Lians is described as 'Open-source memory and decision-evidence layer for AI agents. It lets agents remember facts, recall current information, reconstruct what was known at a past point in time, inspect conflicts and lineage, and delete or export stored memory' and is a large language model (llm) tool in the ai tools & services category. There are four alternatives to Lians for a variety of platforms, including SaaS, Python, Web-based, Self-Hosted and Mac apps. The best Lians alternative is Claude-Mem, which is both free and Open Source. Other great apps like Lians are Mem0, Maximem Synap and OzBrain.