Comparison
memory-os vs mempalace
memory-os (A 7-layer memory operating system for Hermes Agent with persistent memory and Qdrant integration.) vs mempalace (The best-benchmarked open-source AI memory system. And it's free.) - live GitHub stats and typed graph relationships, not marketing.
Markdown twin · memory-os alternatives · mempalace alternatives
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Tagline
- memory-os
- A 7-layer memory operating system for Hermes Agent with persistent memory and Qdrant integration.
- mempalace
- The best-benchmarked open-source AI memory system. And it's free.
Stars
- memory-os
- 1.2k
- mempalace
- 57k
Forks
- memory-os
- 117
- mempalace
- 7.4k
Open issues
- memory-os
- 7
- mempalace
- 596
Language
- memory-os
- Python
- mempalace
- Python
Adopt for
- memory-os
- -
- mempalace
- MemPalace is a hierarchical, local-first AI memory system that stores verbatim conversation history and offers semantic search capabilities.
Persona
- memory-os
- -
- mempalace
- -
Runtime
- memory-os
- -
- mempalace
- -
License
- memory-os
- MIT
- mempalace
- MIT
Last pushed
- memory-os
- Jun 10, 2026
- mempalace
- Jul 8, 2026
Categories
- memory-os
- AI Agents, Vector Databases
- mempalace
- Data & Retrieval, Vector Databases
Trust and health
Maintenance
- memory-os
- Active (82%)
- mempalace
- Very active (96%)
Days since push
- memory-os
- 27d
- mempalace
- 0d
Open issues (now)
- memory-os
- 7
- mempalace
- 596
Owner type
- memory-os
- User
- mempalace
- Organization
Security scan
- memory-os
- Not scanned
- mempalace
- No criticals
Full report
- memory-os
- Trust report
- mempalace
- Trust report
Typed relationship
memory-os alternative mempalaceBoth Memory OS and Mempalace provide an AI memory system, aiming to enhance the performance of AI agents with persistent memory features.
Shared compatibility
- Python · memory-os: Python runtime · mempalace: Python runtime
Choose memory-os if…
- Both Memory OS and Mempalace provide an AI memory system, aiming to enhance the performance of AI agents with persistent memory features.
- Tags unique to memory-os: context-injection, hermes-agent, persistent-memory, ground-truth.
- Also covers AI Agents.
When NOT to use memory-os
- AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism.
- Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate.
Choose mempalace if…
- Both Memory OS and Mempalace provide an AI memory system, aiming to enhance the performance of AI agents with persistent memory features.
- Tags unique to mempalace: memory, llm, ai, python.
- Also covers Data & Retrieval.
- mempalace ships Docker support for self-hosted deployment.
- - You require local storage for conversation history and want to avoid cloud dependencies.
When NOT to use mempalace
- - When requiring real-time collaboration across multiple devices, as MemPalace is focused on local storage.
- - If your project strictly requires cloud-based solutions for ease of deployment and scalability.
Explore
memory-os trust report →mempalace trust report →AI Agents category →Vector Databases category →Data & Retrieval category →All comparisonsStack workflowsTrending tools
Related comparisons
Common questions
- What is the difference between memory-os and mempalace?
- memory-os: A 7-layer memory operating system for Hermes Agent with persistent memory and Qdrant integration.. mempalace: The best-benchmarked open-source AI memory system. And it's free.. See the comparison table for live GitHub stats and shared categories.
- When should I choose memory-os over mempalace?
- Choose memory-os over mempalace when Both Memory OS and Mempalace provide an AI memory system, aiming to enhance the performance of AI agents with persistent memory features; Tags unique to memory-os: context-injection, hermes-agent, persistent-memory, ground-truth; Also covers AI Agents.
- When should I choose mempalace over memory-os?
- Choose mempalace over memory-os when Both Memory OS and Mempalace provide an AI memory system, aiming to enhance the performance of AI agents with persistent memory features; Tags unique to mempalace: memory, llm, ai, python; Also covers Data & Retrieval; mempalace ships Docker support for self-hosted deployment; - You require local storage for conversation history and want to avoid cloud dependencies.
- When should I avoid memory-os?
- AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism. Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate.
- When should I avoid mempalace?
- - When requiring real-time collaboration across multiple devices, as MemPalace is focused on local storage. - If your project strictly requires cloud-based solutions for ease of deployment and scalability.
- Is memory-os or mempalace more popular on GitHub?
- mempalace has more GitHub stars (57,095 vs 1,233). Stars measure visibility, not whether either tool fits your constraints.
- Are memory-os and mempalace open source?
- Yes - both are open-source projects on GitHub (memory-os: MIT, mempalace: MIT).
- Where can I find alternatives to memory-os or mempalace?
- GraphCanon lists graph-backed alternatives at /tools/claudiodrews-memory-os/alternatives and /tools/mempalace-mempalace/alternatives (/tools/claudiodrews-memory-os/alternatives.md, /tools/mempalace-mempalace/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/claudiodrews-memory-os-vs-mempalace-mempalace.md mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
- Which is better maintained, memory-os or mempalace?
- memory-os: Active. mempalace: 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 memory-os and mempalace?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: memory-os: /tools/claudiodrews-memory-os/trust; mempalace: /tools/mempalace-mempalace/trust.