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

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  • 1
    UltraDefrag

    UltraDefrag

    Increase your system performance with this easy to use tool

    Please note, here you can find the latest open source release of UltraDefrag (7.1.4). The most recent UltraDefrag release (16.0.0) can be found on our official website: https://ultradefrag.net UltraDefrag is a disk defragmenter for Windows, which supports defragmentation of locked system files by running during the boot process. It is easy to use without any complicated scripting or a huge load of configuration settings. You can filter the files processed by size, number of fragments, file name and path. You can terminate the process early by specifying an execution time limit.
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    4.5 out of 5 stars 112 Reviews
    Downloads: 882 This Week
    Last Update:
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  • 2
    FileRise

    FileRise

    Lightweight, self-hosted file manager with granular ACLs

    FileRise is a modern, self-hosted file transfer and synchronization platform designed to help users securely transfer and share files across devices without relying on third-party cloud providers. It offers an intuitive web interface that makes uploading, downloading, and organizing files easy, and it supports both public and private sharing through customizable links with optional expiration and password protection. The platform emphasizes privacy, ensuring all stored data remains under the owner’s control, whether deployed on a personal server, cloud instance, or local network. FileRise also includes automatic link generation, drag-and-drop uploads, and support for large file sizes, making it practical for personal and professional use alike. It is optimized for performance and low resource usage, allowing it to run efficiently on small VPS instances or home servers. Installation is straightforward, with Docker support for quick deployment and minimal configuration.
    Downloads: 8 This Week
    Last Update:
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  • 3
    Zotero Attanger

    Zotero Attanger

    Attach recent downloads, match files to items, rename them with Zotero

    Zotero Attanger is an open-source attachment management plugin that automates the organization of files associated with Zotero references. It allows users to keep attachments in Zotero storage, move them into external folders, or maintain organized copies. The software renames files using Zotero's native filename templates and reference metadata. Custom directory structures can be created using collection names, publication years, and other metadata fields. Researchers can attach recent downloads or match multiple PDF files to selected library items by title. Automatic processing handles attachments added through drag-and-drop, Zotero Connector, and supported import workflows. The plugin can also update linked filenames when reference metadata or Better BibTeX citation keys change.
    Downloads: 6 This Week
    Last Update:
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  • 4
    elFinder

    elFinder

    Open-source file manager for web, written in JavaScript

    elFinder is an open-source file manager for web, written in JavaScript using jQuery UI. Creation is inspired by the simplicity and convenience of Finder program used in Mac OS X operating system. elFinder 2.1.x is currently actively developed, and recommended version. elFinder 2.0.x is stable version but lacks advanced features. All operations with files and folders on a remote server (copy, move, upload, create folder/file, rename, etc.). High-performance server backend and light client UI. Multi-root support. Local file system, MySQL, FTP, SFTP, Box, Dropbox, GoogleDrive and OneDrive volume storage drivers. Support AWS S3, Azure, Digital Ocean Spaces and more with League\Flysystem. Flysystem driver. Cloud storage (Box, Dropbox, GoogleDrive and OneDrive) drivers. Background file/folder upload with Drag & Drop HTML5 support.
    Downloads: 5 This Week
    Last Update:
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  • 5
    File-Type

    File-Type

    Detect the file type of a file, stream, or data

    File-Type is a Node.js library that detects the file type of a Buffer or Uint8Array by examining its binary signature, supporting a wide range of file formats.
    Downloads: 3 This Week
    Last Update:
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  • 6
    Pydio Cells

    Pydio Cells

    Formerly AjaXplorer, file sharing platform for the enterprise

    Pydio Cells is the mature open source alternative to dropbox and box, for the enterprise. Why building your own box? You need to access your documents across multiple devices, and regularly share documents (weblinks) and folders with your contacts and teams. Still, using a consumer SaaS box or drive service is neither practical nor safe. And enterprise SaaS box or drive services are expensive and come with Disk Storage that you already have on your servers or private cloud. How to build your own box with Pydio? Easily install Pydio on your servers or cloud of choice, Simply share documents and folders with your teams, Administrate your box with an Entreprise grade console (rights, groups, plug ins), Access documents with a Web Gui, Smartphones and tablet apps (iOS, Android), Sync folders on your computer (PC, Mac, Linux).
    4.7 out of 5 stars 67 Reviews
    Downloads: 14 This Week
    Last Update:
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  • 7
    Rockstor

    Rockstor

    BTRFS based NAS and private cloud storage solution

    Rockstor is a Network Attached Storage (NAS) and private cloud storage solution based on advanced Linux technologies like BTRFS, Docker and others. In addition to standard NAS features like file sharing via NFS, Samba, SFTP and AFP, advanced features such as online volume management, CoW Snapshots, asynchronous replication, compression, and bitrot protection are supported based on BTRFS. Rockstor also provides apps like ownCloud, Syncthing, OpenVPN, and Plex to name a few. Apps or "Rock-ons" are powered by a Docker-based application hosting framework. And new ones can be simply added. These Rock-ons, combined with advanced NAS features, turn Rockstor into a private cloud storage solution accessible from anywhere, giving users complete control of cost, ownership, privacy and data security. Rockstor UI is written in Javascript, making it simple to manage everything from your Web browser. The backend is written in Python and exposes RESTful APIs to easily extend functionality!
    4.8 out of 5 stars 21 Reviews
    Downloads: 13 This Week
    Last Update:
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  • 8
    Tagstoo

    Tagstoo

    Software to tag folders and files, with multimedia and epubs preview.

