Best Vector Databases in 2026
Updated
In short: Vespa is ranked #1 of 27 as of 4 October 2026, ahead of Pinecone and Chroma. The best-ranked option with a free plan is Pinecone. The lowest first paid tier on this page is Vespa at $0.05/mo.
Vector databases are used to store and search vector data, with specifications that can shape how a system fits an application. Compared on deployment, index types and maximum dimensions, these entries make it possible to compare foundational constraints. Hybrid search, sparse vectors and metadata filtering add retrieval-related details, while SDK languages can help you assess development fit. Free-plan availability and paid-from pricing are included for access and cost comparisons. Vespa, Pinecone and Chroma are among the database options shown, together with Upstash Vector and Qdrant. Use the listed dimensions, search features and language support to focus on the requirements that matter to your application.
27 vector databases ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Vector Databases, ranked on how quickly a newcomer can get going. 13 of the 25 on this page can be tried for free.
- 1 VespaPaid from $0.05/mo
- Free to practise on: yes
- Free trial: yes
- Well documented: yes
- Runs where you work: yes
- 2 PineconeFree plan
- Free to practise on: yes
- Free trial: yes
- Well documented: yes
- Runs where you work: not on record
- 3 ChromaPaid from $250/mo
- Free to practise on: yes
- Free trial: not on record
- Well documented: yes
- Runs where you work: yes
- 4 Upstash VectorPaid from $0.40/mo
- Free to practise on: yes
- Free trial: yes
- Well documented: yes
- Runs where you work: not on record
- 5 Zilliz CloudFree plan
- Free to practise on: yes
- Free trial: yes
- Well documented: yes
- Runs where you work: not on record
- 6 KDB.AIFree plan
- Free to practise on: yes
- Free trial: yes
- Well documented: yes
- Runs where you work: not on record
- 7 QdrantFree plan
- Free to practise on: yes
- Free trial: not on record
- Well documented: yes
- Runs where you work: yes
- 8 WeaviatePaid from $45/mo
- Free to practise on: yes
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 9 Cloudflare VectorizeFree plan
- Free to practise on: yes
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 10 Elasticsearch
- Free to practise on: not on record
- Free trial: yes
- Well documented: yes
- Runs where you work: not on record
- 11 EpsillaPaid from $29/mo
- Free to practise on: yes
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 12 MilvusFree plan
- Free to practise on: yes
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 13 LanceDBFree plan
- Free to practise on: yes
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 14 Zvec
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: yes
- 15 Volcengine TTS
- Free to practise on: not on record
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 16 Infinity
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: yes
- 17 Actian Zen
- Free to practise on: not on record
- Free trial: not on record
- Well documented: yes
- Runs where you work: yes
- 18 ManyVector
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 19 Tencent Cloud VectorDB
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 20 Vertex AI Vector Search
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 21 ZeusDB Vector Database
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 22 turbopuffer
- Free to practise on: not on record
- Free trial: not on record
- Well documented: yes
- Runs where you work: not on record
- 23 ArrowSpace
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 24 EmergentDB
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
- 25 Vald
- Free to practise on: not on record
- Free trial: not on record
- Well documented: not on record
- Runs where you work: not on record
Is your platform on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which vector database is ranked first on The Geeks Club?
Vespa is ranked #1 of 27 with a score of 8.0. Pinecone is second and Chroma third.
How many of these have a free plan?
11 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Vespa has the lowest first paid tier we found: $0.05/mo.
How is this list ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on. Paid placements never change a rank.