Weaviate alternatives in 2026: 13 tools like Weaviate

Closest: Vector Databases

Chroma

AI-native open-source embedding database

CuratedLinuxMacWebWindows

0 use thisCompare with Weaviate
LanceDB

Open-source multimodal lakehouse and vector database for AI

Curated

0 use thisCompare with Weaviate
Milvus

Open-source vector database built for AI

CuratedLinuxMacWindows

0 use thisCompare with Weaviate
Pinecone

Managed vector database for ML applications

CuratedWeb

0 use thisCompare with Weaviate
Qdrant

Vector similarity search engine

CuratedLinuxMacWebWindows

0 use thisCompare with Weaviate
turbopuffer

Vector and full-text search built on object storage

CuratedWeb

0 use thisCompare with Weaviate
P

pgvector

Vector similarity search for PostgreSQL

CuratedLinuxMacWindows

0 use thisCompare with Weaviate

More in Vector & Search

Elasticsearch

Distributed search and analytics engine

CuratedLinuxMacWebWindows

0 use thisCompare with Weaviate
OpenSearch

Open-source search and analytics suite for vector and keyword search

CuratedLinuxWindows

0 use thisCompare with Weaviate
Vespa

Big data serving engine with ML integration

Curated

0 use thisCompare with Weaviate
Annoy

Approximate nearest neighbors by Spotify

Curated

0 use thisCompare with Weaviate
FAISS

Library for efficient similarity search by Meta

Curated

0 use thisCompare with Weaviate
ScaNN

Scalable nearest neighbors library by Google

Curated

0 use thisCompare with Weaviate

Questions

What are the closest alternatives to Weaviate?

Chroma, LanceDB and Milvus sit on the same sub-line as Weaviate (Vector Databases) on AI Landscape, with 4 more.

How are these alternatives chosen?

They are the other products on the Vector & Search stop of the map: curated products first, the ones on Weaviate's sub-line before the rest, then by name until members have marked enough of them.