JDownloader 2 is a long-running cross-platform download manager originally built for file hosters (Rapidshare, MEGA, Mediafire) that also handles YouTube and many video sites. Free, Java-based, runs on Windows + macOS + Linux + NAS devices. Its official page now leads with optional-software-offers-free installer packages. Arroxy is a free, MIT-licensed open-source desktop GUI focused on YouTube and 2000+ sites via yt-dlp. Same “free” headline; very different shape.
TL;DR
- Pick Arroxy if you mainly download from YouTube and video sites, you want a focused tool, MIT-licensed source, SponsorBlock built in, and a single-binary install via Winget/Scoop/Homebrew/AppImage/Flatpak.
- Pick JDownloader if you need a general file-hoster download manager (Mediafire, MEGA, 1fichier, Nitroflare, etc.) and YouTube is one of many sources, you want captcha-solving automation across file-host links, or you need a NAS / headless build.
- Both are free. JDownloader’s scope is broader; Arroxy’s scope is video sites and the install path is cleaner.
Definition blocks
JDownloader 2 — Java-based cross-platform download manager. License is not stated as a single SPDX on the official page; historically described as freeware with mixed components. Distributed via jdownloader.org, where optional-software-offers-free installer variants are linked with SHA-256 hashes. Also available via community Flatpak and Snap packages, multi-OS JAR, and source. Supports Windows (x86 + x64), macOS (10.6 Snow Leopard through Tahoe, including Apple Silicon), Linux, and NAS/embedded devices via Java. Primary use case: file-hoster downloads with captcha automation; secondary use case: video sites including YouTube.
Arroxy — Free, MIT-licensed open-source desktop app from antonio-orionus. Scope: video/audio downloads from YouTube and 2000+ other sites via yt-dlp. No file-hoster integration (yt-dlp doesn’t ship Rapidshare/MEGA/Mediafire extractors as a general matter). Available on Windows 10/11, macOS 11+ (Apple Silicon + Intel), and Linux (AppImage, Flatpak, tar.gz). Distributed via Winget, Scoop, Homebrew Cask, AppImage, Flatpak, and direct GitHub Releases. 21 UI languages. Optional SponsorBlock chapters or trims for local copies.
Scope difference (read this first)
JDownloader and Arroxy answer different questions.
JDownloader’s job: I have a folder of mixed URLs from Mediafire, MEGA, Nitroflare, Rapidshare-style hosts, plus a few YouTube and Vimeo links. Some hosts make me solve captchas. Some require waiting countdowns. Resume the download manager, paste everything in, walk away.
Arroxy’s job: I have a YouTube channel / playlist / Shorts / podcast link. Paste it, pick quality, get a clean local file with optional subtitles, SponsorBlock cuts, and metadata embedded.
If your downloads are mostly file-host links and YouTube is a side use case, JDownloader is the right tool and Arroxy doesn’t replace it. If your downloads are mostly YouTube and the rare file-host link, Arroxy plus a browser is enough.
The installer question
This is the most-asked question about JDownloader and worth addressing directly.
JDownloader’s official download page currently opens with “optional software offers-free installer” packages and links an article about software offers during installation. That is the evidence to care about, not old forum memory. If you install JDownloader fresh, use the offer-free JDownloader 2 download page and verify the listed SHA-256 hash.
Arroxy’s installer behavior is different. The Windows installer is an NSIS package that installs only Arroxy, with no third-party offers. The macOS DMG contains only Arroxy.app. The Linux builds are AppImage / Flatpak / tar.gz. None are code-signed (the indie certificate cost is several hundred USD/year), so SmartScreen / Gatekeeper warn on first launch — see the README’s first-launch sections for click-throughs. Verifying with VirusTotal is recommended for any unsigned installer from any source, including ours.
Net: with care (picking the offer-free variant), JDownloader is fine. Arroxy’s installers do not include third-party offers.
Feature-by-feature
| Feature | Arroxy | JDownloader 2 |
|---|---|---|
| Price | Free, forever | Free, forever |
| License | MIT (open source) | Not stated as single SPDX on official page; mixed components |
| Source on GitHub | Yes, full repo | Source available; not on GitHub canonically |
| Platforms | Windows + macOS + Linux | Windows + macOS + Linux + NAS/embedded |
| Apple Silicon native | Yes | Yes (Java) |
| Engine | yt-dlp (auto-fetched at runtime) | Proprietary download core + plugins |
| File-hoster downloads (Mediafire, MEGA, etc.) | No | Yes (primary use case) |
| Captcha automation | No | Yes |
| Video site coverage | 2000+ via yt-dlp | Many via JDownloader plugins (count not published) |
| YouTube 4K / HDR / high frame rate | Yes (where source provides) | Yes per JDownloader plugins |
| Audio extraction | MP3, M4A/AAC, Opus, WAV | Yes (post-processing) |
| Playlists / channels | Yes | Yes |
| Subtitle download | Yes (sidecar + embed) | Yes (per plugin) |
| SponsorBlock at download time | Yes | No |
| Winget package | Yes (AntonioOrionus.Arroxy) | Not on Winget per official site |
| Scoop bucket | Yes | No |
| Homebrew Cask | Yes | No |
| Flatpak | Yes (own Flatpak) | Yes (community Flatpak) |
| Snap | No | Yes (community Snap) |
| Headless / NAS / embedded | No | Yes |
| Java runtime required | No (Electron) | Yes (Java 1.8 / 11 / 17 / 21) |
| Telemetry | Anonymous aggregate OpenPanel; opt-out; no URLs/titles/paths | Check vendor policy |
| Languages (i18n) | 21 | Many |
When to pick which
Pick Arroxy if: your downloads are mostly YouTube and other video/audio sites, you want MIT-licensed source, you want SponsorBlock built in, you want a single binary that installs in one line via Winget/Scoop/Homebrew Cask, or you don’t want a Java runtime in the dependency tree.