    Tag folders and files (including multimedia) by dragging the tags on them, you can create tags of various shapes and colors for a more intuitive classification. Precise search possibilities, with various input fields, allowing to add all the necessary tags that you want. For example, in one field you can add the tags ‘cat' and 'white' and in another field you can add the tags 'dog' and 'brown', so the search result will return all white cats and brown dogs. You can also indicate that the folders where they are must have certain tags. Multimedia files preview in both explorer and searcher results cards. The cover images of epubs also are shown. For images both system's default image viewer and program's new internal viewer can be launched alternatively. Usual file management actions by dragging and dropping or pressing buttons; copy, move, delete, rename. And undo button. It's possible to export/import the tagging data to a file, so data is available in any computer.
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    4.0 out of 5 stars 4 Reviews
    Downloads: 14 This Week
    Last Update:
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  • 9
    FileSaver.js

    FileSaver.js

    An HTML5 saveAs() FileSaver implementation

    Have you ever wanted to add a Save as… button to a webapp? Whether you’re making an advanced WebGL-powered CAD webapp and want to save 3D object files or you just want to save plain text files in a simple Markdown text editor, saving files in the browser has always been a tricky business. Usually when you want to save a file generated with JavaScript, you have to send the data to your server and then return the data right back with a Content-disposition: attachment header. This is less than ideal for webapps that need to work offline. The W3C File API includes a FileSaver interface, which makes saving generated data as easy as saveAs(data, filename), though unfortunately it will eventually be removed from the spec. With FileSaver.js, which implements FileSaver in all modern browsers, it’s possible to generate any type of file you want right in the browser, document editors can have an instant save button that doesn’t rely on an online connection.
    Downloads: 2 This Week
    Last Update:
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  • 10
    Space Radar Electron

    Space Radar Electron

    Disk And Memory Space Visualization App built with Electron & d3.js

    Space Radar Electron is an application that offers an interactive and comprehensive visualization of disk space and memory usage of your computer. Built with Electron & d3.js, it currently offers visualizations in the form of Sunburst, Treemap and Flamegraph charts. As it scans the contents of your disk, it produces a preview visualization so you can already see what's been scanned. It allows for drilldown of directories, breadcrumbs and navigation. Space Radar works fast, and is cross-platform. Currently, there are many developments being planned for Space Radar, including more targets for scanning, coloring by file types, filtering hidden files and more.
    Downloads: 2 This Week
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  • 11
    h5ai

    h5ai

    HTTP web server index for Apache httpd, lighttpd and nginx

    h5ai is a modern file indexer for HTTP web servers with a focus on your files. Directories are displayed in an appealing way and browsing them is enhanced by different views, a breadcrumb and a tree overview. Initially, h5ai was an acronym for HTML5 Apache Index but now it supports other web servers too. Requires PHP 7.0+ and works fine with Apache httpd, lighttpd and nginx. Best user experience with the latest versions of Chromium-based browsers, Firefox, Safari and Edge, but a static fallback is provided for older browsers or if JavaScript is disabled.
    Downloads: 2 This Week
    Last Update:
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  • 12
    WebRTC Chrome Extensions

    WebRTC Chrome Extensions

    WebRTC chrome extensions for screen sharing, screen recording

    Chrome Extensions is a collection of WebRTC-focused Chrome extension examples from Muaz Khan. It includes extensions for recording screens, sharing desktops, sharing application windows, capturing YouTube audio, and related browser media workflows. The repository is organized as a set of small extension projects rather than one single application. Developers can study the source code to understand Chrome extension permissions, desktop capture behavior, and WebRTC media integration. Some entries link to Chrome Web Store installs, while the repository itself provides the implementation code. It is useful as a practical reference for browser-based screen capture, media sharing, and extension-powered WebRTC experiments.
    Downloads: 1 This Week
    Last Update:
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  • 13
    File Arbor

    File Arbor

    Automatic file organizer for macOS and Windows.

