# pgvector vs Pinecone — Fit & Features

Canonical: https://trutool.co/compare/pgvector-vs-pinecone
Author: Snehil (https://trutool.co/authors/snehil)

Compare pgvector and Pinecone by use case, features, limitations, and evaluation questions.

## Compare fit, features, and limitations

### pgvector
Add vector similarity search to PostgreSQL using an open-source extension.
Best fit: Developers building grounded assistants with persistent context and retrieval.
- PostgreSQL vectors
- Similarity search
- Vector indexing
Before you choose: Test retrieval quality, deletion behavior, access boundaries, and retention. Compare hosting and embedding costs for your data.
Pricing: https://github.com/pricing
- [Read pgvector profile](https://trutool.co/tools/pgvector): Read pgvector profile

### Pinecone
Manage vector retrieval infrastructure for AI applications.
Best fit: Developers building grounded assistants with persistent context and retrieval.
- Vector database
- Semantic search
- Retrieval APIs
Before you choose: Test retrieval quality, deletion behavior, access boundaries, and retention. Compare hosting and embedding costs for your data.
Pricing: https://www.pinecone.io
- [Read Pinecone profile](https://trutool.co/tools/pinecone): Read Pinecone profile