Mister Download Manager

Internet Download Manager asks for money once its trial ends. Mister Download Manager, shortened to MDM, gives you a similar window, a similar browser button and multi-connection downloads without a licence key. It also opens torrents and magnet links, and it saves videos from web pages. IDM leaves both jobs to other tools.

What Is Mister Download Manager?

Mister Download Manager is a free download manager for Windows. Developer Ahmed Nefzaoui wrote it from scratch in Rust and released it under the GPL-3.0 licence, so the source code is public. The program has no trial period, no registration, no paid edition and no ads.

The layout will feel familiar if you have used IDM. A toolbar runs across the top, a category list sits on the left, and a progress window pops up when a download starts. The project says it shares no code or artwork with IDM. It copies the workflow people already know, not the program itself.

Windows 10 and 11 are the main targets. Linux and macOS builds exist, though the developer still calls them experimental.

Why Windows Users Are Switching to It

Three reasons come up again and again.

• No cost. IDM charges a licence fee after its 30-day trial and shows reminders until you pay. MDM costs nothing, and the project says it will stay that way.
• One queue for everything. Normal downloads, torrents, magnet links and videos sit in the same list. They share one scheduler and one speed limiter, so you stop juggling three apps.
• Speed. MDM splits each file across many connections and keeps re-splitting as the transfer runs. In the developer’s own benchmark on a local test server, it finished large files several times faster than IDM. Your results will differ, because your internet plan and the file host set the real limit.

Main Features of Mister Download Manager

Multi-connection download engine

MDM can open up to 128 connections to a single file. Each part downloads in parallel, and the program splits the remaining parts again when some finish early. Fast servers get more work. Slow ones do not hold the whole file back. The gain is biggest on hosts that throttle every connection separately. A server that caps your total bandwidth will not go faster, no matter which manager you use.

IDM-style interface and list import

If you are leaving IDM, the import tool reads your old queue and keeps each download’s address, referrer and cookies. You do not have to hunt for links again. The toolbar and category list sit where you expect them, so the first day feels like a small update, not a new app.

Torrent and magnet link support

Magnet links and .torrent files appear in the same list as HTTP and FTP downloads. You choose which files to take from a torrent, watch each piece fill in, and queue or schedule the job like any other. Links from debrid services such as Real-Debrid, AllDebrid and Premiumize work too. No separate torrent client is needed for everyday use.

Video and gallery downloads

Paste the address of a page on YouTube, Vimeo, TikTok or one of more than a thousand other sites, and MDM lists the video qualities it can find, up to 4K. It uses yt-dlp to fetch the video and ffmpeg to join picture and sound. The first time you save a video, MDM offers to download those two helpers. Gallery pages work as well: the program saves every image into its own folder.

Browser extensions

Extensions exist for Chrome, Edge, Brave, Opera, Vivaldi and Firefox. When you click a download link, the extension hands the file to MDM. The installer connects your browsers for you, and you can also add the extensions from the Chrome Web Store or Mozilla’s add-on site.

Crash-safe resume

MDM writes progress to disk as it goes. If Windows restarts or the power cuts out, the download picks up where it stopped. You do not start a large file from zero.

Scheduler and speed limiter

The scheduler starts and stops queues at set times, for example from 2 a.m. to 7 a.m., and it can shut the PC down when the queue ends. The speed limiter keeps a download from eating the whole connection, which helps when someone else is on a video call.

Automatic archive extraction

ZIP, TAR, 7z and RAR files unpack themselves after they arrive. It sounds minor. Anyone who downloads software bundles all day will notice the saved clicks.

Batch downloads and RSS torrent feed

Paste a list of links and MDM queues them all. An RSS feed for torrents lets you automate recurring downloads without opening the app.

86 interface languages

MDM ships with every display language Windows 11 offers, including right-to-left languages such as Arabic, Hebrew, Persian and Urdu, which get a fully mirrored window. It picks the language from your system, and you can change it under View, then Language. The developer notes that many translations still need a native speaker’s review, so expect a few awkward phrases.

