Comparison

Epsilla vs LanceDB

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.
Epsilla65
LanceDB59
Score
vioscaleAI score
Epsilla65 / 100low · 29%
LanceDB59 / 100medium · 53%
Pricing
Free tier
Epsilla✓
LanceDB✓
Model
Epsillafreemium
Price level
Epsillamid
LanceDBfree
Transparent
Epsilla✓
LanceDB–
Integrations
Count
Epsilla–
LanceDB15
Security
Disclosure policy
Epsilla–
LanceDB✓
Gdpr
Epsilla–
LanceDB✓
Hipaa
Epsilla–
LanceDB✓
Soc2
Epsilla–
LanceDB✓
Reliability
Sla pct
Epsilla99.9
LanceDB–
Status page
Epsilla✓
LanceDB–
Adoption
Dependent repos
Epsilla–
LanceDB453
Github stars
Epsilla–
LanceDB11,663
Package downloads weekly
Epsilla–
LanceDB1,423,043
Activity
Commits last 30d
Epsilla–
LanceDB100
Release
History
Epsilla–
LanceDB20 items
License
Spdx
Epsilla–
LanceDBApache-2.0
Language
Primary
Epsilla–
LanceDBRust
Market
Availability
Epsilla–
Content
Faq
Epsilla4 items
LanceDB6 items

Capabilities

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

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

What each one is

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

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

LanceDB

A specialized lakehouse platform designed to store and query text, images, and vector data together, enabling high-performance vector search for real-time and historical multimodal AI workloads.

Independently observed

Pricing

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

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 ↗

LanceDB

Open sourceFree tier
as of verify ↗

Platform & deployment

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

Platforms
Web
Epsilla✓
LanceDB✓
Deployment
Cloud / SaaS
Epsilla✓
LanceDB✓
Self-hosted
Epsilla✓
LanceDB✓
On-premise
Epsilla✓
LanceDB✗

Integrations

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

Epsilla

Not documented yet.

LanceDB

20 total
  • LangChain
  • LlamaIndex
  • DuckDB
  • Apache Arrow
  • Pandas
  • Polars
  • CrewAI
  • Hugging Face
  • Apache Fluss
  • Ray
  • Volcano Engine
  • Voxel51
  • Continue
  • OpenClaw
  • LeRobot
  • Fluss
  • Apache Flink
  • MemGPT
  • OpenSearch
  • Flight SQL
Independently observed
Still deciding?

Epsilla or LanceDB: 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.