prompttools vs moby

Common questions

What is the difference between prompttools and moby?

prompttools: Open-source tools for prompt testing and experimentation. 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 prompttools over moby?

Choose prompttools over moby when prompttools is primarily Python; moby is Go; Pricing: PromptsTools is open-source under the Apache-2.0 license, making it free to use but with no official support available.; Tags unique to prompttools: llms, embeddings, deep-learning, machine-learning; Also covers Vector Databases; Prompttools aims to support developers in the testing and experimentation of prompts for language models as well as integrating vector databases through Python utilities.

When should I choose moby over prompttools?

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

When should I avoid prompttools?

Last GitHub push was 151 days ago (slowing maintenance, Feb 11, 2026). Validate activity before betting a new project on prompttools. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate. Developer Tools: A gateway is overkill when you're pinned to a single provider and model.

When should I avoid moby?

LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. 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.

Is prompttools or moby more popular on GitHub?

moby has more GitHub stars (71,899 vs 3,041). Stars measure visibility, not whether either tool fits your constraints.

Are prompttools and moby open source?

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

Where can I find alternatives to prompttools or moby?

GraphCanon lists graph-backed alternatives at prompttools alternatives and moby alternatives (prompttools markdown twin, moby markdown twin), 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 mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

Which is better maintained, prompttools or moby?

prompttools: Slowing. 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 prompttools and moby?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: prompttools trust report; moby trust report.