Epsilla

Open-source C++ vector database with hybrid search, run in Docker or on Epsilla Cloud.

Provider: default
Kind: Vector database
Category: Data
Official docs: https://github.com/epsilla-cloud/vectordb
Also known as: Epsilla Cloud

Properties · 3 set by this component

property	type	values	required	kind default	this component
deployment · component property	enum	docker \| python-library \| epsilla-cloud	no	docker	inherited
dimensions	integer	—	no	—	inherited
distanceMetric	enum	cosine \| euclidean \| dot-product	no	—	inherited
hybridSearch	boolean	—	no	false	▸ true
indexType	enum	flat \| hnsw \| ivf \| disk-ann \| lsh	no	—	inherited
managed	boolean	—	no	false	▸ false
metadataFiltering	boolean	—	no	false	▸ true
namespaces	boolean	—	no	false	inherited
quantization	enum	none \| scalar \| product \| binary	no	none	inherited
replicas	integer	—	no	—	inherited

Rules that apply · 0

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Use it in a design

nodes:
  - { id: "epsilla", component: "epsilla" }

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Source

1# yaml-language-server: $schema=../../schema/component.schema.json
2# Epsilla: open-source C++ vector database using parallel graph traversal, run in Docker, as a Python library or on Epsilla
3# Cloud. Per the vectordb README it filters on metadata and does hybrid search with built-in embeddings; the company now
4# sells an AI agent platform and the database's last release is v0.3.16 (March 2025).
5schemaVersion: "1"
6type: "component"
7id: "epsilla"
8kind: "vector-database"
9provider: "default"
10docs: "https://github.com/epsilla-cloud/vectordb"
11aliases: ["Epsilla Cloud"]
12defaults:
13  managed: false
14  metadataFiltering: true
15  hybridSearch: true
16properties:
17  deployment:
18    type: "enum"
19    values: ["docker", "python-library", "epsilla-cloud"]
20    default: "docker"

The same page as markdown, for an agent: /catalogue/components/epsilla.md