No direct BuildOnDomains replacements listed yet
Open-source search tools. To compare with BuildOnDomains.
60 open-source search tools
Elasticsearch
Search
Free and Open Source, Distributed, RESTful Search Engine
OSSvs Algolia★ 78k
Meilisearch
Search
A lightning-fast search engine API bringing AI-powered hybrid search to your sites and app
OSSvs Algolia★ 59k
SearXNG
Search
SearXNG is a free internet metasearch engine which aggregates results from various search
AGPL-3.0vs DuckDuckGo★ 38k
Onyx
AI Tools
The open-source AI enterprise search platform that helps teams find information across all
OSSvs Glean★ 32k
Typesense
Search
Typesense is an open-source search engine for fast, typo-tolerant site and app search, wit
GPL-3.0vs Algolia★ 27kSonic
Search
crates.io serves as a central registry for sharing crates, which are packages or libraries
MPL-2.0vs Elastic★ 21k
ZincSearch
Search
ZincSearch . A lightweight alternative to elasticsearch that requires minimal resources, w
OSSvs Elastic★ 18kVane
AI Tools
Vane is an AI-powered answering engine.
MITvs Perplexity★ 37k
OpenSearch
Search
🔎 Open source distributed and RESTful search engine.
Apache-2.0vs Elastic★ 14k
Manticore Search
Search
Open-source search database for full-text, vector, and hybrid search with real-time indexi
GPL-3.0vs Elastic★ 12k
Quickwit
Monitoring & Observability
Cloud-native OSS search engine for observability
Apache-2.0vs Datadog★ 12k
Orama
Search
🌌 A complete search engine and RAG pipeline in your browser, server or edge network with
OSSvs Algolia★ 11k
ParadeDB
Databases
One Postgres for your application data, full-text search, vector retrieval, and aggregatio
AGPL-3.0vs Elastic★ 9.3k
Morphic
Search
An AI-powered search engine with a generative UI
Apache-2.0vs Perplexity★ 9.2k
Vespa
Search
The AI search platform
Apache-2.0vs Elastic★ 7.1kuBlacklist
Search
Blocks specific sites from appearing in Google search results
MIT★ 6.7k
RediSearch
Search
A query and indexing engine for Redis, providing secondary indexing, full-text search, vec
OSSvs Elastic★ 6.2k
Hister
Search
Your own search engine
AGPL-3.0★ 5.8k
Wigolo
Search
The go-to web for your AI coding agent — local-first search, fetch, crawl & research over
OSSvs Tavily★ 5.4k
Marqo
Search
Ecommerce Search and Discovery - marqo.ai
Apache-2.0vs Algolia★ 5k
Trace.moe
Search
Timestamp Retrieval for Anime Clips Everywhere
MIT★ 5k
Scira
AI Tools
Scira (Formerly MiniPerplx) is a minimalistic AI-powered search engine that helps you find
AGPL-3.0vs Perplexity★ 12kNominatim
Search
Open Source search based on OpenStreetMap data
GPL-3.0★ 4.5k
YaCy
Search
Distributed Peer-to-Peer Web Search Engine and Intranet Search Appliance
OSSvs DuckDuckGo★ 4.1k
Swirl
Search
AI Search & RAG Without Moving Your Data. Get instant answers from your company's knowledg
Apache-2.0vs Glean★ 3k
tinysearch
Search
🔍 Tiny, full-text search engine for static websites built with Rust and Wasm
Apache-2.0vs Algolia★ 3k
XERJ
Search
XERJ is the new way for AI to search data. Its autoindex capability activates agents to kn
Apache-2.0vs Elastic★ 2.6k
Degoog
Search
Search engine aggregator with a comprehensive plugin/extension system
AGPL-3.0vs Startpage★ 2.2k
Marginalia Search
Search
Internet search engine for text-oriented websites. Indexing the small, old and weird web.
OSSvs Mojeek★ 2.2k
SearX
Search
Privacy-respecting metasearch engine
AGPL-3.0vs Startpage★ 14k
SeekStorm
Search
SeekStorm: vector & lexical search - in-process library & multi-tenancy server, in Rust.
