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screenshotMulti-threaded Download Manager | Download A lite and multi-threaded download utility with aria2 engine.

  Please check the YouTube Tutorial at the bottom of this page to get an idea of how this Addon works in your browser.  If you want to contribute to the developement of this Addon, please Fork it on GitHub, and push your changes to a named branch. Moreover, you can review all the comments made on GitHub commits.

Some of the important features about Multi-threaded Download Manager addon are listed below. This is followed by an overview about this addon. This summary contains few words about the addon, its function and features. Next is FAQ, this section is useful to get information about how this addon works in your browser. If you couldn’t find a specific answer, please fill the bug report form in this page or the contact form in the homepage to let us know about your question. Following the FAQ, is the bug report form. It is designed to collect user feedbacks and bugs about this addon. Users can suggest improvements or feature requests through this form too. Next section is for submitting comments about this addon which uses facebook comments plugin. The last section is dedicated to reports submitted through the GitHub website. We hope the information provided in this page, could help you get all the basics you need about this addon and enable you to have a better experience with Multi-threaded Download Manager.

Multi-threaded Download Manager is an addon that let you download files with multi threaded technique via arai2 downloader engine.

4 Reasons to Use Multi-threaded Download Manager

  • Allows you to download files with a multi-threaded technique in your browser via aria2 commands.

  • Has a stand-alone UI window with no background activities.

  • Accepts single or multiple file downloads in parallel.

  • Available for all browsers and platforms (windows, linux and mac).

Frequently Asked Questions

  • 1. What is Multi-threaded Download Manager?

    Multi-threaded Download Manager, is a simple and yet powerful add-on which allows you to easily download files with a multi-threaded technique right from your browser to your machine (windows, linux or mac). It uses an open-source software called aria2. According to aria2 website, it is a lite multi-protocol and multi-source command-line download utility. It supports HTTP/HTTPS, FTP, SFTP, BitTorrent and Metalink. This addon uses nativeMessaging technology to communicate with aria2 engine on your machine. Before using this addon, you need to have aria2 executable on your machine. You also need the native client patch in order to build the communication between aria2 and your browser. Please read the following FAQs to get more info about this addon.

  • 2. How can I operate with this addon?

    In order to operate with this addon, please click on the toolbar button. The app UI will be open in a small and stand-alone window. Within the app, there are six sections. From top to bottom, section 1 is for adding download URL(s). You can add one or multiple URLs to this field. Please note that URLs should be separated by space. Section 2 is for the aria2 path on your machine. For example if you put aria2 folder in windows 10 => 64bit machine => Program Files, the path is: "C:\Program Files\aria2\aria2.exe". If you have a different OS, please make sure to write the correct path in the filed. In section 3, you can write your desired commands. There are some sample commands available in the UI to choose from. There is also a history list which contains the list of previously used commands. If you are not familiar with aria2 commands, please read this page to get more info. In section 4, please write the destination folder for the results. By default, "C:\Users\Public" is set as the default folder for storing the results. In section 5 you will find run and stop buttons. Once you press on "Save & Run" button, the commands and URLs are sent to the aria2 engine and files are downloaded to your machine. The last section is for the console logs. All logs in the app are written in this section. If the app encounters any errors, you will see the message in the console area.

  • 3. What do I need to do before using the addon?

    When you first install the addon, please open the app UI and adjust the path for the aria2 client (aria2 command-line downloader). Depending on your operating system, the path for aria2 could be different. For example, if you put aria2 folder in windows 10 => 64bit machine => Program Files, the path is: "C:\Program Files\aria2\aria2.exe". If you choose a different folder for installation, please make sure to adjust the path accordingly. Once you set the correct path, please install the native-client patch. This patch is used to make the communication between the addon and aria2 (native app). Please read the following to get more info about installing the native-client patch on your machine.

  • 4. What is native-client?

    Native client patch is used for connecting your browser (Firefox, Chrome, and Opera) with native applications on your machine (Windows, Linux, and Mac). If you have an add-on in your browser that needs to communicate with an external application on your computer, this native client patch can be used to easily make this connection.

