Comparison

Epsilla vs Infinity

No leader: the top candidate Epsilla has only 0.30 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.

Epsilla full profile →Infinity full profile →

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Epsilla78

Infinity49

Attribute comparison across 2 tools
Attribute	Epsilla	Infinity
Vioscale score	78 / 100low · 30%	49 / 100low · 46%
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	freemium	open_source
Price levelpricing.price_level	mid	free
Transparentpricing.transparent	✓	-
Security
Vulnerabilitiessecurity.vulnerabilities	-	Count: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Finfiniflow%2Finfinity&per_page=100 · Last 12m: 0
Reliability
Sla pctreliability.sla_pct	99.9	-
Status pagereliability.status_page	✓	-
Adoption
Dependent reposadoption.dependent_repos	-	0
Github starsadoption.github_stars	-	4,683
Activity
Commits last 30dactivity.commits_last_30d	-	7
Release
Cadence daysrelease.cadence_days	-	5
Historyrelease.history	-	20 items
License
Spdxlicense.spdx	-	Apache-2.0
Language
Primarylanguage.primary	-	C++

Score

Vioscale score

Epsilla78 / 100low · 30%

Infinity49 / 100low · 46%

Pricing

Free tier

Epsilla✓

Infinity✓

Model

Epsillafreemium

Infinityopen_source

Price level

Epsillamid

Infinityfree

Transparent

Epsilla✓

Infinity–

Security

Vulnerabilities

Epsilla–

InfinityCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Finfiniflow%2Finfinity&per_page=100 · Last 12m: 0

Reliability

Sla pct

Epsilla99.9

Infinity–

Status page

Epsilla✓

Infinity–

Adoption

Dependent repos

Epsilla–

Infinity0

Github stars

Epsilla–

Infinity4,683

Activity

Commits last 30d

Epsilla–

Infinity7

Release

Cadence days

Epsilla–

Infinity5

History

Epsilla–

Infinity20 items

License

Spdx

Epsilla–

InfinityApache-2.0

Language

Primary

Epsilla–

InfinityC++

Capabilities

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

Capability comparison for Vector Databases
Capability	Epsilla	Infinity
Deployment
Deployment	Managed	Self-hosted
Serverless / consumption pricing	✓	✗
Index
ANN index (HNSW / IVF / DiskANN / ScaNN / flat)	-	-
Distance metrics (cosine / dot / Euclidean)	-	inner product
Query
Metadata filtering	-	-
Hybrid search (dense + sparse fusion)	-	✓
Built-in BM25 / lexical	-	✓
Storage
Quantization	-	-
On-disk vs in-memory	-	Disk-backed
Scale
Multi-tenancy (namespaces / collections / tenants)	✓	✓
Horizontal scale	-	Single-node
Consistency
Consistency	-	-
Licensing
Licence class	Proprietary	Permissive OSS
Classification
Purpose-built vs feature-of-parent	Feature of parent	Dedicated DBMS

Deployment

EpsillaManaged

InfinitySelf-hosted

Serverless / consumption pricing

Epsilla✓

Infinity✗

Index

ANN index (HNSW / IVF / DiskANN / ScaNN / flat)

Epsilla-

Infinity-

Distance metrics (cosine / dot / Euclidean)

Epsilla-

Infinityinner product

Query

Metadata filtering

Epsilla-

Infinity-

Hybrid search (dense + sparse fusion)

Epsilla-

Infinity✓

Built-in BM25 / lexical

Epsilla-

Infinity✓

Storage

Quantization

Epsilla-

Infinity-

On-disk vs in-memory

Epsilla-

InfinityDisk-backed

Scale

Multi-tenancy (namespaces / collections / tenants)

Epsilla✓

Infinity✓

Horizontal scale

Epsilla-

InfinitySingle-node

Consistency

Epsilla-

Infinity-

Licensing

Licence class

EpsillaProprietary

InfinityPermissive OSS

Classification

Purpose-built vs feature-of-parent

EpsillaFeature of parent

InfinityDedicated DBMS

What each one is

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

Epsilla

A platform that simplifies building AI agents and knowledge-base systems for teams of any technical level. It provides enterprise-grade multi-tenancy and supports flexible deployment modes including cloud, on-premise, and private cloud.

Independently observed

Infinity

An AI-native database built for language model applications, offering rapid hybrid search across dense vectors, sparse vectors, tensors, and full-text data. It features a single-binary architecture deployable via Docker or binary without external dependencies, with a Python API for developer convenience.

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 2026-08-03verify ↗

Infinity

Open sourceFree tier

as of 2026-08-16verify ↗

Platform & deployment

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

Platform and deployment support comparison
Supports	Epsilla	Infinity
WebPlatforms	✓	✗
macOSPlatforms	✗	✓
WindowsPlatforms	✗	✓
LinuxPlatforms	✗	✓
Cloud / SaaSDeployment	✓	✗
Self-hostedDeployment	✓	✓
On-premiseDeployment	✓	✗

Platforms

Web

Epsilla✓

Infinity✗

macOS

Epsilla✗

Infinity✓

Windows

Epsilla✗

Infinity✓

Linux

Epsilla✗

Infinity✓

Deployment

Cloud / SaaS

Epsilla✓

Infinity✗

Self-hosted

Epsilla✓

Infinity✓

On-premise

Epsilla✓

Infinity✗

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