--- title: "baml vs moby" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/boundaryml-baml-vs-moby-moby" tools: ["boundaryml-baml", "moby-moby"] --- # baml vs moby *GraphCanon updated Jul 15, 2026* ## Verdict Pick baml when baml is primarily Rust; moby is Go; pick moby when moby is primarily Go; baml is Rust. [baml](https://boundaryml.com/explore) reports 8.5k GitHub stars, 448 forks, and 274 open issues, last pushed Jul 15, 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 [baml's repository](https://github.com/BoundaryML/baml) and [moby's repository](https://github.com/moby/moby). | | [baml](/tools/boundaryml-baml.md) | [moby](/tools/moby-moby.md) | | --- | --- | --- | | Tagline | The programming language for agents | The Moby Project - a collaborative project for the container ecosystem to assemble container-based systems | | Stars | 8,544 | 71,899 | | Forks | 448 | 19,126 | | Open issues | 274 | 3,821 | | Language | Rust | Go | | Adopt for | - | - | | Persona | - | - | | Runtime | - | - | | License | Apache-2.0 | 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._ | | [baml](/tools/boundaryml-baml.md) | [moby](/tools/moby-moby.md) | | --- | --- | --- | | Days since push | 0d | 1d | | Open issues (now) | 274 | 3.8k | | Full report | [trust report](/tools/boundaryml-baml/trust.md) | [trust report](/tools/moby-moby/trust.md) | ## Choose when ### Choose baml if… - baml is primarily Rust; moby is Go. - Tags unique to baml: boundaryml, guardrails, llm, programming-language. - Also covers AI Agents. ### Choose moby if… - moby is primarily Go; baml is Rust. - Tags unique to moby: containers, docker, go, golang. - Also covers Developer Tools. - moby ships Docker support for self-hosted deployment. ## When NOT to use baml - 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 baml and moby? baml: The programming language for agents. 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 baml over moby? Choose baml over moby when baml is primarily Rust; moby is Go; Tags unique to baml: boundaryml, guardrails, llm, programming-language; Also covers AI Agents. ### When should I choose moby over baml? Choose moby over baml when moby is primarily Go; baml is Rust; Tags unique to moby: containers, docker, go, golang; Also covers Developer Tools; moby ships Docker support for self-hosted deployment. ### When should I avoid baml? 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 baml or moby more popular on GitHub? moby has more GitHub stars (71,899 vs 8,544). Stars measure visibility, not whether either tool fits your constraints. ### Are baml and moby open source? Yes - both are open-source projects on GitHub (baml: Apache-2.0, moby: Apache-2.0). ### Where can I find alternatives to baml or moby? GraphCanon lists graph-backed alternatives at [baml alternatives](/tools/boundaryml-baml/alternatives) and [moby alternatives](/tools/moby-moby/alternatives) ([baml markdown twin](/tools/boundaryml-baml/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/boundaryml-baml-vs-moby-moby.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, baml or moby? baml: Very active. 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 baml and moby? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [baml trust report](/tools/boundaryml-baml/trust); [moby trust report](/tools/moby-moby/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=boundaryml-baml`](/api/graphcanon/graph?tool=boundaryml-baml) - 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/_