Best forA fully hosted index with nothing to operate, sized by usage.
Trade-offClosed source and cloud-only, so leaving means re-indexing somewhere else.
19 of the 36 Next.js products here · free tier
Among 36 makers' products we track that are built with Next.js, here's what they chose for vector database — each counted from a live-product source.
Inside the database you already run, or a separate vector store. pgvector keeps vectors next to your rows, with one backup and one query language, but tuning large indexes is on you. A dedicated vector store handles scale, filtering and hybrid search for you, at the cost of another service to sync data into.
Counts are live products with a source, not market share; a product using two options counts in both.
Best forA fully hosted index with nothing to operate, sized by usage.
Trade-offClosed source and cloud-only, so leaving means re-indexing somewhere else.
19 of the 36 Next.js products here · free tier
Best forPrototyping RAG on your laptop with a pip or npm install and no server to run.
Trade-offFor production you either run its server yourself or move to Chroma Cloud.
5 of the 36 Next.js products here · free tier · open source
Best forHeavy metadata filtering alongside vector search, self-hosted from one binary or on its managed cloud.
Trade-offOne more service to deploy and keep in sync with your main database.
5 of the 36 Next.js products here · free tier · open source
Best forVery large or many-tenant indexes where storing everything on object storage keeps cost down.
Trade-offNo free tier (paid plans have a monthly minimum), and it's cloud-only.
4 of the 36 Next.js products here
Best forAn embedded vector database that stores vectors and data as files on local disk or object storage, with no server to run.
Trade-offMany concurrent writers need care, and the managed cloud is a separate paid product.
3 of the 36 Next.js products here · free tier · open source
Best forHybrid search that mixes keyword and vector results, with built-in modules that can create embeddings for you.
Trade-offMore concepts and configuration to learn than simpler stores; some advanced features need a license key.
2 of the 36 Next.js products here · free tier · open source
Also real options for vector database, not seen among these Next.js products yet: pgvector.