✨ Version 19.1 Active β€’ Android 15+ & Material 3 Ready

The All-In-One Turbo Downloader, Fast Browser & Private Vault

Experience parallel multi-threaded file downloads, built-in ad blocking, 4K media playback with swipe gesture controls, and hardware-backed biometric security. Zero telemetry. Zero bloat.

RBD Browser and Downloader Feature Graphic
10x
Parallel Download Boost
0%
Third-Party Tracking / Ads
AES-256
Hardware-Backed Vault
12 MB
Ultra Lightweight AAB

Everything You Need in a Modern Android Browser

Designed from the ground up in Kotlin and Jetpack Compose to deliver uncompromised speed, media playback, and unbreakable local privacy.

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Turbo Download Accelerator

Dynamic multi-threaded chunking breaks large files into concurrent segments using high-speed non-blocking NIO FileChannels.

  • βœ“ Automatic resume across network reconnects
  • βœ“ Reliable Foreground Service notifications
  • βœ“ External link sniffer & floating overlay
πŸ›‘οΈ

Native Ad & Threat Blocker

Blocks intrusive trackers, popups, and malicious redirect scripts at the network level for clean, lightning-fast browsing.

  • βœ“ Speculative DNS pre-warming & pre-cache
  • βœ“ Harmful APK and executable detector
  • βœ“ Zero battery drain from background ads
🎬

Media3 4K Player & Casting

Integrated ExoPlayer with vertical swipe gesture controls for brightness and volume, Picture-in-Picture (PiP), and DLNA/Screen Cast support.

  • βœ“ Swipe right for volume, left for brightness
  • βœ“ Background audio playback with lock screen media
  • βœ“ Wireless screen casting to Smart TVs
πŸ”

Biometric Private Vault

Keep confidential downloads, media, and passwords hidden from phone galleries inside an AES-256 GCM encrypted sandbox.

  • βœ“ Fingerprint and facial biometric authentication
  • βœ“ Local hardware Keystore backed encryption
  • βœ“ Secure credential manager with auto-fill
πŸ› οΈ

Mobile DevTools Suite

Full desktop-grade developer tools in your pocket. Inspect HTML DOM elements, monitor network requests, and view console logs on the go.

  • βœ“ Live DOM tree inspector & style editor
  • βœ“ Network waterfall requests monitor
  • βœ“ Built-in SEO diagnostic score report
πŸ€–

On-Device AI & Safe OTP

Harness Google ML Kit on-device text recognition for offline CAPTCHA assistance and safe SMS consent OTP verification.

  • βœ“ On-device ML Kit OCR (zero cloud transmission)
  • βœ“ Privacy-friendly User Consent SMS reader
  • βœ“ Encrypted Google Drive bookmarks backup

Download Faster. Resume Anywhere. Never Lose Progress.

Standard mobile browsers fail when downloads disconnect. RBD Browser implements a desktop-class parallel range download engine that pre-allocates file storage and downloads independent byte segments concurrently.

Whether downloading large open-source datasets, high-definition videos, or system archives, RBD Browser’s dedicated Foreground Service keeps your transfer running reliably even when you switch apps or turn off your screen.

Test the Accelerator
RBD Turbo Downloader Interface

Cinema-Quality Playback with Intuitive HUD Gestures

Enjoy uninterrupted 4K streaming and local playback without separate media apps. RBD Browser features vertical edge swipe controls: swipe the right side to adjust volume, and swipe the left to adjust screen brightness instantly.

Pop out your video into Picture-in-Picture (PiP) to multi-task, or lock your phone and continue listening via background audio playback with full notification controls.

Learn More
RBD Media Player with Gesture Controls

Biometric AES-256 Vault: Your Private Sandbox

Your private documents and personal media stay completely invisible to external apps and file managers. The RBD Private Vault stores encrypted files directly in a secure enclave guarded by Android KeyStore cryptography.

Unlock with your fingerprint, facial recognition, or device PIN. When you exit, the vault automatically locks and flushes decryption keys from memory.

Read Privacy Architecture
RBD Security Vault Screen

How Does RBD Browser Compare?

See why users choose RBD Browser over standard mobile web browsers.

Feature RBD Browser Standard Mobile Browsers Third-Party Downloaders
Multi-Threaded Parallel Downloads βœ“ Included (10x Boost) βœ— Single-stream only βœ“ Yes (Often ad-heavy)
Built-in Ad & Tracker Blocker βœ“ Native (Zero battery drain) βœ— No native ad blocking βœ— Usually contains ads
Media Player with Swipe Gestures βœ“ Brightness/Volume HUD βœ— Standard HTML5 player βœ— External player required
Hardware-Backed Biometric Vault βœ“ AES-256 GCM KeyStore βœ— Not available βœ— Pin only (Unencrypted)
Lock Screen Background Audio βœ“ Full MediaSession bridge βœ— Pauses in background βœ— Not applicable
Zero Data Tracking & Analytics βœ“ 100% Local-only βœ— Cloud analytics & sync βœ— Ad SDK tracking

πŸ›‘οΈ 100% Privacy Guarantee & Data Safety Compliance

We believe your personal browsing habits, passwords, and downloaded files belong only to you. RBD Browser collects zero telemetry, uses zero third-party profiling cookies, and complies fully with Google Play Data Safety guidelines.

Read Full Privacy Policy

Got Questions? We Have Answers.

Learn more about our features, compatibility, and the ongoing Google Play Closed Beta testing program.

How does the Turbo Multi-Threaded Downloader boost speed? +
Unlike regular browsers that download a file through a single data stream, RBD Browser segments files into concurrent byte chunks using thread-safe NIO FileChannels. By retrieving these parts simultaneously, it saturates available Wi-Fi and 5G bandwidth, achieving up to a 10x speed boost.
Can I resume downloads if my connection drops? +
Yes! Each chunk's byte position is persisted locally in our Room database. If your connection drops or you pause the download, RBD Browser automatically resumes exactly from the last saved byte without re-downloading finished segments.
How do I join the Google Play Closed Testing (Beta) program? +
Our app is currently in Google Play Closed Testing (Alpha). To participate, visit our Closed Testing Guide, verify your email is enrolled in the authorized tester group, accept the web invitation, and install the build directly via Google Play.
Is the Private Vault accessible by other apps or file managers? +
No. Vault files are encrypted using AES-256 GCM authenticated encryption and stored inside the app's protected internal storage directory. File system crawlers, external apps, and gallery scanners cannot read or index files inside the vault.
Does RBD Browser support Smart TV and wireless screen casting? +
Yes! RBD Browser includes a dedicated ScreenCast and DLNA manager. When playing web media or local videos, tap the cast button to stream high-definition video directly to supported Smart TVs and wireless display receivers on your local network.

Ready to Experience Next-Generation Browsing?

Join our authorized Closed Testing program on Google Play or share your direct feedback to help us build the fastest browser on Android.

πŸš€ Join Google Play Beta πŸ“ Submit Tester Feedback