Comparison

Chroma vs Epsilla

No leader: the top candidate Epsilla has only 0.29 confidence (low), below the 0.35 needed to declare a winner. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Chroma63
Epsilla65
Score
vioscaleAI score
Chroma63 / 100high · 75%
Epsilla65 / 100low · 29%
Pricing
Free tier
Chroma✓
Epsilla✓
Model
Chromafreemium
Epsillafreemium
Price level
Chromalow
Epsillamid
Transparent
Chroma✓
Epsilla✓
Integrations
Count
Chroma2
Epsilla–
Reliability
Sla pct
Chroma–
Epsilla99.9
Status page
Chroma✓
Epsilla✓
Adoption
Dependent repos
Chroma6,246
Epsilla–
Github stars
Chroma29,495
Epsilla–
Package downloads weekly
Chroma1,906,768
Epsilla–
Activity
Commits last 30d
Chroma41
Epsilla–
Release
Cadence days
Chroma4
Epsilla–
History
Chroma20 items
Epsilla–
License
Spdx
Epsilla–
Language
Primary
ChromaRust
Epsilla–
Market
Content
Faq
Chroma7 items
Epsilla4 items

Capabilities

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

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

What each one is

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

Chroma

A vector search system offering serverless infrastructure with vector, hybrid, and full-text search capabilities that handles embeddings and indexing automatically.

Independently observed

Epsilla

A platform that enables teams to build and deploy AI applications by combining language models with searchable knowledge repositories. It simplifies the setup and management of retrieval-augmented generation workflows without requiring technical engineering.

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

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 ↗

Epsilla

from $29/moSubscriptionFree tier

Free tier through $2,499/month. Custom pricing for Enterprise. Metered add-ons $2–39/month.

  • Free TierFree
    • 1 Team Member
    • 1 Project
    • 1 AI Application
    • 1 Knowledge Base
    • 10M Vector Storage
    • +3 more
  • Starter Tier$29/month
    • 2 Team Members
    • 1 Project
    • 5 AI Applications
    • 5 Knowledge Bases
    • 1G Vector Storage
    • +2 more
  • Professional Tier$249/month
    • 20 Team Members
    • 10 Projects
    • 50 AI Applications
    • 50 Knowledge Bases
    • 10G Vector Storage
    • +3 more
  • AI Concierge$2,499/month
    • Everything in Professional
    • Fractional Forward Deployed AI Engineer
    • Done-For-You AI Agent & Workflow Build-Out
    • Domain-to-AI Enablement
    • Weekly Strategy & Review Calls
    • +3 more
  • Enterprise TierContact sales
    • Unlimited Team Members
    • Unlimited Projects
    • Unlimited AI Applications
    • Unlimited Knowledge Bases
    • Unlimited Vector Storage
    • +6 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✓
Epsilla✓
CLI
Chroma✓
Epsilla✗
Deployment
Cloud / SaaS
Chroma✓
Epsilla✓
Self-hosted
Chroma✓
Epsilla✓
On-premise
Chroma✗
Epsilla✓

Integrations

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

Chroma

2 total
  • Gemini
  • Superlinked
Independently observed

Epsilla

Not documented yet.

Still deciding?

Chroma or Epsilla: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

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