Apache-2.0vs Algolia★ 1.9k
Mwmbl
Search
An open source, non-profit web search engine
AGPL-3.0vs DuckDuckGo★ 1.9k
Bitmagnet
Search
A self-hosted BitTorrent indexer, DHT crawler, content classifier and torrent search engin
MIT★ 4.4k
Apache Solr
Search
Apache Solr open-source search software
Apache-2.0vs Elastic★ 1.7k
PanHub
Search
PanHub 网盘聚合搜索 · Netdisk Search Aggregator。一个搜索框聚合夸克/阿里云盘/百度/115/迅雷等网盘资源，多源聚合去重、智能排序、插件熔断隔离
OSS★ 1.7k
OpenSERP
Search
Self-hosted SERP API for AI, SEO & automation. Browser-rendered Google, Bing, Yandex, Baid
MITvs SerpApi★ 1.4k
Dejavu
Database Tools
A Web UI for Elasticsearch and OpenSearch: Import, browse and edit data with rich filters
MIT★ 8.5k
Fess
Search
Open-source, self-hosted enterprise & site search server built on OpenSearch. Crawls web /
Apache-2.0vs Coveo★ 1.1k
SearchJumper
Search
Yet another awesome browser extension for switching search engines, search everything (sel
GPL-3.0★ 1.1k
PISA
Search
PISA: Performant Indexes and Search for Academia
Apache-2.0★ 1.1k
SereneDB
Databases
The First Real-Time Search Analytics Database
Apache-2.0vs Elastic★ 858
ElasticSuite
Search
Smile ElasticSuite - Magento 2 merchandising and search engine built on ElasticSearch
OSL-3.0vs Algolia★ 804
Meilisearch UI
Search
😎 Open-source, pretty, simple and fast ⚡ Meilisearch admin dashboard UI for managing your
Apache-2.0★ 781
Memex
Note Taking
Browser extension to curate, annotate, and discuss the most valuable content and ideas on
OSSvs Raindrop.io★ 4.7k
NucliaDB
Databases
NucliaDB, The AI Search database for RAG
OSSvs Pinecone★ 722
Probe
Search
AI-friendly semantic code search engine for large codebases. Combines ripgrep speed with t
Apache-2.0vs Sourcegraph★ 721
Apache Lucene/Solr
Search
Apache Lucene and Solr open-source search software
Apache-2.0vs Elastic★ 4.4k
Xyne
Search
AI-first Search & Answer Engine for work. Open-source alternative to Glean.
Apache-2.0vs Glean★ 692
Trieve
Search
All-in-one platform for search, recommendations, RAG, and analytics offered via API
MITvs Algolia★ 2.7k
Agno Scout
AI Tools
Open Source Company Brain
Apache-2.0vs Glean★ 737
Lnx
Search
A flexible, performant and reliable search database without the AI bullshit.
MITvs Algolia★ 1.5kNixiesearch
Search
Hybrid search engine, combining best features of text and semantic search worlds
Apache-2.0vs Algolia★ 618
Farfalle
AI Tools
🔍 AI search engine - self-host with local or cloud LLMs
Apache-2.0vs Perplexity★ 3.5k
Orange
Search
Cross-platform local file search engine.
GPL-3.0vs Everything★ 1.8kMonocle
Search
Universal personal search engine, powered by a full text search algorithm written in pure
MIT★ 1.5kOpen Semantic Search
Search
Open Source research tool to search, browse, analyze and explore large document collection
GPL-3.0vs Coveo★ 1.2k
AI-Paper-Collector
Search
MLNLP社区用来更好进行论文搜索的工具。Fully-automated scripts for collecting AI-related papers
GPL-3.0★ 1.2k
OpenSSE
Search
Open Sketch Search Engine－ 3D object retrieval based on sketch image as input
OSS★ 966
IPFS Search
Search
Search engine for the Interplanetary Filesystem.
AGPL-3.0★ 905SIS
Search
Simple image search engine
MIT★ 778