  • 5. How can I install the native-client patch?

    After installing the addon, you need to connect it with native applications (i.e. aria2) on your machine. In order to make this connection, a separate patch is provided in GitHub. Please download and install this patch from here. Follow the instruction in the GitHub page to download and install the related patch to your system. After installing, the "Multi-threaded Download Manager" addon your browser can communicate with aria2 on your machine (Window, Linux or Mac). In order to get aria2 software, please head to this page and find the right package for your operating system.

  • 6. Can I use a different software other than aria2 to manipulate media files?

    This addon only works with aria2 software. In fact, currently, the best engine to download multiple files in parallel and with multi-threaded technique is aria2.

  • 7. How can I add commands for aria2?

    If you are not familiar with aria2 commands, please head to this page and read the instructions on how to write aria2 commands. Some sample commands and options are as following. Please note that, in order to get the full list of commands, please visit this page.

    1) Download Single File: http://www.example.com/
    2) Save the file with different name: -o output.abc http://www.example.com/
    3) Limit download speed: --max-download-limit=500k http://www.example.com/
    4) Download Multiple Files: --force-sequential=true http://www.example-1.com/ http://www.example-2.com/
    5) Resume Incomplete download: --continue=true http://www.example.com/
    6) Get the input URL(s) from a text file: -i input.txt
    7) Download using 2 connections per URL: --max-connection-per-server=2 http://www.example.com/
    8) Download Torrent Files: http://www.torrent-example.com/
    9) Download BitTorrent Magnet URI: magnet:?xt=urn:btih:abcd...
    10) Download BitTorrent Metalink: https://torrent-example.com/metalink.cgi?curl=tar.bz2
    11) Download a file from password protected site: --http-user=abc --http-password=abc http://www.example.com/
     >> Basic options:
       - The directory to store the downloaded file: -d, --dir=DIR
       - Downloads the URIs listed in FILE: -i, --input-file=FILE
       - The file name of the log file: -l, --log=LOG
       - Set the maximum number of parallel downloads for every queue item: -j, --max-concurrent-downloads=N
       - Check file integrity by validating piece hashes or a hash of entire file: -V, --check-integrity [true|false]
       - Continue downloading a partially downloaded file: -c, --continue [true|false]
       - The help messages are classified with tags: -h, --help[=TAG|KEYWORD]
     >> Advanced Options:
       - The help messages are classified with tags: -h, --help[=TAG|KEYWORD]
       - Restart download from scratch if the corresponding control file doesn’t exist: --allow-overwrite [true|false]
       - Try to resume download and if resume is not possible, aborts download: --always-resume [true|false]
       - Comma separated list of DNS server address used in asynchronous DNS resolver: --async-dns-server=IPADDRESS [,...]
       - Rename file name if the same file already exists: --auto-file-renaming [true|false]
       - Save a control file(*.aria2) every SEC seconds: --auto-save-interval=SEC
       - Set log level to output to console: --console-log-level=LEVEL
       - Run as daemon: -D, --daemon [true|false]
       - Disable IPv6: --disable-ipv6 [true|false]
       - Enable disk cache: --disk-cache=SIZE
       - This option changes the way Download Results is formatted: --download-result=OPT
       - Specify file allocation method: --file-allocation=METHOD
       - Keep unfinished download results: --keep-unfinished-download-result [true|false]
       - Set maximum number of download result kept in memory: --max-download-result=NUM
       - Set log level to output: --log-level=LEVEL
       - Fetch URIs in the command-line sequentially and download each URI in a separate session: -Z, --force-sequential [true|false]
       - Set max overall download speed in bytes/sec: --max-overall-download-limit=SPEED
       - Set max download speed per each download in bytes/sec: --max-download-limit=SPEED
       - Disable loading aria2.conf file: --no-conf [true|false]
       - Make aria2 quiet (no console output): -q, --quiet [true|false]
       - Save error/unfinished downloads to FILE on exit: --save-session=FILE
     >> HTTP/FTP/SFTP Options:
       - Use a proxy server for all protocols: --all-proxy=PROXY
       - Set password for --all-proxy option: --all-proxy-passwd=PASSWD
       - Set user for --all-proxy option: --all-proxy-user=USER
       - Set the connect timeout in seconds to establish connection to HTTP/FTP/proxy server: --connect-timeout=SEC
       - Check whether the remote file is available and does not download data: --dry-run [true|false]
       - Close connection if download speed is lower than or equal to this value(bytes per sec): --lowest-speed-limit=SPEED
       - The maximum number of connections to one server for each download: -x, --max-connection-per-server=NUM
       - Set number of tries: -m, --max-tries=N
       - The file name of the downloaded file: -o, --out=FILE
       - Set the method to use in proxy request: --proxy-method=METHOD
       - Retrieve timestamp of the remote file from the remote HTTP/FTP server and if it is available: -R, --remote-time [true|false]
       - Reuse already used URIs if no unused URIs are left: --reuse-uri [true|false]
       - Download a file using N connections: -s, --split=N
     >> BitTorrent Specific Options:
       - The path to the .torrent file: -T, --torrent-file=TORRENT_FILE
       - Exclude seed only downloads when counting concurrent active downloads: --bt-detach-seed-only [true|false]
       - Allow hook command invocation after hash check: --bt-enable-hook-after-hash-check [true|false]
       - Enable Local Peer Discovery: --bt-enable-lpd [true|false]
       - Comma separated list of BitTorrent tracker’s announce URI to remove: --bt-exclude-tracker=URI [,...]
       - Specify the external IP address to use in BitTorrent download and DHT: --bt-external-ip=IPADDRESS
       - Specify the maximum number of peers per torrent: --bt-max-peers=NUM
       - Download meta data only: --bt-metadata-only [true|false]
       - Removes the unselected files when download is completed in BitTorrent: --bt-remove-unselected-file [true|false]
       - Comma separated list of additional BitTorrent tracker’s announce URI: --bt-tracker=URI [,...]
       - Set max overall upload speed in bytes/sec: --max-overall-upload-limit=SPEED
       - Set max upload speed per each torrent in bytes/sec: -u, --max-upload-limit=SPEED
       - Specify share ratio: --seed-ratio=RATIO

