Enterprise search platform featuring full-text search, hit highlighting, faceted search, real-time indexing, dynamic clustering, and rich document (e.g., Word, PDF) handling.

Apache-2.0

Java

OpenSearch

Distributed and RESTful search engine.

Apache-2.0

Java

Jina

Cloud-native neural search framework for any kind of data.

Apache-2.0

Python

Meme Search

The open source Meme Search Engine and Finder. Free and built to self-host locally with Python, Ruby, and Docker.

Apache-2.0

Docker

Yacy

Peer based, decentralized search engine server.

GPL-2.0

Java

ZincSearch

Search engine that requires minimal resources (alternative to Elasticsearch).

Apache-2.0