Comparison
dragonfly vs mempalace
Verdict
Pick dragonfly when tags unique to dragonfly: python; pick mempalace when tags unique to mempalace: memory, llm, ai, chromadb.
Markdown twin · dragonfly alternatives · mempalace alternatives
GraphCanon updated today
vs
Trust & integrity
| Signal | dragonfly | mempalace |
|---|---|---|
| Maintenance | Dormant (1118d since push) As of today · github_public_v1 | Very active (0d since push) As of today · github_public_v1 |
| Provenance | Not a fork · Organization account As of today · github_public_v1 | Not a fork · Organization account As of today · github_public_v1 |
| Security (OSV) | No criticals As of today · osv@v1 | No MCP manifest As of today · mcp_manifest |
Tagline
- dragonfly
- An open source python library for scalable Bayesian optimisation.
- mempalace
- The best-benchmarked open-source AI memory system.
Stars
- dragonfly
- 895
- mempalace
- 57k
Forks
- dragonfly
- 238
- mempalace
- 7.4k
Open issues
- dragonfly
- 43
- mempalace
- 616
Language
- dragonfly
- Python
- mempalace
- Python
Adopt for
- dragonfly
- -
- mempalace
- MemPalace is an advanced open-source AI memory system that integrates with ChromaDB to optimize machine learning model memories and enhance data retrieval efficiency.
Persona
- dragonfly
- -
- mempalace
- -
Runtime
- dragonfly
- -
- mempalace
- -
License
- dragonfly
- MIT
- mempalace
- MIT
Last pushed
- dragonfly
- Jun 19, 2023
- mempalace
- Jul 10, 2026
Categories
- dragonfly
- Vector Databases, LLM Frameworks, Model Training
- mempalace
- Model Training, Vector Databases
Trust and health
Maintenance
- dragonfly
- Dormant (18%)
- mempalace
- Very active (96%)
Days since push
- dragonfly
- 1118d
- mempalace
- 0d
Open issues (now)
- dragonfly
- 43
- mempalace
- 616
Security scan
- dragonfly
- No criticals
- mempalace
- No MCP manifest
Full report
- dragonfly
- Trust report
- mempalace
- Trust report
Choose dragonfly if…
- Tags unique to dragonfly: python.
- Also covers LLM Frameworks.
- Leaner open-issue backlog (43).
When NOT to use dragonfly
- Last GitHub push was 1118 days ago (dormant maintenance, Jun 19, 2023). Validate activity before betting a new project on dragonfly.
- Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate.
- LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.
- Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge.
Choose mempalace if…
- Tags unique to mempalace: memory, llm, ai, chromadb.
- mempalace ships Docker support for self-hosted deployment.
- When you need a highly benchmarked solution for managing AI model memories, MemPalace can provide superior performance due to its optimization features integrated specifically around ML model needs.
When NOT to use mempalace
- Avoid if requiring a proprietary system where full transparency or customization of the memory management layer may not be necessary, since MemPalace is open source and might involve deeper technical啃
- "如果你的应用场景对内存管理层的完全透明或定制化需求不高,因为MemPalace是开源的,可能需要更深的技术介入来满足特定需求。"
- If your project strictly adheres to non-MIT licenses, then MemPalace might not be suitable due to its MIT license which may conflict with licensing requirements.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (dragonfly/dragonfly) · observed Jul 11, 2026
- GitHub forks (dragonfly/dragonfly) · observed Jul 11, 2026
- Last push (dragonfly/dragonfly) · observed Jun 19, 2023
- License file (MIT) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (MemPalace/mempalace) · observed Jul 11, 2026
- GitHub forks (MemPalace/mempalace) · observed Jul 11, 2026
- Last push (MemPalace/mempalace) · observed Jul 10, 2026
- License file (MIT) · observed Jul 11, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: dragonfly 895 · mempalace 57k (synced Jul 11, 2026).
Common questions
- What is the difference between dragonfly and mempalace?
- dragonfly: An open source python library for scalable Bayesian optimisation.. mempalace: The best-benchmarked open-source AI memory system.. See the comparison table for live GitHub stats and shared categories.
- When should I choose dragonfly over mempalace?
- Choose dragonfly over mempalace when Tags unique to dragonfly: python; Also covers LLM Frameworks; Leaner open-issue backlog (43).
- When should I choose mempalace over dragonfly?
- Choose mempalace over dragonfly when Tags unique to mempalace: memory, llm, ai, chromadb; mempalace ships Docker support for self-hosted deployment; When you need a highly benchmarked solution for managing AI model memories, MemPalace can provide superior performance due to its optimization features integrated specifically around ML model needs.
- When should I avoid dragonfly?
- Last GitHub push was 1118 days ago (dormant maintenance, Jun 19, 2023). Validate activity before betting a new project on dragonfly. Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge.
- When should I avoid mempalace?
- Avoid if requiring a proprietary system where full transparency or customization of the memory management layer may not be necessary, since MemPalace is open source and might involve deeper technical啃 "如果你的应用场景对内存管理层的完全透明或定制化需求不高,因为MemPalace是开源的,可能需要更深的技术介入来满足特定需求。" If your project strictly adheres to non-MIT licenses, then MemPalace might not be suitable due to its MIT license which may conflict with licensing requirements.
- Is dragonfly or mempalace more popular on GitHub?
- mempalace has more GitHub stars (57,215 vs 895). Stars measure visibility, not whether either tool fits your constraints.
- Are dragonfly and mempalace open source?
- Yes - both are open-source projects on GitHub (dragonfly: MIT, mempalace: MIT).
- Where can I find alternatives to dragonfly or mempalace?
- GraphCanon lists graph-backed alternatives at dragonfly alternatives and mempalace alternatives (dragonfly markdown twin, mempalace 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, dragonfly or mempalace?
- dragonfly: Dormant. 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 dragonfly and mempalace?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: dragonfly trust report; mempalace trust report.