Upstash Vector review
A low-cost serverless vector database with hybrid search and flexible usage pricing.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Upstash Vector is a fully managed, serverless vector database for developers building semantic search, retrieval-augmented generation, and other AI applications. It supports REST access and official SDKs for Python, TypeScript, Go, and PHP. The service stores vectors, metadata, and text data, while namespaces help organize records. It is designed for cloud workloads that need similarity search without managing database infrastructure directly.
Pricing is structured across Free, Pay as You Go, Fixed, and Pro plans. The Free plan includes one database, 10,000 daily queries and updates, a maximum of 1,536 dimensions, and 1 GB of total data. Pay as You Go starts at $0.40 per 100K requests, raises the maximum to 3,072 dimensions, and removes the daily query and update limit. The Fixed plan costs $60 per month and includes 1 million daily queries and updates, 3,072 dimensions, 50 GB of total data, and a 99.9% uptime SLA. Pro supports up to 5,000 dimensions, 100 billion vectors × dimensions, unlimited namespaces, and a 99.99% uptime SLA.
Its strongest technical fit is for applications that need more than basic dense-vector retrieval. Upstash Vector supports dense, sparse, and hybrid indexes, cosine, Euclidean, and dot-product similarity metrics, metadata filtering with filter expressions, and DiskANN-based approximate nearest-neighbor search. Developers can use Upstash-hosted embedding models or custom embeddings. Choose it for serverless AI workloads, semantic search, or retrieval-augmented generation where usage-based pricing and REST access matter. Teams seeking a broader verified integration ecosystem or a small fixed-scope database may prefer another option.
Upstash Vector pros and cons
- Where it wins
- Free plan includes 10,000 daily queries and updates
- Supports dense, sparse, and hybrid vector indexes
- REST API, namespaces, filtering, and DiskANN search
- Where it doesn't
- Free plan allows only 1 GB of total data
- Verified integration coverage is limited to the Vercel AI SDK
- Higher-capacity plan pricing is not shown in the published plan details
Upstash Vector fact sheet, pricing and score →
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