An open-source platform for building AI applications, workflows, agents and knowledge bases.
Self-hosted AI Tools
AI applications that can run in an environment you control, ranked for practical evaluation.
A local and cloud model runtime with a CLI and API for AI application integration.
A self-hostable interface for working with local and compatible AI model providers.
An open-source node-based interface and inference engine for generative AI workflows.
An open-source platform for visually building AI agents and LLM workflows.
How the ranking is calculated
Rankings are decision support, not an absolute statement of product quality. Each list exposes its weights.
Editorial assessment of usability, features, price, language support, stability and ecosystem.
Observed AIOOS tool-page views, log-normalized to limit winner-takes-all effects.
Only stored platform favorites are counted; missing data remains zero.
Observed latest seven days compared with the previous seven; no baseline means not enough data.
Based on official-source verification, bilingual content completeness and editorial recency.