Comparison
MemOS vs memvid
Verdict
Pick MemOS if memOS is a self-evolving operating system tailored for LSTM systems and AI agents, offering ultra-persistent memory, hybrid retrieval technologies, and skill reuse across tasks; pick memvid if memvid is a Rust-based serverless memory layer that offers instant retrieval and long-term capabilities for AI agents, focusing on simplicity and efficiency.
Markdown twin · MemOS alternatives · memvid alternatives
GraphCanon updated 3d
Trust & integrity
| Signal | MemOS | memvid |
|---|---|---|
| Maintenance | Very active (0d since push) As of 3d · github_public_v1 | Steady (34d since push) As of 3d · github_public_v1 |
| Provenance | Not a fork · Organization account As of 3d · github_public_v1 | Not a fork · Organization account As of 3d · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of 1mo · osv@v1 | No lockfile (source not queried) As of 1mo · osv@v1 |
| deps.dev advisories | Not queried deps.dev@v1 | Not queried deps.dev@v1 |
| OpenSSF Scorecard | Not queried openssf-scorecard@v1 | Not queried openssf-scorecard@v1 |
Tagline
- MemOS
- Self-evolving memory OS for LLM & AI Agents: ultra-persistent memory, hybrid-retrieval, and cross-task skill reuse
- memvid
- Memory layer for AI Agents
Stars
- MemOS
- 11k
- memvid
- 16k
Forks
- MemOS
- 994
- memvid
- 1.4k
Open issues
- MemOS
- 84
- memvid
- 34
Language
- MemOS
- TypeScript
- memvid
- Rust
Adopt for
- MemOS
- MemOS is a self-evolving operating system tailored for LSTM systems and AI agents, offering ultra-persistent memory, hybrid retrieval technologies, and skill reuse across tasks.
- memvid
- Memvid is a Rust-based serverless memory layer that offers instant retrieval and long-term capabilities for AI agents, focusing on simplicity and efficiency.
Persona
- MemOS
- -
- memvid
- -
Runtime
- MemOS
- -
- memvid
- -
License
- MemOS
- MemOS is available under the Apache-2.0 license, allowing you to use it freely with certain conditions.
- memvid
- Memvid is distributed under the Apache License 2.0, providing users with permission to use, modify, distribute, and sell the software.
Last pushed
- MemOS
- Aug 18, 2026
- memvid
- Jul 14, 2026
Categories
- MemOS
- AI Agents, Data & Retrieval
- memvid
- AI Agents, Vector Databases
Trust and health
Maintenance
- MemOS
- Very active (96%)
- memvid
- Steady (60%)
Days since push
- MemOS
- 0d
- memvid
- 34d
Open issues (now)
- MemOS
- 84
- memvid
- 34
Stars delta
- MemOS
- +497 (30d)
- memvid
- +398 (30d)
Open issues delta
- MemOS
- +4 (30d)
- memvid
- +13 (30d)
Full report
- MemOS
- Trust report
- memvid
- Trust report
Typed relationship
Choose MemOS if…
- MemOS is primarily TypeScript; memvid is Rust.
- Pricing: Pricing details are not clearly specified in the repository data, but the self-hosted option provides flexibility at the expense of managing infrastructure costs..
- Requirements: Requires Docker; Self-hosting MemOS typically requires setting up Neo4j and Qdrant. The cloud API or OpenClaw Cloud Plugin options do not require these components..
- Memvid is a memory layer for AI Agents similar to MemOS's focus on memory management, but both serve somewhat different aspects of memory infrastructure.
- Tags unique to MemOS: agent, agentic-ai, long-term-memory, memory-management.
- Also covers Data & Retrieval.
- MemOS ships Docker support for self-hosted deployment.
- If you require ultra-persistent memory management within your application for long-term storage.
When NOT to use MemOS
- If you prefer fully managed solutions and have no preference over where your data is stored (hosted in MemOS Cloud).
- When minimal setup overhead is a critical requirement since self-hosting MemOS necessitates Neo4j and Qdrant for optimal performance.
- In scenarios preferring simpler on-device solutions as MemOS could be more complex to set up compared to other lightweight plugins or services.
Choose memvid if…
- memvid is primarily Rust; MemOS is TypeScript.
- Requirements: Requires Rust version 1.85.0 or higher..
