Comparison

Chroma vs NucliaDB

On the evidence we track, Chroma leads this comparison with a composite score of 68/100. 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
Chroma68
NucliaDB57
Score
Vioscale score
Chroma68 / 100medium · 70%
NucliaDB57 / 100medium · 51%
Pricing
Free tier
Chroma
NucliaDB
Model
NucliaDBcommercial
Price level
Chromalow
NucliaDBhigh
Transparent
Chroma
NucliaDB
Integrations
Count
Chroma
NucliaDB1
Security
Gdpr
Chroma
NucliaDB
Iso27001
Chroma
NucliaDB
Scorecard
Chroma5.1
NucliaDB
Soc2
Chroma
NucliaDB
Reliability
Status page
Chroma
NucliaDB
Adoption
Dependent repos
Chroma6,246
NucliaDB
Github stars
Chroma29,148
NucliaDB
Package downloads weekly
Chroma2,592,643
NucliaDB
Activity
Commits last 30d
Chroma81
NucliaDB
Release
Cadence days
Chroma4
NucliaDB
History
Chroma20 items
NucliaDB
License
Spdx
NucliaDB
Language
Primary
ChromaRust
NucliaDB
Market

Capabilities

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

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

What each one is

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

Chroma

Leader

A search system enabling simultaneous vector similarity, full-text, and structured metadata queries across large datasets. Deployable as open-source self-hosted infrastructure or managed cloud service with usage-based pricing, supporting multi-tenant workloads and distributed scaling.

Independently observed

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

Pricing

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

Chroma

Leader
from $0.01/moHybridFree tier

Freemium model with usage-based metering. Starter plan free with $5 credits; Team plan $250/month plus metered charges with $100 included credits; Enterprise with custom pricing.

  • StarterFree
    • 10 databases
    • 10 team members
    • Community Slack
  • Team$250/month with $100 included credits, plus overage metering
    • 100 databases
    • 30 team members
    • Slack support
    • SOC II compliance
    • Volume-based discounts
  • EnterpriseContact sales
    • Unlimited databases
    • Unlimited team members
    • Dedicated support
    • Single tenant clusters
    • BYOC clusters
    • +1 more
as of verify ↗

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 ↗

Platform & deployment

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

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

Integrations

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

Chroma

Leader

Not documented yet.

NucliaDB

1 total
  • AWS Marketplace
Independently observed

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