Pick JDownloader if: you regularly download from file hosters (Mediafire / MEGA / Nitroflare / 1fichier / etc.) and need captcha automation, you want a NAS or headless install, you have an existing JDownloader config and decision history, or you want the broadest possible “download anything” tool and you’re comfortable picking the offer-free installer variant.
How to switch from JDownloader to Arroxy (for the YouTube case)
If JDownloader was overkill for what you actually do — you only used it for YouTube and the file-hoster features sat idle:
- Install Arroxy.
- Windows:
winget install AntonioOrionus.Arroxy - macOS:
brew tap antonio-orionus/arroxy && brew install --cask arroxy - Linux: AppImage, Flatpak, or tar.gz from Releases
- Windows:
- Reproduce JDownloader’s default folder. JDownloader defaults to
~/Downloads/JDownloader. Arroxy: Settings → General → “Default download folder.” - Keep JDownloader installed if you have a file-host queue. Nothing wrong with running both — JDownloader for file-host links, Arroxy for YouTube and friends. They don’t conflict.
- Uninstall the Java runtime if you don’t need it. JDownloader requires Java; Arroxy doesn’t (it’s Electron). If you have no other Java tools, you can drop the JRE after migrating.
Limitations to know
Arroxy doesn’t download from file hosters. yt-dlp is a video-site engine; Mediafire / MEGA / Rapidshare-style hosts are out of scope. If you need those, you need JDownloader (or aria2 for direct links). Arroxy also doesn’t solve captchas — for sites that require human captcha solving, the workflow is browser-cookie export via Arroxy’s cookies.txt support.
JDownloader requires you to choose the offer-free installer variant if you want the cleanest setup path. Java runtime is required. SponsorBlock is not advertised as a built-in feature for YouTube downloads, so sponsor cuts require a separate tool. The license is not stated as a single SPDX on the official page, so if MIT-or-equivalent licensing matters to your use case (commercial redistribution, audit), verify the component licensing before assuming.
What users say
JDownloader’s official page is built around breadth: Windows, macOS, Linux, NAS/embedded installs, multiple Java runtimes, Flatpak, Snap, source setup, and offer-free installer packages with SHA-256 hashes. That breadth is the reason to use it. It is a download manager first and a YouTube downloader second.
The common Arroxy fit case is narrower: you realized you only use JDownloader for YouTube/video sites, want to drop the Java dependency, want SponsorBlock, or want a tool that installs in one Winget/Homebrew line.
FAQ
Is JDownloader 2 free?
Yes. JDownloader 2 is freeware. There’s no paid tier. There’s a history of the default installer bundling third-party offers — pick the “offer-free” installer variant on the JDownloader 2 download page to avoid this.
Is JDownloader open source?
The source is available, but the official page does not state a single SPDX license identifier and the project has historically described itself as freeware with mixed components. If MIT-or-equivalent licensing matters for your use case, verify the component licensing on the project’s docs before assuming.
Is Arroxy a JDownloader replacement?
For YouTube and other video/audio sites: yes. For file-hoster downloads (Mediafire, MEGA, Nitroflare, etc.): no — that’s JDownloader’s primary job and Arroxy doesn’t ship those extractors. You can run both side by side.
Does Arroxy require a Java runtime like JDownloader?
No. Arroxy is an Electron app and ships its own runtime. JDownloader requires Java 1.8 / 11 / 17 / 21 depending on the build.
Does Arroxy bundle any third-party software in the installer?
No. The Windows NSIS installer installs only Arroxy. The macOS DMG contains only Arroxy.app. The Linux builds are AppImage / Flatpak / tar.gz with no bundled offers.
Methodology
Data compiled 2026-05-19 and refreshed 2026-06-15 from jdownloader.org/jdownloader2 and the project’s installer documentation, and direct install testing on Windows 11 (offer-free installer) and macOS 14 (Apple Silicon). Arroxy claims pulled from the project README. If anything has drifted, please open a GitHub issue — Antonio Orionus, maintainer of Arroxy, refreshes these posts on report.