- Memvid is a memory layer for AI Agents similar to MemOS's focus on memory management, but both serve somewhat different aspects of memory infrastructure.
- Tags unique to memvid: ai, context, embedded, faiss.
- Also covers Vector Databases.
- When you need a lightweight yet efficient memory solution integrated into your Rust-based AI agents that can manage both short-term and long-term information without requiring complex setup or multi-f
When NOT to use memvid
- If you're working with another programming language besides Rust, as Memvid is solely based on Rust and might not integrate seamlessly with other languages.
- In environments where RAG (Retrieval-Augmented Generation) pipelines are already deeply integrated and optimized, as switching to Memvid might require additional refactoring and could potentially be a
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (MemTensor/MemOS) · observed Aug 18, 2026
- GitHub forks (MemTensor/MemOS) · observed Aug 18, 2026
- Last push (MemTensor/MemOS) · observed Aug 18, 2026
- License file (Apache-2.0) · observed Aug 18, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (memvid/memvid) · observed Aug 18, 2026
- GitHub forks (memvid/memvid) · observed Aug 18, 2026
- Last push (memvid/memvid) · observed Jul 14, 2026
- License file (Apache-2.0) · observed Aug 18, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: MemOS 11k · memvid 16k (synced Aug 18, 2026).
Common questions
- What is the difference between MemOS and memvid?
- MemOS: Self-evolving memory OS for LLM & AI Agents: ultra-persistent memory, hybrid-retrieval, and cross-task skill reuse. memvid: Memory layer for AI Agents. See the comparison table for live GitHub stats and shared categories.
- When should I choose MemOS over memvid?
- Choose MemOS over memvid when MemOS is primarily TypeScript; memvid is Rust; Pricing: Pricing details are not clearly specified in the repository data, but the self-hosted option provides flexibility at the expense of managing infrastructure costs.; Requirements: Requires Docker; Self-hosting MemOS typically requires setting up Neo4j and Qdrant. The cloud API or OpenClaw Cloud Plugin options do not require these components.; Memvid is a memory layer for AI Agents similar to MemOS's focus on memory management, but both serve somewhat different aspects of memory infrastructure; Tags unique to MemOS: agent, agentic-ai, long-term-memory, memory-management; Also covers Data & Retrieval; MemOS ships Docker support for self-hosted deployment; If you require ultra-persistent memory management within your application for long-term storage.
- When should I choose memvid over MemOS?
- Choose memvid over MemOS when memvid is primarily Rust; MemOS is TypeScript; Requirements: Requires Rust version 1.85.0 or higher.; Memvid is a memory layer for AI Agents similar to MemOS's focus on memory management, but both serve somewhat different aspects of memory infrastructure; Tags unique to memvid: ai, context, embedded, faiss; Also covers Vector Databases; When you need a lightweight yet efficient memory solution integrated into your Rust-based AI agents that can manage both short-term and long-term information without requiring complex setup or multi-f.
- When should I avoid MemOS?
- If you prefer fully managed solutions and have no preference over where your data is stored (hosted in MemOS Cloud). When minimal setup overhead is a critical requirement since self-hosting MemOS necessitates Neo4j and Qdrant for optimal performance. In scenarios preferring simpler on-device solutions as MemOS could be more complex to set up compared to other lightweight plugins or services.
- When should I avoid memvid?
- If you're working with another programming language besides Rust, as Memvid is solely based on Rust and might not integrate seamlessly with other languages. In environments where RAG (Retrieval-Augmented Generation) pipelines are already deeply integrated and optimized, as switching to Memvid might require additional refactoring and could potentially be a
- Is MemOS or memvid more popular on GitHub?
- memvid has more GitHub stars (16,386 vs 10,758). Stars measure visibility, not whether either tool fits your constraints.
- Are MemOS and memvid open source?
- Yes - both are open-source projects on GitHub (MemOS: Apache-2.0, memvid: Apache-2.0).
- Where can I find alternatives to MemOS or memvid?
- GraphCanon lists graph-backed alternatives at MemOS alternatives and memvid alternatives (MemOS markdown twin, memvid 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, MemOS or memvid?
- MemOS: Very active. memvid: Steady. 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 MemOS and memvid?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: MemOS trust report; memvid trust report.