ST Player
STR STUDIO APPS

ST Player — your all-in-one media toolkit.

4K video player, HD playback, music player, MP3 converter, video downloader, private vault, online browser, video cutter, storage cleaner, and media manager — in one Android app.

Get it on Google Play Android · Free on Play
// FEATURES

Everything in one player.

Play HD, Full HD, 4K, and 8K video. Stream online, convert to MP3, protect private files, and manage storage — without switching apps.

4K Video Player & HD Video Player

Smooth playback with a fast all-format video player.

  • Play MP4, MKV, AVI, MOV, FLV, WMV, WEBM, 3GP, TS, M4V and more
  • HD, Full HD, 4K, 8K and HDR video playback
  • Hardware acceleration with HW/SW decoder support
  • Popup video player, background playback and PiP mode
  • Gesture controls for brightness, volume, seek and zoom
  • Playback speed, sleep timer, loop, repeat and bookmarks
  • Screenshot capture, playlist support and next video playback
  • Cast videos to supported TV and streaming devices

Subtitle Support

Embedded and external subtitles with full control.

  • Load subtitle files manually
  • Auto subtitle detection
  • SRT, ASS, SSA, VTT and more
  • Subtitle sync, size and style options
  • Default audio and subtitle track selection

Video Downloader & Online Browser

Browse, stream, and download from a built-in private browser.

  • Built-in private browser
  • Online video streaming
  • Detect downloadable videos from supported pages
  • Download videos in high quality
  • Background download support
  • Browser bookmarks, history and blocked sites

MP3 Converter & Audio Extractor

Pull audio from video and save it as MP3.

  • Video to MP3 converter
  • MP4 to MP3 conversion
  • Extract audio from video
  • MP3 conversion history
  • Save and share converted audio files

Music Player & MP3 Player

A full music experience alongside video playback.

  • Play MP3, FLAC, WAV, AAC, M4A and other audio formats
  • Albums, artists, playlists and favorites
  • Queue manager and swipe controls
  • Background music playback
  • Lock screen and notification controls
  • Music widget and quick tile support

Equalizer & Audio Effects

Tune sound the way you like it.

  • Music equalizer with presets
  • Bass boost, virtualizer and reverb effects
  • Video equalizer support
  • Save equalizer settings

Private Vault

Hide and encrypt private media with a local password — not an account login.

  • Create a private vault with a local password
  • Unlock by password — each vault opens with its own password
  • One free vault; multiple private vaults with separate passwords (Pro)
  • Rename your unlocked vault
  • Hide videos, photos and private files
  • Encrypt files on this device
  • Import, export, copy, move and delete vault files
  • Secure vault gallery and file viewer

Recycle Bin

Recover deleted media before it’s gone for good.

  • Move videos, audio and media files to Recycle Bin
  • Restore deleted items
  • Delete permanently or empty Recycle Bin
  • Custom retention period: 7, 15, 30 or 60 days
  • Auto-delete expired files
  • View storage used by Recycle Bin

Video Cutter, Trimmer & Converter

Edit and convert without leaving the app.

  • Trim and cut videos
  • Video cutter with timeline selection
  • Convert video format
  • Compress and save edited videos
  • Share videos to other apps

Storage Cleaner & File Manager

Find junk, free space, and organize your media library.

  • Large file scanner
  • Duplicate video finder
  • Storage cleanup tools
  • Organize videos, music and downloads
  • Delete, share, rename and view file details

Status Saver

Save status videos and images to your device.

  • View status videos and images
  • Save status files
  • Browse saved status downloads

Network Stream Player

Open links and stream media from network URLs.

  • Open video links
  • Stream media from network URLs
  • Built-in streaming player

Smart Settings & Personalization

A simple, fast interface you can tune to your habits.

  • Video, audio, vault and recycle bin settings
  • Dark theme and stylish themes
  • Language selection
  • Help & Support / FAQ section
  • Simple, fast and modern interface
// FAQ

Frequently asked questions

Answers from the in-app Help & Support FAQ.

General

What is ST Player?
ST Player is an all-in-one media application that allows you to play videos and music, secure files in Vault, browse the web, convert media files, clean storage, download WhatsApp status files, and recover deleted files.
Which video formats does ST Player support?
ST Player supports most popular video formats including MP4, MKV, AVI, MOV, FLV, WMV, 3GP, M4V, WEBM, TS, MTS, MPG, MPEG, and many others.
Which audio formats are supported?
ST Player supports MP3, AAC, WAV, FLAC, OGG, M4A, AC3, DTS, WMA, OPUS, and additional audio formats.
Which subtitle formats are supported?
ST Player supports both embedded and external subtitle files, including SRT, ASS, SSA, VTT, SUB, and TXT formats.

