Comparison

NucliaDB vs Weaviate

On the evidence we track, Weaviate leads this comparison with a composite score of 64/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
NucliaDB57
Weaviate64
Score
Vioscale score
NucliaDB57 / 100medium · 51%
Weaviate64 / 100high · 75%
Pricing
Free tier
NucliaDB
Weaviate
Model
NucliaDBcommercial
Weaviatefreemium
Price level
NucliaDBhigh
Weaviatelow
Transparent
NucliaDB
Weaviate
Integrations
Count
NucliaDB1
Weaviate25
Security
Disclosure policy
NucliaDB
Weaviate
Gdpr
NucliaDB
Weaviate
Hipaa
NucliaDB
Weaviate
Iso27001
NucliaDB
Weaviate
Scorecard
NucliaDB
Weaviate6.7
Soc2
NucliaDB
Weaviate
Reliability
Sla pct
NucliaDB
Weaviate99.95
Status page
NucliaDB
Weaviate
Adoption
Dependent repos
NucliaDB
Weaviate15
Github stars
NucliaDB
Weaviate16,753
Activity
Commits last 30d
NucliaDB
Weaviate100
Release
Cadence days
NucliaDB
Weaviate1
History
NucliaDB
Weaviate20 items
License
Spdx
NucliaDB
WeaviateBSD-3-Clause
Language
Primary
NucliaDB
WeaviateGo
Market
Availability
NucliaDB

Capabilities

Feature-by-feature on the axes that matter for vector databases. “-” means undocumented, not absent.

Deployment
Deployment
NucliaDBManaged
WeaviateSelf-hosted
Serverless / consumption pricing
NucliaDB
Weaviate-
Index
ANN index (HNSW / IVF / DiskANN / ScaNN / flat)
NucliaDB-
WeaviateHNSW
Distance metrics (cosine / dot / Euclidean)
NucliaDB-
Weaviate-
Query
Metadata filtering
NucliaDB-
Weaviate-
Hybrid search (dense + sparse fusion)
NucliaDB
Weaviate
Built-in BM25 / lexical
NucliaDB-
Weaviate
Storage
Quantization
NucliaDB-
WeaviateProduct
On-disk vs in-memory
NucliaDBDisk-backed
Weaviate-
Scale
Multi-tenancy (namespaces / collections / tenants)
NucliaDB
Weaviate
Horizontal scale
NucliaDBSharded / distributed
WeaviateSharded / distributed
Consistency
Consistency
NucliaDB-
Weaviate-
Licensing
Licence class
NucliaDBProprietary
WeaviatePermissive OSS
Classification
Purpose-built vs feature-of-parent
NucliaDBDedicated DBMS
WeaviateDedicated DBMS

What each one is

The product in its own terms, so the numbers below have context.

NucliaDB

Progress Agentic RAG is a RAG-as-a-Service platform providing a centralized agentic knowledge layer for building AI experiences with enterprise-scale governance, compliance, and multi-agent capabilities.

Independently observed

Weaviate

Leader

Weaviate is an open-source vector database that supports hybrid search, metadata filtering, and scalable deployments. It enables developers to build AI applications with semantic search capabilities.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

NucliaDB

from $700/moSubscriptionFree tier14-day trial

From $700/month. 14-day free trial available.

  • Starter$700/month
    • RAG
    • Q&A
    • Community support
  • Pro$1,925/month
    • RAG
    • Q&A
    • AI classification
    • Generative search
    • AI Assistant
    • +2 more
  • EnterpriseContact sales
    • RAG
    • Q&A
    • AI classification
    • Generative search
    • AI Assistant
    • +4 more
as of verify ↗

Weaviate

Leader
HybridFree tier
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
NucliaDB
Weaviate
CLI
NucliaDB
Weaviate
Deployment
Cloud / SaaS
NucliaDB
Weaviate
Self-hosted
NucliaDB
Weaviate
Hybrid
NucliaDB
Weaviate

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

NucliaDB

1 total
  • AWS Marketplace
Independently observed

Weaviate

Leader

Not documented yet.

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.