---
title: "Memori vs MemOS"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/memorilabs-memori-vs-memtensor-memos"
tools: ["memorilabs-memori", "memtensor-memos"]
---

# Memori vs MemOS

Neutral, constraint-first comparison with live GitHub stats.

| | [Memori](/tools/memorilabs-memori.md) | [MemOS](/tools/memtensor-memos.md) |
| --- | --- | --- |
| Tagline | Memory infrastructure for AI agents that captures actions and conversations into a structured, persistent state. | Self-evolving memory OS for LLM & AI Agents |
| Stars | 15,549 | 10,135 |
| Forks | 2,784 | 920 |
| Open issues | 21 | 158 |
| Language | Python | TypeScript |
| Adopt for | Memori is designed for enterprise users seeking seamless memory infrastructure that integrates with existing data architectures across multiple deployment environments. | MemOS is a self-evolving memory operating system designed to enhance both Large Language Models (LLM) and AI agents. It offers ultra-persistent memory, hybrid-retrieval capabilities, and efficient cross-task skill reuse, |
| Persona | - | - |
| Runtime | - | - |
| License | Memori is licensed under the Apache License 2.0. | Apache-2.0 |
| Categories | Model Training, AI Agents | AI Agents, Data & Retrieval |

## Trust and health

_Sourced signals - not a safety guarantee. No winner column._

| | [Memori](/tools/memorilabs-memori.md) | [MemOS](/tools/memtensor-memos.md) |
| --- | --- | --- |
| Maintenance | Active (82%) | Very active (96%) |
| Days since push | 22d | 0d |
| Open issues (now) | 21 | 158 |
| Security scan | No lockfile | 2 low (2 low) |
| Full report | [trust report](/tools/memorilabs-memori/trust.md) | [trust report](/tools/memtensor-memos/trust.md) |

**Typed relationship:** Memori _(alternative)_ MemOS

MemORI and MemOS both address the need for persistent memory infrastructure in AI agents, though MemOS emphasizes self-evolution and token efficiency.

## Decision facts: Memori

- **Pricing:** unknown - Pricing details are not explicitly stated in the provided repository content.
- **Requirements:** The tool requires set up of an API key for Memori and your LLM
- **Adopt for:** Memori is designed for enterprise users seeking seamless memory infrastructure that integrates with existing data architectures across multiple deployment environments.
- **License detail:** Memori is licensed under the Apache License 2.0.

## Decision facts: MemOS

- **Adopt for:** MemOS is a self-evolving memory operating system designed to enhance both Large Language Models (LLM) and AI agents. It offers ultra-persistent memory, hybrid-retrieval capabilities, and efficient cross-task skill reuse,

## Choose when

### Choose Memori if…

- Memori is primarily Python; MemOS is TypeScript.
- License: Memori is Other, MemOS is Apache-2.0.
- Pricing: Pricing details are not explicitly stated in the provided repository content..
- Requirements: The tool requires set up of an API key for Memori and your LLM.
- MemORI and MemOS both address the need for persistent memory infrastructure in AI agents, though MemOS emphasizes self-evolution and token efficiency.
- Tags unique to Memori: stateful, ai-memory, llm-agnostic, enterprise.
- Also covers Model Training.
- When you need a system to turn agent execution and conversation into structured, persistent state without disrupting your current IT environment.

### Choose MemOS if…

- MemOS is primarily TypeScript; Memori is Python.
- License: MemOS is Apache-2.0, Memori is Other.
- MemORI and MemOS both address the need for persistent memory infrastructure in AI agents, though MemOS emphasizes self-evolution and token efficiency.
- Tags unique to MemOS: self-evolving, agentic-ai, long-term-memory.
- Also covers Data & Retrieval.
- When you require significant token savings (up to 72%) in the context of OpenClaw or Hermes agents.

## When NOT to use Memori

- Avoid if you need a tool that natively extends beyond memory management to include features like autonomous agent navigation or extensive model training utilities, as Memori focuses specifically on AI

## When NOT to use MemOS

- If your application does not leverage LLMs or AI agents that are compatible with MemOS, such as Hermes or OpenClaw.
- In scenarios where token savings are not a priority, since MemOS's core benefit is its ability to significantly reduce token usage.

## Common questions

### What is the difference between Memori and MemOS?

Memori: Memory infrastructure for AI agents that captures actions and conversations into a structured, persistent state.. MemOS: Self-evolving memory OS for LLM & AI Agents. See the comparison table for live GitHub stats and shared categories.

### When should I choose Memori over MemOS?

Choose Memori over MemOS when Memori is primarily Python; MemOS is TypeScript; License: Memori is Other, MemOS is Apache-2.0; Pricing: Pricing details are not explicitly stated in the provided repository content.; Requirements: The tool requires set up of an API key for Memori and your LLM; MemORI and MemOS both address the need for persistent memory infrastructure in AI agents, though MemOS emphasizes self-evolution and token efficiency; Tags unique to Memori: stateful, ai-memory, llm-agnostic, enterprise; Also covers Model Training; When you need a system to turn agent execution and conversation into structured, persistent state without disrupting your current IT environment.

### When should I choose MemOS over Memori?

Choose MemOS over Memori when MemOS is primarily TypeScript; Memori is Python; License: MemOS is Apache-2.0, Memori is Other; MemORI and MemOS both address the need for persistent memory infrastructure in AI agents, though MemOS emphasizes self-evolution and token efficiency; Tags unique to MemOS: self-evolving, agentic-ai, long-term-memory; Also covers Data & Retrieval; When you require significant token savings (up to 72%) in the context of OpenClaw or Hermes agents.

### When should I avoid Memori?

Avoid if you need a tool that natively extends beyond memory management to include features like autonomous agent navigation or extensive model training utilities, as Memori focuses specifically on AI

### When should I avoid MemOS?

If your application does not leverage LLMs or AI agents that are compatible with MemOS, such as Hermes or OpenClaw. In scenarios where token savings are not a priority, since MemOS's core benefit is its ability to significantly reduce token usage.

### Is Memori or MemOS more popular on GitHub?

Memori has more GitHub stars (15,549 vs 10,135). Stars measure visibility, not whether either tool fits your constraints.

### Are Memori and MemOS open source?

Yes - both are open-source projects on GitHub (Memori: Other, MemOS: Apache-2.0).

### Where can I find alternatives to Memori or MemOS?

GraphCanon lists graph-backed alternatives at /tools/memorilabs-memori/alternatives and /tools/memtensor-memos/alternatives (/tools/memorilabs-memori/alternatives.md, /tools/memtensor-memos/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 /compare/memorilabs-memori-vs-memtensor-memos.md mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, Memori or MemOS?

Memori: Active. MemOS: 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 Memori and MemOS?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: Memori: /tools/memorilabs-memori/trust; MemOS: /tools/memtensor-memos/trust.

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=memorilabs-memori`](/api/graphcanon/graph?tool=memorilabs-memori)
- 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/_
