Comparison

Epsilla vs Turbopuffer

No clear leader: Turbopuffer (67.6) and Epsilla (65.3) are within the 5-point margin; treat as a tie. 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
Turbopuffer68
Score
vioscaleAI score
Epsilla65 / 100low · 29%
Turbopuffer68 / 100medium · 61%
Pricing
Free tier
Epsilla✓
Turbopuffer✗
Model
Epsillafreemium
Turbopuffercommercial
Price level
Epsillamid
Turbopuffermid
Starting price
Epsilla–
Turbopuffer$16
Transparent
Epsilla✓
Turbopuffer✓
Security
Disclosure policy
Epsilla–
Turbopuffer✓
Gdpr
Epsilla–
Turbopuffer✓
Hipaa
Epsilla–
Turbopuffer✓
Soc2
Epsilla–
Turbopuffer✓
Reliability
Sla pct
Epsilla99.9
Turbopuffer99.95
Status page
Epsilla✓
Turbopuffer✓
Market
Availability
Content
Faq
Epsilla4 items
Turbopuffer6 items

Capabilities

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

Deployment
Deployment
EpsillaManaged
TurbopufferManaged
Serverless / consumption pricing
Epsilla✓
Turbopuffer✓
Index
ANN index (HNSW / IVF / DiskANN / ScaNN / flat)
Epsilla-
TurbopufferSPFresh (centroid-based)
Distance metrics (cosine / dot / Euclidean)
Epsilla-
Turbopuffer-
Query
Metadata filtering
Epsilla-
TurbopufferPre-filter
Hybrid search (dense + sparse fusion)
Epsilla-
Turbopuffer✓
Built-in BM25 / lexical
Epsilla-
Turbopuffer✓
Storage
Quantization
Epsilla-
Turbopuffer-
On-disk vs in-memory
Epsilla-
TurbopufferTiered
Scale
Multi-tenancy (namespaces / collections / tenants)
Epsilla✓
Turbopuffer✓
Horizontal scale
Epsilla-
TurbopufferSharded / distributed
Consistency
Consistency
Epsilla-
TurbopufferTunable
Licensing
Licence class
EpsillaProprietary
TurbopufferProprietary
Classification
Purpose-built vs feature-of-parent
EpsillaFeature of parent
TurbopufferDedicated 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

Turbopuffer

Vector and full-text search database built on object storage, offering 10x cheaper cost and extreme scalability for AI applications, semantic search, and recommendation systems.

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 ↗

Turbopuffer

from $16/moHybrid

From $16/month (Launch plan minimum) with consumption-based billing

  • Launch$16/month minimum with usage-based overage
as of verify ↗

Platform & deployment

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

Platforms
Web
Epsilla✓
Turbopuffer✓
CLI
Epsilla✗
Turbopuffer✓
Deployment
Cloud / SaaS
Epsilla✓
Turbopuffer✓
Self-hosted
Epsilla✓
Turbopuffer✗
On-premise
Epsilla✓
Turbopuffer✗
Still deciding?

Epsilla or Turbopuffer: 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.