Comparison
infinity vs mempalace
Verdict
Pick infinity if infiniflow/infinity is an AI-native database for LLM applications, offering fast hybrid search capabilities for dense vector, sparse vector, tensor, and full-text data; pick mempalace if mempalace is an open-source AI memory system that leverages ChromaDB as its default vector-store backend, supporting Python 3.9+ and offering both local and server-based embedding options.
Markdown twin · infinity alternatives · mempalace alternatives
GraphCanon updated Oct 4, 2026
20views this month
Trust & integrity
| Signal | infinity | mempalace |
|---|---|---|
| Maintenance | Active (8d since push) As of Sep 18, 2026 · github_public_v1 | Very active (0d since push) As of Sep 18, 2026 · github_public_v1 |
| Provenance | Not a fork · Organization account As of Sep 18, 2026 · github_public_v1 | Not a fork · Organization account As of Sep 18, 2026 · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of Sep 18, 2026 · osv@v1 | No lockfile (source not queried) As of Oct 4, 2026 · 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
- infinity
- AI-native database for LLM applications with fast hybrid search capabilities
- mempalace
- The best-benchmarked open-source AI memory system
Stars
- infinity
- 4.7k
- mempalace
- 59k
Forks
- infinity
- 445
- mempalace
- 7.6k
Open issues
- infinity
- 129
- mempalace
- 735
Language
- infinity
- C++
- mempalace
- Python
Adopt for
- infinity
- Infiniflow/infinity is an AI-native database for LLM applications, offering fast hybrid search capabilities for dense vector, sparse vector, tensor, and full-text data.
- mempalace
- mempalace is an open-source AI memory system that leverages ChromaDB as its default vector-store backend, supporting Python 3.9+ and offering both local and server-based embedding options.
Persona
- infinity
- -
- mempalace
- -
Runtime
- infinity
- -
- mempalace
- -
License
- infinity
- Apache-2.0
- mempalace
- MIT
Last pushed
- infinity
- Sep 9, 2026
- mempalace
- Sep 18, 2026
Categories
- infinity
- Data & Retrieval, Vector Databases
- mempalace
- Data & Retrieval, Vector Databases
Trust and health
Maintenance
- infinity
- Active (82%)
- mempalace
- Very active (96%)
Days since push
- infinity
- 8d
- mempalace
- 0d
Open issues (now)
- infinity
- 129
- mempalace
- 735
Stars delta
- infinity
- +85 (30d)
- mempalace
- +743 (30d)
Open issues delta
- infinity
- +63 (30d)
- mempalace
- +31 (30d)
Full report
- infinity
- Trust report
- mempalace
- Trust report
Typed relationship
Shared compatibility
- Python · infinity: Python runtime · mempalace: Python runtime
Choose infinity if…
- infinity is primarily C++; mempalace is Python.
- License: infinity is Apache-2.0, mempalace is MIT.
- Pricing: The software is free and open-source under the Apache-2.0 license, but users may incur costs related to hosting and running Docker containers..
- Requirements: Min 4 GB RAM; Requires Docker; Requires Docker for deployment, with specific setup instructions for Linux, MacOS, and Windows with WSL2..
- Mempalace and Infinity are alternative solutions in the space of AI memory systems, both providing high-performance indexing and retrieval capabilities suitable for LLM applications.
- Tags unique to infinity: ai-native, approximate-nearest-neighbor-search, bm25, cpp20.
- When you need a database that supports fast hybrid search for dense vector, sparse vector, tensor, and full-text data, specifically tailored for LLM applications.
When NOT to use infinity
- Avoid using Infinity if your project is constrained by the requirement to use a language other than C++ for database operations, as Infinity is primarily developed in C++.
- Do not use Infinity if your deployment environment does not support Docker or if you are working in a Windows environment without WSL2, as the setup instructions are specific to Docker and Linux/MacOS
Choose mempalace if…
- mempalace is primarily Python; infinity is C++.
- License: mempalace is MIT, infinity is Apache-2.0.
- Mempalace and Infinity are alternative solutions in the space of AI memory systems, both providing high-performance indexing and retrieval capabilities suitable for LLM applications.
