Browse free open source Search software and projects below. Use the toggles on the left to filter open source Search software by OS, license, language, programming language, and project status.

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    Gemini 3 and 200+ AI Models on One Platform

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  • 1
    ripgrep

    ripgrep

    Regex pattern directory search tool that respects your .gitignore

    ripgrep is a line-oriented search tool that actively searches the directory you're currently in for a regex pattern. By default, ripgrep will ignore your .gitignore and skip hidden files or directories and binary files automatically. ripgrep has first class support on Windows, macOS and Linux, with binary downloads available for every release. ripgrep is similar to other popular search tools like The Silver Searcher, ack and grep. ripgrep supports arbitrary input preprocessing filters which could be PDF text extraction, less supported decompression, decrypting, automatic encoding detection and so on. In other words, use ripgrep if you like speed, filtering by default, fewer bugs and Unicode support.
    Downloads: 57 This Week
    Last Update:
    See Project
  • 2
    fzf

    fzf

    A command-line fuzzy finder

    fzf is a general-purpose command-line fuzzy finder. It's an interactive Unix filter for command-line that can be used with any list; files, command history, processes, hostnames, bookmarks, git commits, etc. fzf will launch an interactive finder, read the list from STDIN, and write the selected item to STDOUT. Without STDIN pipe, fzf will use find command to fetch the list of files excluding hidden ones. (You can override the default command with FZF_DEFAULT_COMMAND). fzf by default starts in fullscreen mode, but you can make it start below the cursor with the height option. Unless otherwise specified, fzf starts in "extended-search mode" where you can type in multiple search terms delimited by spaces. Fuzzy completion for files and directories can be triggered if the word before the cursor ends with the trigger sequence, which is by default **. Fuzzy completion for PIDs is provided for the kill command. In this case, there is no trigger sequence.
    Downloads: 7 This Week
    Last Update:
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  • 3
    Meilisearch

    Meilisearch

    An open-source, lightning-fast, and hyper-relevant search engine

    An open-source, lightning-fast, and hyper-relevant search engine that fits effortlessly into your apps, websites, and workflow. Meilisearch is a flexible and powerful user-focused search engine that can be added to any website or application. Search-as-you-type returns answers in less than 50 milliseconds. That's faster than the blink of an eye! Deploy in a matter of minutes. Smart presets let you start searching through your data with zero configuration. Send data to Meilisearch however you want, no need to match a schema or convert your dataset to a compatible format. Everyone makes mistakes! If typos break your search experience, many users will leave thinking what they were looking for just wasn't there. Start searching through your dataset in less than 5 minutes and quickly connect your codebase to Meilisearch with our official libraries. Meilisearch is designed to work out-of-the-box, no configuration needed.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 4
    Empty Directories Finder

    Empty Directories Finder

    Find, select, delete empty folders. Use the ignore list and others.

    Empty Directories Finder expires empty directories and allows you to conveniently select the required directories before deleting. New version available. Improved user interface.
    Downloads: 8 This Week
    Last Update:
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    MongoDB Atlas runs apps anywhere

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  • 5
    Cerebro

    Cerebro

    Open-source productivity booster with a brain

    Cerebro is an open source electron-based productivity software that lets you search and see everything you need on your PC in one place. With just a few clicks you can search on your machine or on the internet everything you need; see everything you need without having to open another application; and easily find and use what you want.
    Downloads: 1 This Week
    Last Update:
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  • 6
    RegexExt

    RegexExt

    Visual GREP

    Visual pattern matching with regular expression search tool
    Downloads: 2 This Week
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  • 7
    ATSCAN SCANNER

    ATSCAN SCANNER

    Advanced dork Search & Mass Exploit Scanner

    Advanced Mass Search / Dork / Exploitation Scanner.
    Downloads: 0 This Week
    Last Update:
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  • 8
    Better Errors

    Better Errors

    Better error page for Rack apps

    Better Errors replaces the standard Rails error page with a much better and more useful error page. It is also usable outside of Rails in any Rack app as Rack middleware.
    Downloads: 0 This Week
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  • 9
    Bookmark manager

    Bookmark manager

    Bookmark manager web application

    Web Page Application: https://shemeshg.github.io/desktop-search/ Github: https://github.com/shemeshg/desktop-search-code * Dropbox sync is performed manually (from admin screen) and not on interval.
    Downloads: 0 This Week
    Last Update:
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    Go from Code to Production URL in Seconds

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  • 10
    Dessy
    Dessy is a DEsktop Search and SYnchronization framework for mobile devices. It allows file search using content, metadata, and custom tags, and synchronization of results, and entire file system subtrees. It works on MIDP 2.0 handsets and Java 2 SE.
    Downloads: 0 This Week
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  • 11
    (Production/Stable) High performance multithreaded enterprise solution. Generates 64 bit file CRC snapshots. Uses SQL database for advanced analysis. Suitable for finding duplicate, modified, added, and deleted files across multiple computers and disks.
    Downloads: 0 This Week
    Last Update:
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  • 12

    Find utility for DOS

    Utility for searching files in DOS system

    Utility for searching files in DOS system. Capable of running on 8086 and higher processors.
    Downloads: 0 This Week
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  • 13
    HashCatalog is a program that can find duplicate files in one or more folders, or between 2 lists of one or more folders. HashCatalog can also create an xml database file containing a listing of files with hashes.
    Downloads: 0 This Week
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  • 14
    a Lucene/Solr Analyzer/Tokenizer for documents written in Japanese using Igo morphological analyzer.
    Downloads: 0 This Week
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  • 15
    Laravel Cross Eloquent Search

