Omna · Python
Polars + Omna vs Pinecone
Pinecone is excellent for low-latency, multi-tenant, production search-as-a-service. For analytical Polars pipelines — notebooks, ETL, ad-hoc exploration — it is operationally heavy. Omna trades that for an in-process Rust kernel.
The API
# With Pinecone: containers, indexes, API keys, network hops
# With Omna:
df.omna.search("query", top_k=5)Use Pinecone when
· You need multi-region replication · You serve over 1k QPS to end users · Your team already runs vector infra
Use Omna when
· You work in Polars/Pandas · You can't move data off-host (HIPAA, IP, air-gap) · You want zero infrastructure
Try it now
pip install omna