- Tags unique to mempalace: ai, chromadb, llm, mcp.
- mempalace ships Docker support for self-hosted deployment.
- When you need a benchmarked open-source AI memory system that supports a wide range of languages through the embeddinggemma-300m model.
When NOT to use mempalace
- If you are working in an environment where Python 3.9+ is not available, as mempalace requires this version or higher.
- When you need a system that does not require at least 300 MB of disk space for the embedding model, as mempalace requires this minimum space for its recommended multilingual model.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (infiniflow/infinity) · observed Sep 20, 2026
- GitHub forks (infiniflow/infinity) · observed Sep 20, 2026
- Last push (infiniflow/infinity) · observed Sep 9, 2026
- License file (Apache-2.0) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Sep 18, 2026
- Trust scan (lockfile / OSV) · observed Sep 18, 2026
- GitHub stars (MemPalace/mempalace) · observed Sep 20, 2026
- GitHub forks (MemPalace/mempalace) · observed Sep 20, 2026
- Last push (MemPalace/mempalace) · observed Sep 18, 2026
- License file (MIT) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Sep 18, 2026
- Trust scan (lockfile / OSV) · observed Oct 4, 2026
GitHub stars on cards: infinity 4.7k · mempalace 59k (synced Sep 20, 2026).
Common questions
- What is the difference between infinity and mempalace?
- infinity: AI-native database for LLM applications with fast hybrid search capabilities. mempalace: The best-benchmarked open-source AI memory system. See the comparison table for live GitHub stats and shared categories.
- When should I choose infinity over mempalace?
- Choose infinity over mempalace when infinity is primarily C++; mempalace is Python; License: infinity is Apache-2.0, mempalace is MIT; Pricing: The software is free and open-source under the Apache-2.0 license, but users may incur costs related to hosting and running Docker containers.; Requirements: Min 4 GB RAM; Requires Docker; Requires Docker for deployment, with specific setup instructions for Linux, MacOS, and Windows with WSL2.; Mempalace and Infinity are alternative solutions in the space of AI memory systems, both providing high-performance indexing and retrieval capabilities suitable for LLM applications; Tags unique to infinity: ai-native, approximate-nearest-neighbor-search, bm25, cpp20; When you need a database that supports fast hybrid search for dense vector, sparse vector, tensor, and full-text data, specifically tailored for LLM applications.
- When should I choose mempalace over infinity?
- Choose mempalace over infinity when mempalace is primarily Python; infinity is C++; License: mempalace is MIT, infinity is Apache-2.0; Mempalace and Infinity are alternative solutions in the space of AI memory systems, both providing high-performance indexing and retrieval capabilities suitable for LLM applications; Tags unique to mempalace: ai, chromadb, llm, mcp; mempalace ships Docker support for self-hosted deployment; When you need a benchmarked open-source AI memory system that supports a wide range of languages through the embeddinggemma-300m model.
- When should I avoid infinity?
- Avoid using Infinity if your project is constrained by the requirement to use a language other than C++ for database operations, as Infinity is primarily developed in C++. Do not use Infinity if your deployment environment does not support Docker or if you are working in a Windows environment without WSL2, as the setup instructions are specific to Docker and Linux/MacOS
- When should I avoid mempalace?
- If you are working in an environment where Python 3.9+ is not available, as mempalace requires this version or higher. When you need a system that does not require at least 300 MB of disk space for the embedding model, as mempalace requires this minimum space for its recommended multilingual model.
- Is infinity or mempalace more popular on GitHub?
- mempalace has more GitHub stars (59,143 vs 4,709). Stars measure visibility, not whether either tool fits your constraints.
- Are infinity and mempalace open source?
- Yes - both are open-source projects on GitHub (infinity: Apache-2.0, mempalace: MIT).
- Where can I find alternatives to infinity or mempalace?
- GraphCanon lists graph-backed alternatives at infinity alternatives and mempalace alternatives (infinity 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, infinity or mempalace?
- infinity: 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 infinity and mempalace?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: infinity trust report; mempalace trust report.