Quantum Download Manager
Quantum Download Manager: A configurable download manager for desktop users who want queues and media-stream support. Ranked #21 of 58 in Download Manager Software by our editors (7.2/10); pricing: Free plan; best for users wanting open-source media and segmented downloads.
At a glance
- Editor score7.2 / 10
- PricingFree plan
- Best forUsers wanting open-source media and segmented downloads
- Free planYes
- Paid fromFree
- Video downloadingYes
- Facts checked23 Sep 2026
Where it wins
- Configurable multi-segment downloads with up to 32 segments per file
- Persistent pause and resume, plus automatic retries for failed segments
- Browser extension detects media streams and intercepts downloads
Where it doesn't
- Video downloads rely on yt-dlp and ffmpeg integrations
- Community support may not suit users needing direct vendor assistance
- Desktop app and browser extension require separate installation
Our verdict on Quantum Download Manager
Quantum Download Manager (QDM) is an open-source desktop application for managing file and media downloads on Windows, macOS, and Linux. It is aimed at solo users and small teams who want control over download queues, resumable transfers, and media capture without a paid plan. Its browser extension adds download interception and media-stream detection, while the desktop app handles organizing and scheduling downloads. The project is distributed under the MIT License, and its README documents Windows, Apple Silicon macOS, and Linux builds.
The core strength is control over transfer behavior. Users can configure multi-segment downloads up to 32 segments per file, pause and resume with persistent segment state, and retry failed segments automatically. Queues support concurrency limits and scheduled execution; downloads can also be categorized, searched, and filtered. Clipboard monitoring can pick up copied URLs. For media, QDM uses yt-dlp for YouTube downloads with quality selection and supports HLS and DASH stream downloading. These functions make it a fit for people who manage varied downloads and want finer control than a basic browser download list, though the media workflow depends on the accompanying tools.
QDM is free and open source, with no paid tiers described. Its integrations include Chrome, Brave, Edge, and Firefox, alongside yt-dlp and ffmpeg. That gives it a broad browser and media-tool connection set, but users should be comfortable with a desktop app plus extension and with community-based support. Choose QDM if open-source licensing, segmented transfers, queues, or stream capture matter; consider a different download manager if you need direct vendor support or prefer a simpler browser-only workflow.
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Quantum Download Manager pricing
Quantum Download Manager fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Supported platforms | Windows, macOS, Linux |
| Browser integration | Yes |
| Video downloading | Yes |
| Download scheduling | Yes |
| Concurrent downloads | 10 downloads |
| Remote control | Not verified |
| Portable version | Yes |
| Deployment | Desktop, Browser extension |
| Platforms | Windows, macOS, Linux, Chrome extension |
| Support | Community |
| Built for | Solo, Small business (editorial estimate) |
| Integrations | 6 integrations: Chrome, Brave, Edge, Firefox, yt-dlp, ffmpeg |
| Pricing | Free plan |
| Website | github.com |
| Facts checked | 23 Sep 2026 |
Quantum Download Manager integrations
Quantum Download Manager lists 6 integrations on its own site.
- Chrome
- Brave
- Edge
- Firefox
- yt-dlp
- ffmpeg
Alternatives to Quantum Download Manager
- Free Download ManagerA broad free manager with acceleration, torrents, scheduling, and multi-platform support.9.3
- JDownloaderA broad free download manager for queues, plugins, archives, streams, and remote control.9.2
- Internet Download ManagerA capable paid Windows manager for organized, resumable and scheduled downloads.9.1
See all Quantum Download Manager alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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