StreamFab U-NEXT Downloader for Browser
That anime series you've been binging, the drama you rewatch every season — they shouldn't disappear when U-NEXT rotates its catalog. StreamFab U-NEXT Downloader for Browser saves videos in up to 4K quality directly from Chrome or Edge.
Also Available on:Desktop SoftwareLast Update: Apr 13, 2026
100% Safe & Clean
4.8(249)
Save any video from U-NEXT and H-NEXT
Up to 4K video with EAC3 5.1 surround sound
Download directly from Chrome or Edge
Why StreamFab Is the Smart Choice for U-NEXT
Leading Technology
A Download Engine Built on Two Decades of Expertise
You've probably tried other U-NEXT download methods before. Maybe it was a screen recorder that took forever and delivered blurry, compressed results. Maybe it was a free tool that grabbed a low-resolution copy with garbled audio. When it comes to saving anime, dramas, and movies you actually pay for, unreliable tools aren't just frustrating — they waste your subscription money.
StreamFab U-NEXT Downloader for Browser is built on StreamFab's proprietary download engine — the same core technology refined across 20+ years of continuous development and trusted by tens of millions of users worldwide. It captures U-NEXT video streams at their native resolution — up to stunning 4K — with EAC3 5.1 surround or AAC 2.0 stereo audio at full fidelity. The browser extension detects downloadable content the moment you visit a U-NEXT page, and the lightweight CoApp handles everything in the background without slowing down your browsing.
StreamFab U-NEXT Downloader for Browser is built on StreamFab's proprietary download engine — the same core technology refined across 20+ years of continuous development and trusted by tens of millions of users worldwide. It captures U-NEXT video streams at their native resolution — up to stunning 4K — with EAC3 5.1 surround or AAC 2.0 stereo audio at full fidelity. The browser extension detects downloadable content the moment you visit a U-NEXT page, and the lightweight CoApp handles everything in the background without slowing down your browsing.
Full Platform Access
Every U-NEXT Video — Including H-NEXT — at Your Fingertips
U-NEXT isn't just one streaming library — it's an entire entertainment ecosystem. From the latest anime premieres and critically acclaimed Japanese dramas to Hollywood blockbusters and exclusive H-NEXT content, there's always something worth keeping. But many download tools only support a fraction of what U-NEXT offers, leaving gaps in your saved collection.
StreamFab U-NEXT Downloader for Browser works across the entire U-NEXT platform without restrictions. Whether it's a newly released anime episode, a classic Japanese film, a live-action series, a variety show, or premium H-NEXT videos — the extension detects and downloads them all with the same consistent quality. If it plays on U-NEXT, StreamFab can save it to your local drive in up to 4K resolution with full audio fidelity. No content restrictions, no category limitations — your entire U-NEXT subscription, fully downloadable.
StreamFab U-NEXT Downloader for Browser works across the entire U-NEXT platform without restrictions. Whether it's a newly released anime episode, a classic Japanese film, a live-action series, a variety show, or premium H-NEXT videos — the extension detects and downloads them all with the same consistent quality. If it plays on U-NEXT, StreamFab can save it to your local drive in up to 4K resolution with full audio fidelity. No content restrictions, no category limitations — your entire U-NEXT subscription, fully downloadable.
Browser-Native
Download Where You Browse — No Extra App Windows
Remember the old way of downloading videos? Copy a URL from your browser, switch to a bulky desktop app, paste the link, configure a dozen settings, hit download, then switch back to find the next episode. When you're working through a 24-episode anime season, that back-and-forth gets exhausting fast.
StreamFab U-NEXT Downloader for Browser lives right inside Chrome or Edge as a lightweight extension. No separate application window to manage, no URLs to copy and paste. Just browse U-NEXT as you normally would, and when you find content worth saving, the download option is right there. The CoApp desktop companion handles video processing silently in the background while you keep browsing and queuing up more episodes. It's downloading made invisible — the way it always should have been.
