EchoStream: AI Subtitles & Dub

Name: EchoStream: AI Subtitles & Dub
Author: Sahaj Systems

LiveSahaj Systems4 apps · 3.3K installsVideo Players & EditorsFreecom.sahaj.systems.echo.stream.studio

AI video player, automatic subtitle generator, and dubbing studio 100% offline.

Alert me ★ Watch Open in Play ↗

Total installs: 167
Installs / day: ~5
Rating: —★
Released: 5 Sept 2026
Last update: 13 Sept 2026
Countries: —

Install history

exact counter from Google Play

30dAll

Installs per day · last 90 days

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Data safety

declared by the developer on Google Play

No data shared with third parties
No data collected

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

6 in 3 groups

2 Sensitive1 Notable3 Routine

What this app can do with your phone

Read photos, videos, and other files saved in your phone's shared storage

Photos/Media/FilesSensitive1

Access to photos, videos, music and other files stored on your device

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE

StorageSensitive1

Access to files, photos and media saved on your phone's storage

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE

OtherNotable4

Access to miscellaneous device features that don't fit other categories

Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
Connect to the internet to load content and send datafull network access · INTERNET
Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description

EchoStream Player is a modern, offline-first AI video player, subtitle generator, and dubbing studio. Watch your favorite movies, series, and local videos with automated on-device subtitle generation, instant multi-language subtitle translation, and studio-grade AI audio dubbing. Enjoy crystal-clear playback with zero cloud uploads — all speech recognition, subtitle translation, and AI audio dubbing run 100% locally on your device for absolute privacy. 🌟 KEY FEATURES 🎬 Advanced Media Playback & Gesture Controls: • Hardware-accelerated video playback supporting MP4, MKV, AVI, MOV, WebM, and FLV. • Intuitive gesture controls: smooth vertical swipe for brightness and volume, double-tap seek (10s), pinch-to-zoom aspect ratio switching, and variable speed control (0.25x to 3.0x). • Multi-track audio switcher for seamless audio track switching. • Background playback and picture-in-picture (PiP) support. 🎙️ AI Video Dubbing Studio & Audio Translation: • Studio-grade on-device AI voice dubbing for your favorite videos. • Re-dub dialogue into different languages while preserving natural timing. • Manage and switch between generated dubbed audio tracks directly inside the player. 🤖 On-Device AI Subtitle Generator & Translator: • Auto-generate timestamped subtitles and closed captions (CC) for any local video — completely offline. • Instant subtitle translation for language learning across multiple international languages. • On-device Whisper AI speech recognition for maximum transcription accuracy. • Dual subtitle display: view original and translated subtitles simultaneously. 🎨 Subtitle Studio: • Fine-tune subtitle sync with manual timecode audio-delay adjustments (+/- ms). • Load external subtitles (SRT, VTT, ASS) or export generated subtitles to SRT and WebVTT. 📂 Smart Local Video Library: • Automatic local video scanner — browse and play MP4, MKV, AVI, MOV videos from your device storage. 🔒 100% Private & Offline AI Video Player: Your media never leaves your phone. All AI speech-to-text models, neural translation, and dubbing execute locally on your device hardware with zero data collection, zero tracking, and zero cloud dependencies. Experience the future of media playback with EchoStream Player — the private offline AI video player, subtitle translator, and dubbing studio.

What's new

- Full compliance and support for Android 16 (Target SDK 36) and 16 KB memory page size architecture. - High-accuracy offline neural speech recognition and real-time multi-language AI video dubbing. - Performance enhancements, faster app launch, and improved subtitle synchronization.

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