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emailA self-hosted BitTorrent indexer, DHT crawler, content classifier and torrent search engine with web UI, GraphQL API and Servarr stack integration.
the open source Meme Search Engine that's free and built to self-host locally with Python, Ruby, and Docker.
Scira (Formerly MiniPerplx) is a minimalistic AI-powered search engine that helps you find information on the internet. Powered by Vercel AI SDK! Search with models like Grok 2.0.
Stract is an open source web search engine hosted at stract.com targeted towards tinkerers and developers.
A self-hosted, ad-free, privacy-respecting metasearch engine.
Get Google search results, but without any ads, JavaScript, AMP links, cookies, or IP address tracking. Easily deployable in one click as a Docker app, and customizable with a single config file. Quick and simple to implement as a primary search engine replacement on both desktop and mobile.
Unstructured Data Management Platform.
Open source file indexer, file search engine and data management and analytics powered by Elasticsearch
SEAL stands for: S earch E ngine A bstraction L ayer
The SEAL project is a PHP library designed to simplify the process of interacting with different search engines. It provides a straightforward interface that enables users to communicate with various search engines.
Full-text search for your desktop.
Recoll finds documents based on their contents as well as their file names.
Recoll is based on the very capable Xapian search engine library, for which it provides a powerful text extraction layer and a complete, yet easy to use, Qt graphical interface.
thread-based email index, search and tagging.
Notmuch is a system for indexing, searching, reading, and tagging
large collections of email messages in maildir or mh format. It uses
the Xapian library to provide fast, full-text search with a convenient
search syntax.
Search API, Search as a Service.
SeekStorm is an open-source, sub-millisecond full-text search library & multi-tenancy server implemented in Rust.
search config information for linux kernel modules.
Search for a package to see its download stats over time.
Visualize npm downloads in a beautiful chart, ready to be shared with your community.
Canary is modern Algolia DocSearch replacement.
Search & Ask AI across your docs(webpage), GitHub issues, and discussions.
batteries included search engine. Nixiesearch is a hybrid search engine that fine-tunes to your data.
Blazingly fast code search 
Deployed as a single Docker image 
Search million+ lines of code in your GitHub and GitLab repositories 🪄 MIT licensed 
Sourcebot is a fast code indexing and search tool for your codebases. It is built ontop of the zoekt indexer, originally authored by Han-Wen Nienhuys and now maintained by Sourcegraph.
An SQLite based, PHP-only fulltext search engine.
A full text search engine with tokenization, stemming, typo tolerance, filters and geo support based on only PHP and SQLite.
LLocalSearch is a completely locally running search aggregator using LLM Agents. The user can ask a question and the system will use a chain of LLMs to find the answer. The user can see the progress of the agents and the final answer. No OpenAI or Google API keys are needed.
Perplexica is an AI-powered search engine. It is an Open source alternative to Perplexity AI.
Perplexica is an open-source AI-powered searching tool or an AI-powered search engine that goes deep into the internet to find answers. Inspired by Perplexity AI, it's an open-source option that not just searches the web but understands your questions. It uses advanced machine learning algorithms like similarity searching and embeddings to refine results and provides clear answers with sources cited.
Open-source geocoding with OpenStreetMap data. Open Source search based on OpenStreetMap data.
Nominatim (from the Latin, 'by name') is a tool to search OpenStreetMap data by name and address (geocoding) and to generate synthetic addresses of OSM points (reverse geocoding). An instance with up-to-date data can be found at https://nominatim.openstreetmap.org. Nominatim is also used as one of the sources for the Search box on the OpenStreetMap home page.
Nominatim uses OpenStreetMap data to find locations on Earth by name and address (geocoding). It can also do the reverse, find an address for any location on the planet.