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Alternatives · 2026

The best Amazon OpenSearch Service alternatives

The rest of Best Ai Databases, in this site's order: each with what it costs, where it runs and its record score.

1
Chroma

Chroma suits developers building AI applications that need search and retrieval over stored data, with options for local, cloud, or customer-VPC…

AndroidiPhone & iPadWeb+5 $250 a month Record6.6 Visit
2
SingleStore Helios

Helios suits teams that need a cloud database for transactional and analytical work, with multiple data models or AI workloads.

WebWindowsMac+3 Free plan Record6.0 Visit
3
Pinecone

Pinecone suits teams building AI applications that need semantic search, recommendations, or retrieval-augmented generation.

WebMacLinux+1 $20 a month Record5.8 Visit
4
Vespa

Vespa is intended for teams building AI applications where search quality, ranking, fresh real-time data, or increasing retrieval traffic matter.

WebWindowsMac+3 Free plan Record5.8 Visit
5 WebLinuxAPI+1 $99 a month Record5.7 Visit
6
Supabase

Supabase may suit developers building applications that need a Postgres backend with authentication, storage, realtime features or server-side…

AndroidiPhone & iPadWeb+4 $25 a month Record5.6 Visit
7 WebWindowsMac+3 $25.30 a month Record5.5 Visit
8 WebWindowsMac+3 $1.80 usage-based Record5.3 Visit
9
Neon

Neon suits developers and teams building relational database-backed projects that need managed cloud hosting, branching, or programmatic…

WebWindowsMac+2 $0.11 usage-based Record5.2 Visit
10
Weaviate

Weaviate suits developers building search, RAG, or agent systems who need a hosted or self-managed database.

WebLinuxAPI+1 $45 usage-based Record5.2 Visit
11
Qdrant

Qdrant suits developers building semantic search or recommendation systems who need vector storage, metadata filtering or hybrid retrieval.

WebWindowsMac+3 Free plan Record5.0 Visit
12
Redis Insight

Redis Insight is suited to developers and administrators who work with Redis data and want GUI and command-line tools for inspection and management.

WebWindowsMac+2 Free plan Record5.0 Visit
13 WebAPISelf-hosted $0.01 usage-based Record5.0 Visit
14 WebAPISelf-hosted $10 a month, billed yearly Record4.9 Visit
15
Azure Cosmos DB for NoSQL

It suits developers building flexible-schema, latency-sensitive, elastic, high-throughput, or highly available mission-critical applications.

APISelf-hosted Free plan Record4.8 Visit
16
OpenSearch

OpenSearch suits teams building search, observability, or security analytics applications, particularly those that need flexible deployment or want…

WebWindowsMac+3 Free plan Record4.8 Visit
17 AndroidiPhone & iPadWeb+4 — Record4.8 Visit
18
Vecto

Vecto suits people who need editable SVGs from raster artwork, especially Windows users who prefer a graphical app.

WindowsMacLinux $7.99 one-time Record4.8 Visit
19
Zilliz Cloud

Zilliz Cloud suits teams building vector search applications on managed Milvus.

WebAPI Free plan Record4.8 Visit
20
KDB.AI

KDB.AI suits developers building AI applications that need vector search over real-time or multimodal data.

WebAPISelf-hosted Free plan Record4.7 Visit
21
Amazon Aurora

AWS identifies enterprise applications, multi-tenant SaaS, and globally distributed applications as Aurora workloads.

API Free plan Record4.6 Visit
22 Self-hosted $0.19 usage-based Record4.6 Visit
23
Milvus

Milvus suits developers and teams building vector search into GenAI applications, with deployment options ranging from local use to Kubernetes…

LinuxAPISelf-hosted Free plan Record4.5 Visit
24
Cloudflare Vectorize

It suits developers building Worker-based applications that use vector search or need context for large language models.

WebAPI Free plan Record4.4 Visit