StreamFab U-NEXT Downloader for Browser lives right inside Chrome or Edge as a lightweight extension. No separate application window to manage, no URLs to copy and paste. Just browse U-NEXT as you normally would, and when you find content worth saving, the download option is right there. The CoApp desktop companion handles video processing silently in the background while you keep browsing and queuing up more episodes. It's downloading made invisible — the way it always should have been.
Quality That Does Justice to Your U-NEXT Subscription
Cinema-Grade Quality
Up to 4K Video + EAC3 5.1 Audio — Every Detail Preserved
You're paying for U-NEXT to enjoy studio-quality anime with vibrant colors, crisp Japanese dramas, and immersive movie soundtracks with surround sound. The last thing you want is a downloader that strips all of that away — blurry visuals, flat mono audio, compression artifacts that weren't there in the original stream.
StreamFab U-NEXT Downloader for Browser preserves the full viewing experience. Videos save in up to 4K (2160p) resolution when the source supports it, or in crystal-clear 1080p Full HD. The audio track comes through in EAC3 5.1 surround sound for a theater-like experience, or AAC 2.0 stereo at full 192 kbps clarity. No re-encoding, no forced compression, no quality compromises. What plays on U-NEXT is exactly what ends up on your drive — ready for your big screen or your headphones.
StreamFab U-NEXT Downloader for Browser preserves the full viewing experience. Videos save in up to 4K (2160p) resolution when the source supports it, or in crystal-clear 1080p Full HD. The audio track comes through in EAC3 5.1 surround sound for a theater-like experience, or AAC 2.0 stereo at full 192 kbps clarity. No re-encoding, no forced compression, no quality compromises. What plays on U-NEXT is exactly what ends up on your drive — ready for your big screen or your headphones.
Universal Formats
MP4 & MKV — Your Downloads Play on Any Device
You've downloaded an entire anime season from U-NEXT, you're ready to watch on your tablet during a commute — and the video player says 'format not supported.' That small frustration can ruin an evening, especially when all you wanted was to relax with your saved content.
StreamFab offers two battle-tested format options. Pick MP4 for maximum compatibility — it plays natively on Windows PCs, phones, tablets, smart TVs, and gaming consoles. Or choose MKV for a container format with richer metadata support, multiple audio tracks, and embedded subtitle streams — perfect for building a well-organized anime or drama library. Select your format before each download, and your files are immediately ready on any screen. No conversion tools, no compatibility headaches.
StreamFab offers two battle-tested format options. Pick MP4 for maximum compatibility — it plays natively on Windows PCs, phones, tablets, smart TVs, and gaming consoles. Or choose MKV for a container format with richer metadata support, multiple audio tracks, and embedded subtitle streams — perfect for building a well-organized anime or drama library. Select your format before each download, and your files are immediately ready on any screen. No conversion tools, no compatibility headaches.
Advanced Codecs
H.264 & H.265 — Smart Encoding for Bigger Libraries
A single anime season in 4K can eat through tens of gigabytes of storage. Multiply that across several series and a handful of movies, and your hard drive fills up faster than you'd expect. The codec your downloader uses makes a real difference in how far your storage goes.
StreamFab U-NEXT Downloader for Browser supports both H.264 (AVC) and H.265 (HEVC) encoding. Choose H.264 for universal hardware compatibility — virtually every device and media player handles it without issues. Or select H.265 for significantly smaller file sizes at the same visual quality, reducing storage needs by up to 50%. For users building a serious U-NEXT collection, H.265 means fitting more anime seasons, more dramas, and more movies on your drive without sacrificing a single pixel of quality.
StreamFab U-NEXT Downloader for Browser supports both H.264 (AVC) and H.265 (HEVC) encoding. Choose H.264 for universal hardware compatibility — virtually every device and media player handles it without issues. Or select H.265 for significantly smaller file sizes at the same visual quality, reducing storage needs by up to 50%. For users building a serious U-NEXT collection, H.265 means fitting more anime seasons, more dramas, and more movies on your drive without sacrificing a single pixel of quality.
