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BubbleUPnP for DLNA, Chromecast & Smart TV Icon
Freeware v4.3.3 ✓ Checksum Published

Download BubbleUPnP for DLNA, Chromecast & Smart TV v4.3.3 for Android APK

Versatile DLNA, UPnP, Chromecast, and Smart TV media streamer routing video and audio from local storage, NAS drives, and cloud services in 22.7 MB.

⬇ Direct Download (22.7 MB) ★ 4.8/5.0 editor's rating • 10.0M+ downloads

Technical Specifications & System Requirements

Developer Bubblesoft
Platform & OS Android 8.0+
Package Size 22.7 MB
Architecture ARM64-v8a, armeabi-v7a
Package Format APK
Security Verification SHA-256 checksum published
SHA-256 Cryptographic Checksum Computed from the file we serve
99cc8e568651b3b9adcff95e417643198c9f4d1ff9f6f36f1d31d72fc9219ea4
$ sha256sum bubbleupnp-dlna-chromecast-apk.apk
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FileCobra Lab Verdict & Editorial Review

★ 4.8/5.0 Verified Review
The Bottom Line: BubbleUPnP is an essential streaming utility for every Android user. In just 22.7 MB, it connects any audio or video source on your network to any TV or speaker with on-the-fly transcoding.

What We Liked (Pros)

  • Universal compatibility with Chromecast, DLNA, Roku, Sonos, and AirPlay.
  • On-the-fly transcoding for unsupported video and audio codecs.
  • Direct cloud drive and 24-bit Hi-Res audio network streaming.

Things to Keep in Mind (Cons)

  • Free version limits continuous playback queue duration to 20 minutes.

How BubbleUPnP for DLNA, Chromecast & Smart TV Compares to Top Alternatives

LocalCast vs BubbleUPnP for DLNA, Chromecast & Smart TV

LocalCast includes a dedicated web browser video caster for grabbing video links from websites, while BubbleUPnP is optimized for local DLNA network servers and Hi-Res audio.

Best for: Users who primarily want to cast web videos from online streaming sites.
AllCast vs BubbleUPnP for DLNA, Chromecast & Smart TV

AllCast is a simplified, lightweight caster by ClockworkMod, whereas BubbleUPnP provides deep transcoding rules, subtitle styling, and cloud integrations.

Best for: Users seeking a basic, one-tap casting interface.

BubbleUPnP for Android — DLNA, Chromecast & Smart TV Streamer

BubbleUPnP is the ultimate Swiss Army knife for universal media streaming on Android developed by Bubblesoft. Engineered to route any video or audio stream from local storage, home NAS servers, or cloud drives to any playback renderer (Chromecast, DLNA Smart TVs, Sonos, Roku, and Apple TV) in a featherlight 22.7 MB package.

Featuring real-time audio and subtitle transcoding for incompatible TV formats, integrated TIDAL and Qobuz 24-bit Hi-Res audio output, and cloud drive streaming (Google Drive, Dropbox, OneDrive), BubbleUPnP is the gold standard for home AV streaming.


🌟 Executive Overview & Key Tactical Highlights

Whenever your Smart TV refuses to play an unsupported MKV video or audio format, BubbleUPnP transcodes and streams it seamlessly in real time.

Key Architectural Strengths:

  • Universal Media Routing: Stream from phone, NAS, or cloud storage to any screen.
  • Cast to Every Smart Screen: Chromecast, DLNA TVs, Roku, Sonos, Fire TV, and AirPlay.
  • On-the-Fly Video Transcoding: Solves unsupported audio codecs (AC3, DTS, TrueHD) on Chromecast.
  • Hi-Res Audio Streaming: Direct bit-perfect 24-bit/192kHz output to network receivers.
  • Companion Integration: Pairs with LocalCast and AllCast.

