is Go; pick moby when moby is primarily Go; harmonist is Python. [harmonist](https://gammalab.ae) reports 2.2k GitHub stars, 229 forks, and 0 open issues, last pushed Jun 9, 2026. [moby](https://mobyproject.org/) has 72k stars, 19k forks, and 3.8k open issues, last pushed Jul 10, 2026. Figures are from public GitHub metadata via [harmonist's repository](https://github.com/GammaLabTechnologies/harmonist) and [moby's repository](https://github.com/moby/moby). | | [harmonist](/tools/gammalabtechnologies-harmonist.md) | [moby](/tools/moby-moby.md) | | --- | --- | --- | | Tagline | Portable AI agent orchestration with mechanical protocol enforcement. 186 agents, zero runtime dependencies. | The Moby Project - a collaborative project for the container ecosystem to assemble container-based systems | | Stars | 2,216 | 71,899 | | Forks | 229 | 19,126 | | Open issues | 0 | 3,821 | | Language | Python | Go | | Adopt for | - | - | | Persona | - | - | | Runtime | - | - | | License | MIT | Apache-2.0 | | Categories | AI Agents, Inference & Serving, LLM Frameworks | Developer Tools, Inference & Serving, LLM Frameworks | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [harmonist](/tools/gammalabtechnologies-harmonist.md) | [moby](/tools/moby-moby.md) | | --- | --- | --- | | Maintenance | Steady (60%) | Very active (96%) | | Days since push | 31d | 1d | | Open issues (now) | 0 | 3.8k | | Owner type | User | Organization | | Security scan | No lockfile | No criticals | | Full report | [trust report](/tools/gammalabtechnologies-harmonist/trust.md) | [trust report](/tools/moby-moby/trust.md) | ## Choose when ### Choose harmonist if… - harmonist is primarily Python; moby is Go. - License: harmonist is MIT, moby is Apache-2.0. - Tags unique to harmonist: agent-framework, agent-system, ai-agents, claude-code. - Also covers AI Agents. ### Choose moby if… - moby is primarily Go; harmonist is Python. - License: moby is Apache-2.0, harmonist is MIT. - Tags unique to moby: containers, docker, go, golang. - Also covers Developer Tools. - moby ships Docker support for self-hosted deployment. ## When NOT to use harmonist - AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism. - 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 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. ## Common questions ### What is the difference between harmonist and moby? harmonist: Portable AI agent orchestration with mechanical protocol enforcement. 186 agents, zero runtime dependencies.. moby: The Moby Project - a collaborative project for the container ecosystem to assemble container-based systems. See the comparison table for live GitHub stats and shared categories. ### When should I choose harmonist over moby? Choose harmonist over moby when harmonist is primarily Python; moby is Go; License: harmonist is MIT, moby is Apache-2.0; Tags unique to harmonist: agent-framework, agent-system, ai-agents, claude-code; Also covers AI Agents. ### When should I choose moby over harmonist? Choose moby over harmonist when moby is primarily Go; harmonist is Python; License: moby is Apache-2.0, harmonist is MIT; Tags unique to moby: containers, docker, go, golang; Also covers Developer Tools; moby ships Docker support for self-hosted deployment. ### When should I avoid harmonist? AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism. 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 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. ### Is harmonist or moby more popular on GitHub? moby has more GitHub stars (71,899 vs 2,216). Stars measure visibility, not whether either tool fits your constraints. ### Are harmonist and moby open source? Yes - both are open-source projects on GitHub (harmonist: MIT, moby: Apache-2.0). ### Where can I find alternatives to harmonist or moby? GraphCanon lists graph-backed alternatives at [harmonist alternatives](/tools/gammalabtechnologies-harmonist/alternatives) and [moby alternatives](/tools/moby-moby/alternatives) ([harmonist markdown twin](/tools/gammalabtechnologies-harmonist/alternatives.md), [moby markdown twin](/tools/moby-moby/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/gammalabtechnologies-harmonist-vs-moby-moby.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, harmonist or moby? harmonist: Steady. moby: Very active. 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 harmonist and moby? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [harmonist trust report](/tools/gammalabtechnologies-harmonist/trust); [moby trust report](/tools/moby-moby/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=gammalabtechnologies-harmonist`](/api/graphcanon/graph?tool=gammalabtechnologies-harmonist) - 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/_