Subtitle Support
Keep Every Subtitle — SRT Files or Remuxed Text Tracks
Subtitles aren't just a nice extra for U-NEXT content — they're essential. Whether you're a Japanese learner following along with native subs, watching anime with English translations, or enjoying a foreign film with Japanese closed captions, losing subtitles in a download defeats the entire purpose of saving the video.
StreamFab U-NEXT Downloader for Browser preserves subtitles exactly as they appear on U-NEXT. Save them as standalone SRT files that load into any media player and can be freely edited or swapped. Or choose remux text to embed subtitle tracks directly into the video container — no separate files to manage, no risk of subtitles getting lost when you move files between folders. Either way, your offline collection keeps every subtitle option intact, exactly where you expect it.
StreamFab U-NEXT Downloader for Browser preserves subtitles exactly as they appear on U-NEXT. Save them as standalone SRT files that load into any media player and can be freely edited or swapped. Or choose remux text to embed subtitle tracks directly into the video container — no separate files to manage, no risk of subtitles getting lost when you move files between folders. Either way, your offline collection keeps every subtitle option intact, exactly where you expect it.
Built for How You Actually Watch U-NEXT
Batch Download — Save Entire Seasons at Once
Queue up an entire anime season or drama series and download every episode in one go. Build your offline U-NEXT collection in minutes, not hours of tedious one-by-one clicking.
Choose Your Subtitle & Audio Language
Pick your preferred subtitle language and audio track before each download. Japanese, English, or other available options — always exactly the way you want to watch it.
Organize Your Collection Effortlessly
Download Metadata
Auto-Save Metadata — Titles, Covers, and Episode Info
A few weeks of downloading anime and dramas from U-NEXT, and your video folder becomes a wall of cryptic filenames — 'video_001.mp4,' 'download_20250518.mkv' — impossible to navigate without opening each file individually. Manually renaming hundreds of episodes? Nobody has time for that kind of tedium.
StreamFab U-NEXT Downloader for Browser automatically saves rich metadata alongside every download. Each video file comes tagged with its original title, episode number, series name, and description — exactly as it appears on U-NEXT. Cover art and thumbnails are preserved too, so your library looks polished and professional in any media player that supports metadata — VLC, Plex, Kodi, you name it. From the moment you hit download, your U-NEXT collection stays organized, searchable, and visually clean without any manual effort.
StreamFab U-NEXT Downloader for Browser automatically saves rich metadata alongside every download. Each video file comes tagged with its original title, episode number, series name, and description — exactly as it appears on U-NEXT. Cover art and thumbnails are preserved too, so your library looks polished and professional in any media player that supports metadata — VLC, Plex, Kodi, you name it. From the moment you hit download, your U-NEXT collection stays organized, searchable, and visually clean without any manual effort.
Step 1. Install the Extension & Sign In
Add StreamFab U-NEXT Downloader for Browser to Chrome or Edge from the official extension store, then sign in with your StreamFab account.
Step 2. Install the CoApp Companion
Download and install the lightweight CoApp — StreamFab's official desktop companion that securely handles video downloading and decoding in the background.
Step 3. Browse U-NEXT — Videos Detected Automatically
Visit any U-NEXT page as usual. The extension automatically detects all downloadable content on the page — no manual URL copying needed.
Step 4. Pick Your Videos & Start Downloading
Choose the videos you want, select your preferred quality, format, and subtitle options, then hit download. Your content saves to your local drive while you keep browsing U-NEXT.
System Requirements
Windows 11/10 (32/64 bit)
Intel i3 or above
4GB of RAM or above
40GB of free hard disk space or above
Live Internet connection required
Microsoft Edge 88 or above
Google Chrome (Chromium) 88 or above