📊 Technical Comparison: BubbleUPnP vs. LocalCast vs. AllCast

Feature DimensionBubbleUPnP (FileCobra)LocalCastAllCast
Core StrengthUniversal UPnP/DLNA & CodecsWeb Video & SubtitlesLightweight Photo/Video
Download Size22.7 MB42.5 MB29.5 MB
Audio TranscodingOn-the-Fly TranscodingCloud TranscodingNone
Hi-Res Audio24-bit/192kHz (Qobuz/TIDAL)Basic AudioBasic Audio
Cloud DrivesGDrive, Dropbox, OneDriveGDrive, DropboxGDrive, Dropbox

📋 System Requirements & Technical Specifications

Hardware ComponentMinimum RequirementRecommended Spec
Operating SystemAndroid 5.0 (Lollipop) or higherAndroid 11.0 / 12.0 / 13.0 / 14.0+
System RAM1 GB RAM2 GB RAM or higher
Storage Space35 MB free space5 GHz Wi-Fi network
ArchitectureUniversal ARM64, ARMv7Universal ARM64-v8a

🛠️ Step-by-Step Installation & Setup Guide

  1. Download the verified bubbleupnp-v4.3.3.apk package via FileCobra's Cloudflare R2 mirror.
  2. In Android Settings, grant Install Unknown Apps permission.
  3. Open the APK and tap Install.
  4. Open BubbleUPnP, select your Renderer (TV/Chromecast) and Library source, and start casting!

❓ Frequently Asked Questions (FAQ)

What devices can BubbleUPnP stream to?

BubbleUPnP streams to Google Chromecast, Nexus Player, DLNA/UPnP Smart TVs (Samsung, LG, Sony, Philips), Sonos audio systems, Roku boxes, Fire TV sticks, and Apple TV (via AirPlay).

How does BubbleUPnP fix unsupported video formats on Chromecast?

BubbleUPnP utilizes an onboard transcoding engine (or optional desktop BubbleUPnP Server helper) to convert incompatible video containers, audio tracks (such as DTS/AC3), and subtitles into Chromecast-friendly formats on the fly.

Can I stream music from Google Drive using BubbleUPnP?

Yes. Connect your Google Drive, Dropbox, or OneDrive account in BubbleUPnP to stream your stored lossless FLAC, MP3, and video files directly to any home speaker or TV.

Key Highlights & Features

  • Universal Media Routing Streaming Any Video/Audio Source to Any Screen
  • Seamless Casting to Chromecast, DLNA TV, Sonos, Roku & Apple TV (AirPlay)
  • Direct Cloud Storage Integration (Google Drive, Dropbox, OneDrive, Box)
  • Fast On-the-Fly Audio & Subtitle Transcoding for Incompatible TV Codecs
  • High-Fidelity Qobuz & TIDAL 24-bit Hi-Res Audio Streaming Output

BubbleUPnP for DLNA, Chromecast & Smart TV UI & Interface Screenshots

BubbleUPnP for DLNA, Chromecast & Smart TV official screenshot preview 1
BubbleUPnP for DLNA, Chromecast & Smart TV v4.3.3 interface preview (1/1)

BubbleUPnP for DLNA, Chromecast & Smart TV Version History & Build Numbers

Every BubbleUPnP for DLNA, Chromecast & Smart TV build FileCobra has mirrored, newest first. Match the build number against the copy you already have to confirm whether you are up to date.

BubbleUPnP for DLNA, Chromecast & Smart TV v4.3.3 Current Released 2026-08-28T00:00:00Z
22.7 MB • APK
BubbleUPnP for DLNA, Chromecast & Smart TV v4.3.0 Released 2026-06-18
22.3 MB
BubbleUPnP for DLNA, Chromecast & Smart TV v4.2.5 Released 2026-04-10
21.8 MB
BubbleUPnP for DLNA, Chromecast & Smart TV v4.2.0 Released 2026-02-14
21.2 MB
BubbleUPnP for DLNA, Chromecast & Smart TV v4.1.0 Released 2026-01-05
20.5 MB

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Frequently Asked Questions & Verification Guide

What devices can BubbleUPnP stream to?

BubbleUPnP streams to Google Chromecast, Nexus Player, DLNA/UPnP Smart TVs (Samsung, LG, Sony, Philips), Sonos audio systems, Roku boxes, Fire TV sticks, and Apple TV (via AirPlay).

How does BubbleUPnP fix unsupported video formats on Chromecast?

BubbleUPnP utilizes an onboard transcoding engine (or optional desktop BubbleUPnP Server helper) to convert incompatible video containers, audio tracks (such as DTS/AC3), and subtitles into Chromecast-friendly formats on the fly.

Can I stream music from Google Drive using BubbleUPnP?

Yes. Connect your Google Drive, Dropbox, or OneDrive account in BubbleUPnP to stream your stored lossless FLAC, MP3, and video files directly to any home speaker or TV.