search

⚡️ Libraries for building performant and instant search and and discovery experiences with Algolia. Compatible with JavaScript, TypeScript, React and Vue.

Simple autocomplete pure vanilla Javascript library.

Windrecorder is a memory search app by records everything on your screen in small size, to let you rewind what you have seen, query through OCR text or image description, and get activity statistics, like Microsoft's Windows Recall or Rewind.

Browser extension for reverse image search, available for Chrome, Edge and Safari

Apache Lucene open-source search software

Up to 100x faster strings for C, C++, CUDA, Python, Rust, Swift, JS, & Go, leveraging NEON, AVX2, AVX-512, SVE, GPGPU, & SWAR to accelerate search, hashing, sorting, edit distances, sketches, and memory ops 🦖

Your own search engine

Everything search plugin for PowerToys Run

🔍 ugrep 7.8 file pattern searcher -- a user-friendly, faster, more capable grep replacement. Includes a TUI, Google-like Boolean search with AND/OR/NOT, fuzzy search, hexdumps, searches (nested) archives (zip, 7z, tar, pax, cpio), compressed files (gz, Z, bz2, lzma, xz, lz4, zstd, brotli), pdfs, docs, and more

A fully featured full text search engine written in PHP

AI Search & RAG Without Moving Your Data. Get instant answers from your company's knowledge across 100+ apps while keeping data secure. Deploy in minutes, not months.

A tiny, efficient fuzzy search that doesn't suck

an open source geocoder for openstreetmap data

Run OpenAI's CLIP and Apple's MobileCLIP model on iOS to search photos.

MinHash, LSH, LSH Forest, Weighted MinHash, HyperLogLog, HyperLogLog++, LSH Ensemble and HNSW

OpenRecall is a fully open-source, privacy-first alternative to proprietary solutions like Microsoft's Windows Recall. With OpenRecall, you can easily access your digital history, enhancing your memory and productivity without compromising your privacy.

A metasearch library that aggregates results from diverse web search services

🔍 A helpful checklist/collection of Search Engine Optimization (SEO) tips and techniques.

All-in-one platform for search, recommendations, RAG, and analytics offered via API

Open a web search in your terminal.

Awesome Deep Learning papers for industrial Search, Recommendation and Advertisement. They focus on Embedding, Matching, Pre-Ranking, Ranking, Post Ranking, Relevance, LLM and RL. Please cite our paper "Deep Learning to Rank in Industrial Search Engines, Recommender Systems, and Online Advertising - An Overview and New Perspectives" (TOIS 2026).

An open source approach to locally record and enable searching everything you view on your Mac.

A low code Machine Learning personalized ranking service for articles, listings, search results, recommendations that boosts user engagement. A friendly Learn-to-Rank engine

Ivy - a generic completion frontend for Emacs, Swiper - isearch with an overview, and more. Oh, man!

Apache Lucene.NET is an open-source full-text search library written in C#, ported from the Apache Lucene project.

Postgres change data capture to streams, queues, and search indexes like Kafka, SQS, Elasticsearch, HTTP endpoints, and more

A search engine that "just works" for Obsidian. Supports OCR and PDF indexing.

A simple Jekyll theme for words and pictures.

📊 Open source visualization dashboards for OpenSearch.

Fantastic Micro-Frameworks and Micro-Libraries for Fun and Profit!