Decision Workspace
citadeldb-mem vs prax-pgvector vs rag-module
Side-by-side comparison of Rust crates
54
citadeldb-mem
experimentalv1.4.0
Encrypted-first agent memory engine for Citadel
56
prax-pgvector
experimentalv0.10.0
pgvector integration for the Prax ORM — vector similarity search, embeddings, and index management
48
rag-module
experimentalv0.6.7
Enterprise RAG module with chat context storage, vector search, session management, and model downloading. Rust implementation with Node.js compatibility.
Core Metrics
| citadeldb-mem | prax-pgvector | rag-module | |
|---|---|---|---|
| Health Score | 54 | 56 | 48 |
| Total Downloads | 92 | 211 | 3.4K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 9 | 0 | 0 |
| Releases | 5 | 17 | 56 |
| Last Updated | today | 17d ago | 109d ago |
| Age | 6d | 3m | 8m |
Health Breakdown
citadeldb-mem
Maintenance
17
Quality
14
Community
9
Popularity
2
Documentation
12
prax-pgvector
Maintenance
18
Quality
14
Community
6
Popularity
3
Documentation
15
rag-module
Maintenance
13
Quality
12
Community
6
Popularity
4
Documentation
13
Technical Details
| citadeldb-mem | prax-pgvector | rag-module | |
|---|---|---|---|
| Version | 1.4.0 | 0.10.0 | 0.6.7 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT |
| Dependencies | 23 | 13 | 50 |
| Crate Size | 107KB | 41KB | 439KB |
| Features | 3 | 2 | 8 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | 1.75 | 1.89 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •prax-pgvector leads with a health score of 56/100, but none of the options score above 80.
- •rag-module has the most downloads (3.4K), suggesting wider adoption.
- •prax-pgvector, rag-module are pre-1.0 — API may change.