Actian VectorAI DB
Actian VectorAI DB: A flexible self-hosted vector database for multimodal and hybrid retrieval. Ranked #4 of 27 in Vector Databases by our editors (9.0/10); pricing: Free plan · 30-day trial; best for teams needing broad deployment and multimodal inputs.
At a glance
- Editor score9.0 / 10
- PricingFree plan · 30-day trial
- Best forTeams needing broad deployment and multimodal inputs
- Free planYes
- Paid from$417/mo
- DeploymentBoth
- Founded1980 · Santa Clara, California, United States
- Facts checked20 Sep 2026
Where it wins
- Dense, hybrid, filtered, and multimodal retrieval support
- Docker, Kubernetes, Helm, and Terraform deployment options
- Free Community plan plus a 30-day trial
Where it doesn't
- Paid pricing is listed for only Starter and Growth
- Community capacity is limited to 5K vectors
- Sparse BM25 scoring is client-side rather than native storage
Our verdict on Actian VectorAI DB
Actian VectorAI DB is a self-hosted vector database for semantic search, retrieval-augmented generation, recommendations, and AI agent memory. It supports local machines, servers, virtual machines, on-premises infrastructure, self-managed cloud environments, edge devices, and air-gapped systems. Teams working across varied deployment environments can use dense vector similarity search, metadata payloads, predicate filtering, HNSW indexing, REST access, and multimodal embeddings for text, images, audio, and video.
The published plans cover several operating contexts. Community supports 5K vector capacity on Linux, Windows, and Mac for local development machines, with community support. Starter supports 1M vectors on smaller servers and virtual machines at $417 per month, billed annually, while Growth supports 5M vectors on large servers and virtual machines at $1,250 per month, billed annually. Both paid tiers include Silver support and production use. Enterprise targets enterprise infrastructure with 10M+ vector capacity, and Edge supports custom vector capacity through an in-process runtime for embedded devices and OEM licensing. A free tier and 30-day trial make evaluation accessible, while production buyers should clarify the commercial structure that fits their deployment.
Platform fit is a central strength. Docker and Docker Compose support are joined by compatibility with Kubernetes, Helm, and Terraform, while integrations include LangChain, LlamaIndex, Hugging Face, and the REST API. Python, JavaScript, and C++ SDK coverage supports application development across common environments. Hybrid retrieval combines dense and sparse scoring with fusion, although the documented sparse BM25 workflow uses client-side scoring rather than native sparse-vector storage. Choose VectorAI DB if deployment control, multimodal inputs, and retrieval flexibility matter. Teams seeking a fully managed service or native sparse-vector storage should consider an alternative.
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Actian VectorAI DB pricing
All 5 Actian VectorAI DB plans and prices →
Actian VectorAI DB fact sheet
| Free plan | Yes |
|---|---|
| Paid from | $417/mo |
| Deployment | Both |
| Hybrid search | Yes |
| Metadata filtering | Yes |
| Sparse vectors | Not verified |
| Maximum dimensions | Not verified |
| Index types | HNSW, flat |
| SDK languages | Python, JavaScript, C++ |
| Free trial | 30 days |
| Deployment | Desktop, Self-hosted |
| Platforms | Linux, Windows, macOS |
| Integrations | 4 integrations: LangChain, LlamaIndex, Hugging Face, REST API |
| Pricing | Free plan · 30-day trial (source) |
| Website | actian.com |
| Facts checked | 20 Sep 2026 |
Actian VectorAI DB integrations
Actian VectorAI DB lists 4 integrations on its own site.
- LangChain
- LlamaIndex
- Hugging Face
- REST API
Alternatives to Actian VectorAI DB
- ElasticsearchA broad hybrid-search platform for teams adding vectors to mature analytics stacks.9.3
- Vertex AI Vector SearchA managed Google Cloud option for teams building dense, sparse, and hybrid search.9.2
- VikingDBA cloud vector database with dense, sparse, hybrid, filtered, and multimodal retrieval.9.1
See all Actian VectorAI DB alternatives →
Actian VectorAI DB vs the competition
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Also Ranked In
Actian VectorAI DB is ranked in 3 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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