Search Engines#

A search engine is an information retrieval system designed to help find information stored on a computer system. This includes Web search engines.


Software#

This page lists all projects in this category. Use the index of all projects, the sidebar, or click on tags to browse other categories.


icon Aleph#

Tool for indexing large amounts of both documents (PDF, Word, HTML) and structured (CSV, XLS, SQL) data for easy browsing and search. It is built with investigative reporting as a primary use case.

Website Source Code Demo

★2503 2025-12-19 Docker K8S MIT

Search Engines Knowledge Management Tools


icon Amgix#

Hybrid search engine built for flexible deployment and real-world messy data.

Website Source Code Clients Demo

★11 2026-10-24 Docker K8S AGPL-3.0

Search Engines


icon Apache Solr#

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

Website Source Code

★1700 2026-11-06 Java Docker K8S Apache-2.0

Search Engines


icon bitmagnet#

BitTorrent indexer, DHT crawler, content classifier and torrent search engine with web UI, GraphQL API and Servarr stack integration.

Website Source Code

★4448 2026-05-21 Go Docker MIT

Archiving and Digital Preservation (DP) File Transfer - Peer-to-peer Filesharing Search Engines


icon Fess#

Powerful and easily deployable Enterprise Search Server.

Website Source Code Demo

★1145 2026-11-08 Java Docker Apache-2.0

Search Engines


icon Hister#

Personal web search engine with automatic indexing of visited websites. Supports offline local result previews, local files, multi-user handling and optional semantic search.

Website Source Code Demo

★6267 2026-11-08 Go Docker AGPL-3.0

Search Engines



icon MeiliSearch#

Ultra relevant, instant and typo-tolerant full-text search API.

Website Source Code

★59815 2026-11-04 Rust Docker deb MIT

Search Engines



icon OpenSearch#

Distributed and RESTful search engine.

Website Source Code

★13977 2026-11-06 Java Docker K8S deb Apache-2.0

Search Engines


icon SearXNG#

Internet metasearch engine which aggregates results from various search services and databases (fork of Searx).

Website Source Code

★39359 2026-11-08 Python Docker AGPL-3.0 ⚠ Anti-features

Search Engines


icon Sosse#

Selenium based search engine and crawler with offline archiving.

Website Source Code

★2 2026-03-24 Python Docker AGPL-3.0

Search Engines Archiving and Digital Preservation (DP)


icon Typesense#

Blazing fast, typo-tolerant search engine optimized for developer happiness and ease of use.

Website Source Code

★27104 2026-11-06 C++ Docker K8S deb GPL-3.0

Search Engines


icon Websurfx#

Aggregate results from other search engines (metasearch engine) without ads while keeping privacy and security in mind. It is extremely fast and provides a high level of customization (alternative to SearX).

Website Source Code

★1228 2026-11-06 Rust Docker AGPL-3.0 ⚠ Anti-features

Search Engines


icon Yacy#

Peer based, decentralized search engine server.

Website Source Code

★4104 2026-11-03 Java Docker K8S GPL-2.0

Search Engines