  • 8. Can I open the addon in toolbar popup?

    No, this addon only opens in a stand-alone popup window. Simply press on the toolbar icon to open the UI.

  • 9. How can I stop the active download?

    In order to stop the ongoing download process, please open the app UI and then click on the - Stop Process - button in the UI.

  • 10. Is this addon available for mobile browsers?

    Yes, this addon is available for all browsers and platforms including mobile browsers. Please note that, in mobile view, the app UI may not look good since the mobile screen is not large enough to render the whole UI.

  • 11. How can I reset the addon?

    In order to reset the addon, please open the app UI and press on the - Reset - button. Please note that pressing on this button will reset all settings to default values. There is also a reload button on the top left corner of the UI. You can press on this button to simply reload the UI.

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    Submitting Bugs

    Your feedback goes a long way towards making this addon even better. With this Bug report form, you can submit bugs or suggest enhancements for the functionality or performance of this addon. Please note, this bug report form will be sent to the developer(s) of this addon. You will not get an immediate or personal response at the moment. However, the developer(s) may contact you through the email address provided in this form for further clarifications or requesting additional information regarding the reported bug(s).

    Please enter the name of the extension (addon).

    Please enter the current version of the extension.

    Please be as specific as possible. Basically, describe what happened, what you were doing when it happened, and why you think it is a problem.

    Describe the step-by-step process required to reproduce the issue you are reporting. Be specific when describing these steps by providing as much detail as possible.

    Please try to leave a link to a screenshot for the specific bug or error report.

    Please enter your operating system.

    Please enter your browser and its current vesrion.

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    Comments | Reviews

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