Server mode

MDM can run without a window on a NAS, in Docker or on Unraid. You send it downloads from a phone or a browser on your local network. It also offers a local API that AI assistant tools can use to list, add, pause and resume downloads.

Real-Life Use Cases

Large files on a shaky connection. Game installers, ISO images and software packages are the classic case. A dropped connection ruins a normal browser download. MDM resumes it, and the extra connections help when the host serves each one slowly.

Overnight queues. Add everything you need before bed, set the schedule, and let the PC shut itself down at the end. The next morning the files are waiting.

One app instead of two or three. Some people keep IDM for files, a torrent client for magnet links and a command-line tool for videos. MDM covers the basics of all three in one window.

Offline video. Students and travellers save lectures and tutorials before a trip. Only download videos you own, videos with a free-to-download licence, or videos you have permission to save.

Home server downloads. Server mode suits a small NAS that stays on all day. You paste a link from your phone, and the NAS does the work.

Leaving IDM. If the licence fee or the reminder screens pushed you away, the list import makes the move easy.

How to Install and Set Up MDM

1. Open the project’s GitHub releases page and pick the Windows installer. The portable build is there too.
2. Run the installer. Windows may show a “Windows protected your PC” message because the installer is not code-signed yet. Click More info, then Run anyway, but only if you downloaded the file from the official page.
3. Choose your language when the program asks.
4. Check that the browser extension is active. If it is not, add it from your browser’s extension store.
5. Click a download link in your browser. The MDM window should open and start the transfer.
6. To save a video, paste the page address into MDM and allow it to download yt-dlp and ffmpeg when it asks.

The portable build runs from any folder or a USB stick and keeps its settings in that folder. It is handy on a work PC where you cannot install software. The installer is the better pick if you want browser integration set up automatically.

Is Mister Download Manager Safe?

The source code is public, and each release carries a SHA-256 checksum, so you can confirm that your file matches the original. Compare the checksum before you run the installer.

Still, no program should get blind trust. A few antivirus engines have flagged MDM in third-party testing, and Windows may warn you that few people download the file. New, unsigned software often triggers this. The warning does not prove a problem, though it is a good reason to download only from the official source and to scan the file yourself.

Pros and Cons

Pros

• Free forever, with no trial, key or ads
• Opens HTTP, FTP, torrents, magnet links and video pages in one list
• IDM-style layout and a tool that imports your old IDM queue
• Resumes after crashes and power cuts
• Works with six browsers
• Scheduler, speed limiter and server mode

Cons

• Young project, so some rough edges and browser edge cases remain
• Installer is not code-signed, which triggers Windows warnings
• Some antivirus tools may flag it
• Not a full replacement for a dedicated torrent client if you need private tracker features or seeding ratio control
• Linux and macOS builds are still experimental

Mister Download Manager vs IDM

• Price: MDM is free. IDM is paid after its trial.
• Licence: MDM is open source under GPL-3.0. IDM is proprietary.
• Torrents: MDM handles torrents and magnet links. IDM does not.
• Videos: Both save video. MDM relies on yt-dlp, so it covers a wide range of sites.
• Platforms: MDM has experimental Linux and macOS builds. IDM runs on Windows only.
• Track record: IDM has years of polish and a long history. MDM is newer. On a managed office PC where every new program needs approval, IDM may be the easier sell.

Frequently Asked Questions

Is Mister Download Manager free?
Yes. There is no paid edition, no trial and no licence key. The developer accepts optional donations through GitHub Sponsors, but nothing is required.

Is MDM better than IDM?
It depends on what you need. MDM wins on price, torrent support and extra features. IDM wins on age and proven compatibility with unusual websites.

Can I move my IDM downloads into MDM?
Yes. The import tool reads your existing IDM list, including each link’s address, referrer and cookies.

What is the difference between the installer and the portable version?
The installer sets up MDM and connects your browsers. The portable version runs from any folder without installing and stores its settings next to the program.