    Laravel Cross Eloquent Search

    Laravel package to search through multiple Eloquent models

    This Laravel package allows you to search through multiple Eloquent models. It supports sorting, pagination, scoped queries, eager load relationships, and searching through single or multiple columns.
    Downloads: 0 This Week
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  • 16
    Laravel Scout

    Laravel Scout

    Provides a driver based solution to searching your Eloquent models

    Laravel Scout provides a simple, driver-based solution for adding full-text search to your Eloquent models. Once Scout is installed and configured, it will automatically sync your model changes to your search indexes.
    Downloads: 0 This Week
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  • 17
    Laravel Scout Elasticsearch

    Laravel Scout Elasticsearch

    Search among multiple models with ElasticSearch and Laravel Scout

    The package provides the perfect starting point to integrate ElasticSearch into your Laravel application. It is carefully crafted to simplify the usage of ElasticSearch within the Laravel Framework. It’s built on top of the latest release of Laravel Scout, the official Laravel search package. Using this package, you are free to take advantage of all of Laravel Scout’s great features, and at the same time leverage the complete set of ElasticSearch’s search experience.
    Downloads: 0 This Week
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  • 18
    List.js

    List.js

    Library for adding search, sort, filters and flexibility to tables

    Tiny, invisible and simple, yet powerful and incredibly fast vanilla JavaScript that adds search, sort, filters and flexibility to plain HTML lists, tables, or anything. List.js can be used in three different ways. It can be on existing HTML, it can create it's own HTML or a combination of both methods. Works both lists, tables and almost anything else. E.g. <div>,<ul>,<table>, etc. Simple templating system that adds possibility to add, edit, remove items. Perfect library for adding search, sort, filters and flexibility to tables, lists and various HTML elements. Built to be invisible and work on existing HTML. Simple and invisible. Easy to apply to existing HTML. No dependencies. Fast, and tiny (5KB minified&gzip). It can handle thousands of items. It is easy to add search input and sort buttons with just a few classes and attributes in your HTML. ‘Automagical’ because List.js registers the event handlers, searches/sorts and updates the list for you.
    Downloads: 0 This Week
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  • 19
    MagicalRecord

    MagicalRecord

    Easy Fetching for Core Data!

    In software engineering, the active record pattern is a design pattern found in software that stores its data in relational databases. It was named by Martin Fowler in his book Patterns of Enterprise Application Architecture. The interface to such an object would include functions such as Insert, Update, and Delete, plus properties that correspond more-or-less directly to the columns in the underlying database table. Active record is an approach to accessing data in a database. A database table or view is wrapped into a class; thus an object instance is tied to a single row in the table. After creation of an object, a new row is added to the table upon save. Any object loaded gets its information from the database; when an object is updated, the corresponding row in the table is also updated. The wrapper class implements accessor methods or properties for each column in the table or view.
    Downloads: 0 This Week
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  • 20
    A metadata-based file manager. Current file managers force you to rely on your filesystem hierarchy to organise your files. MetaLister liberates you from this restrictive system and allows you to use metadata for all of your organisational needs.
    Downloads: 0 This Week
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  • 21
    Paul Graham GPT

    Paul Graham GPT

    RAG on Paul Graham's essays

    Paul Graham GPT is a specialized AI-powered search and chat app built on a corpus of essays from Paul Graham, giving users the ability to query and discuss his writings in a conversational way. The repo stores the full text of his essays (chunked), uses embeddings (e.g. via OpenAI embeddings) to allow semantic search over that corpus, and hosts a chat interface that combines retrieval results with LLM-based answering — enabling RAG (retrieval-augmented generation) over a fixed dataset. The app uses a Postgres database (with pgvector) hosted on Supabase for its embedding store, making the backend relatively simple and accessible, and the frontend is again built with Next.js/TypeScript for a modern responsive UI. By pulling together search and chat, it creates a useful tool both for readers who want to revisit or explore Paul Graham’s ideas thematically, and for learners or researchers who want to query specific essays or concepts quickly.
    Downloads: 0 This Week
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  • 22
    Ransack

    Ransack

    Object-based searching

    Create search forms for your Ruby on Rails application with Ransack! Ransack is available in two modes: simple and advanced, allowing you to create either simple or advanced search forms. Simple mode works much like MetaSearch and is very easy to set up. The advanced mode makes use of Rails' nested attributes functionality in order to generate complex queries with nested AND/OR groupings, etc. This involves more complexity but does produce some very interesting search interfaces and puts more power in the hands of users. Ransack is compatible with Rails 5.0, 5.1, 5.2 and 6.0, and on Ruby 2.3 and later.
    Downloads: 0 This Week
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  • 23
    Regex+
    Java regular expression matching
    Downloads: 0 This Week
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    See Project
  • 24
    SWR

    SWR

    React Hooks library for remote data fetching

    The name “SWR” is derived from stale-while-revalidate, a HTTP cache invalidation strategy popularized by HTTP RFC 5861. SWR is a strategy to first return the data from cache (stale), then send the fetch request (revalidate), and finally come with the up-to-date data. With SWR, components will get a stream of data updates constantly and automatically. And the UI will be always fast and reactive. With just one single line of code, you can simplify the logic of data fetching in your project, and also have all many amazing features out-of-the-box. SWR has you covered in all aspects of speed, correctness, and stability to help you build better experiences. Fast page navigation, polling on interval, data dependency, revalidation on focus, revalidation on network recovery, local mutation (Optimistic UI), smart error retry, pagination and scroll position recovery, React Suspense, and more.
    Downloads: 0 This Week
    Last Update:
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  • 25
    Scout Elasticsearch Driver

    Scout Elasticsearch Driver

    Offers advanced functionality for searching data in Elasticsearch

    This package offers advanced functionality for searching and filtering data in Elasticsearch.
    Downloads: 0 This Week
    Last Update:
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