    KEY FEATURES * Rule-based file organization — extension, name patterns, regex, file size, creation/modified date * Conditional rules — combine multiple conditions in one rule with AND logic * Quick presets — one-click sorting for Images, Documents, Videos, Music, Archives * Real-time Auto Mode — files are sorted the moment they appear * Scheduled runs — automate organization on a custom day/time schedule * Run shell commands (new) — trigger any script or command when a rule matches: convert, compress, upload, notify, or chain your own tools * Action History (new) — full audit trail of everything done, grouped by action: moved, renamed, deleted, and command runs * Subfolder scanning — reach files inside nested folders; flatten or preserve the original structure * Move to Trash or permanent delete — clean up unwanted files safely or for good * Multi-folder watching — monitor Downloads, Desktop, Documents, and custom locations simultaneously * Cross-platform * 100% offline
    5.0 out of 5 stars 1 Review
    Downloads: 11 This Week
    Last Update:
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  • 14
    DropYet

    DropYet

    It's the simple cloud.

    With DropYet you can manage your personal files in the easiest way. And it's not that bad looking. :) Enjoy the security, simplicity and beauty of DropYet. Upload, search, move, rename and delete files. The simpliest manager of files and folders. Furthermore, there are more features like sharing files, password encryption and encrypted file detection. Setting it up is easier than ever before. Just try DropYet. Currently working on MORE features for you. Now with Dark Mode! Requirements: PHP (recommended is 8 and higher), HTML, sendmail Read everything else on our website! :) https://dropyet.maximiliansixdorf.de Demo: https://dropyet.maximiliansixdorf.de/demo
    5.0 out of 5 stars 1 Review
    Downloads: 2 This Week
    Last Update:
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  • 15

    Visual LVM

    Remote GUI LVM manager

    The Visual LVM is a remote graphical based LVM managing tool, it allows user perform graphical LVM managing on any other smart device. It is the first GUI LVM managing tool for server.
    Downloads: 2 This Week
    Last Update:
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  • 16
    mPFM is a PHP driven File Manager that allows you to remotely control almost every aspect related to files/folders within a predefined folder. Designed with security and functionality in mind, it suits both Linux and Windows driven Webservers.
    Downloads: 2 This Week
    Last Update:
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  • 17
    This aplication is dedicated to manage the filesystem of a webserver via web interface. It is a PHP/AJAX based application, it works only with Firefox 1.5. ---- 09.08.2006: some bugs fixed, see version 1.1
    Downloads: 0 This Week
    Last Update:
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  • 18
    Airstrike

    Airstrike

    Imitate AirDrop on Windows

    Airstrike is a lightweight FastAPI application that allows you to upload files to your machine via a web interface. I created this to imitate Apple's AirDrop in a simpler and open source way.
    Downloads: 0 This Week
    Last Update:
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  • 19
    Ajax File Manager - AjaxExplorer

    Ajax File Manager - AjaxExplorer

    Manage server files through simple windows like interface.

    Need to handle your server files as easy as OS could? Then this is your stuff! Just upload the file to your server and unzip. Works on most browser.
    5.0 out of 5 stars 2 Reviews
    Downloads: 0 This Week
    Last Update:
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  • 20
    Concisus is a collaborative environment (a groupware) based on the idea of separating application from information. Concisus is a eGroupware branch to provides a framework to manipulate informations and their relations using a web-based interface.
    Downloads: 0 This Week
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  • 21
    Del

    Del

    Delete files and directories

    Del is a JavaScript package for deleting files and directories through glob patterns with both asynchronous and synchronous APIs. It supports multiple targets in a single operation and can exclude files or folders through negative glob patterns. The package protects the current working directory and parent locations from deletion unless force mode is explicitly enabled. A dry-run option reports what would be removed without changing the file system. Dotfile matching and other glob behavior can be customized through supported options. Deleted paths are returned to the caller, making it easy to log or inspect the result. It is useful for build scripts, cleanup tasks, generated assets, and other automated file-management workflows.
    Downloads: 0 This Week
    Last Update:
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  • 22
    With DoCASU, Alfresco users have a simplified and easy to use solution to access, search and manage documents. DoCASU is a Rich Internet Application (RIA) based on Alfresco Web Scripts and ExtJS. Find all details on: http://code.optaros.com/trac/docasu
    Downloads: 0 This Week
    Last Update:
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  • 23
    A web-based WYSIWYG editor and website managing software that does NOT use the Rich Text Editor (RTE). Written in PHP, MySQL, and JavaScript, this software is designed to complement the personal and professional web developers gamit of backend tools.
    Downloads: 0 This Week
    Last Update:
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  • 24
    FileyTale

    FileyTale

    A New Way To Manage Documents

    Fileytale is a document management application. It has a feature for managing documents from multiple folders into a single project/folder. Fileytale can save only the metadata, saving storage space. It also has a snapshot (experimental) feature that can save versions of your documents. It also has a program (experimental) feature that allows you to create programs to manage your documents. One of its program features is savedoc, which allows you to save documents to another folder. This application has been abandoned, so there is no support for bugs or errors. for linux : .deb for windows : .zip
    Downloads: 0 This Week
    Last Update:
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  • 25
    Lotuh

    Lotuh

    Folders and files comparation.

    Easy way to compare two files, or two folders.
    Downloads: 0 This Week
    Last Update:
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