Indie Alternatives

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Indie alternatives to Pinecone

6 products made by independent developers and small teams that do what Pinecone does, 5 of them with a free plan. Free and open-source options come first.

At a glance

ProductPriceOpen sourceSelf-hostPlatforms
MilvusFreeYesYesSelf-hosted, Linux
pgvectorFreeYesYesSelf-hosted
ChromaFree planYesYesSelf-hosted, Web, API
QdrantFree planYesYesSelf-hosted, Web, API
WeaviateFree planYesYesSelf-hosted, Web, API
turbopufferPaid––API, Web

The alternatives

1. Milvus

Open-source vector database built for scale

Milvus is a cloud-native vector database for billion-scale similarity search, a graduated LF AI & Data project.

Free · Self-hosted, Linux · Website ↗

2. pgvector

Vector similarity search extension for Postgres

pgvector adds a vector type and nearest-neighbor indexes to PostgreSQL so embeddings can live next to relational data.

Free · Self-hosted · Website ↗

3. Chroma

Open-source embedding database for AI apps

Chroma is an open-source vector and full-text search database for LLM apps, runnable locally or in Chroma Cloud.

Free plan · Self-hosted, Web, API · Website ↗

4. Qdrant

Open-source vector database for AI search

Qdrant is a vector similarity search engine written in Rust, with filtering and hybrid search, self-hosted or in Qdrant Cloud.

Free plan · Self-hosted, Web, API · Website ↗

5. Weaviate

Open-source AI-native vector database

Weaviate stores objects and vectors for semantic and hybrid search, with built-in vectorization modules and a managed cloud.

Free plan · Self-hosted, Web, API · Website ↗

6. turbopuffer

Serverless vector and full-text search on object storage

turbopuffer is a search engine that stores vectors and text indexes on object storage for low-cost search at large scale.

Paid · API, Web · Website ↗

Questions

Is there a free alternative to Pinecone?

Yes. 5 of the 6 indie alternatives listed here have a free plan or are free: Milvus, pgvector, Chroma, Qdrant and 1 more.

Is there an open-source alternative to Pinecone?

Milvus, pgvector, Chroma, Qdrant and 1 more are open source.

Can I self-host an alternative to Pinecone?

Yes: Milvus, pgvector, Chroma, Qdrant and 1 more can run on your own server.

Which Pinecone alternatives work on Mac, Windows, iPhone or Android?

On Linux: Milvus. On the web: Chroma, Qdrant, Weaviate and 1 more.

What makes these alternatives to Pinecone “indie”?

They are built by independent developers or small teams rather than large companies. Each one is listed because it does the same core job as Pinecone.

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