Video Player

Why is my video not playing?
The video file may be corrupted, unsupported, or damaged. Try changing the decoder or enabling ExoCodec.
Does ST Player support subtitles?
Yes. ST Player supports embedded and external subtitle files.
Does ST Player support audio track selection?
Yes. You can switch between available audio tracks during playback.
Does ST Player support subtitle track selection?
Yes. You can choose available subtitle tracks while watching videos.
Does ST Player support Night Mode?
Yes. Night Mode reduces screen brightness and provides comfortable viewing in dark environments.
Does ST Player support HDR?
Yes. HDR enhancement can improve video colors, contrast, and visual quality on supported devices.
Does ST Player support video playlists?
Yes. You can create and manage video playlists to play multiple videos continuously.
Does ST Player support gesture controls?
Yes. Swipe gestures allow you to adjust brightness, volume, and seek through videos.
Can I lock the screen during playback?
Yes. The screen lock feature prevents accidental touches during playback.
Does ST Player support hardware acceleration?
Yes. Hardware acceleration improves playback performance on supported devices.
Can I change playback speed?
Yes. You can adjust playback speed for both videos and audio files.
Can I use Picture-in-Picture mode?
Yes. You can continue watching videos while using other apps.
Can I play videos in the background?
Yes. Audio from videos can continue playing in the background.

Audio Player

Can I play music with the screen off?
Yes. Music playback continues even when the screen is turned off.
Does ST Player support playlists?
Yes. You can create and manage music playlists.
Can I change music playback speed?
Yes. Playback speed can be adjusted for audio files.
Does ST Player support background playback?
Yes. Music continues playing while using other apps.

Vault

What is Vault?
Vault allows you to hide and protect your private files with a password.
Are Vault files visible in Gallery apps?
No. Files stored in Vault are hidden from other applications.
What happens if I forget my Vault password?
Use your configured recovery method. Without recovery information, protected files may become inaccessible.
Are Vault files encrypted?
Yes. Files stored in Vault are protected and inaccessible without the correct password.

Browser

Can I browse websites inside ST Player?
Yes. ST Player includes a built-in browser.
Why do some websites not work properly?
Some websites may restrict playback or downloads in third-party browsers.
Can I download files from the browser?
Yes. Supported files can be downloaded directly from the built-in browser.

MP3 Converter

How do I convert a video to MP3?
Open a video, select MP3 Converter, choose the quality, and start conversion.
Will the original video be deleted?
No. The original file remains unchanged.
Can I choose the audio quality?
Yes. Available quality options depend on the source file.

Video Converter

Which video formats can I convert to?
You can convert videos to supported output formats available in the converter.
Why is conversion taking a long time?
Large files, high resolutions, and slower devices may require additional processing time.
Will the original file be deleted after conversion?
No. The original video file remains unchanged.

Cleaner

What does the Cleaner feature do?
Cleaner helps you find large files, duplicate files, app cache, and unnecessary files to free up storage space.
Will Cleaner delete my files automatically?
No. You always review and confirm files before deletion.
Is it safe to delete cache files?
Yes. Cache files can usually be removed safely and may be recreated by apps later.
Why can't some files be cleaned?
Some system files or protected files cannot be modified for security reasons.
Can Cleaner find duplicate files?
Yes. Cleaner can help identify duplicate files to save storage space.

WhatsApp Downloader

What is WhatsApp Downloader?
It allows you to save WhatsApp status photos and videos to your device.
Why can't I see WhatsApp statuses?
Make sure WhatsApp contains recent statuses and that the required permissions are granted.
Where are downloaded statuses saved?
Downloaded files are stored inside the ST Player folder and can be accessed from the app.
Does ST Player support WhatsApp Business?
Yes. WhatsApp Business statuses are supported on compatible devices.

Recycle Bin

What happens when I delete a file?
You can move the file to Recycle Bin instead of deleting it permanently.
How long are files kept in Recycle Bin?
Files remain in Recycle Bin for 30 days.

Download ST Player.

Smooth 4K playback, private vault, online streaming, audio conversion, and file management — in one Android app.

GET IT ONGoogle Play