SunnyDay Audio Video Converter

Contains adsIn-app purchases
Content rating
Everyone
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Content rating
Everyone
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About this app

SunnyDay Audio Video Converter is a fast, on-device media tool for everyday video and audio tasks.

Compress large videos for easier sharing, convert files to MP4 for better compatibility, trim clips before export, extract audio from video, or convert audio into the format you need.

Built for practical results:

- Compress video for messaging, social posting, and faster uploads
- Convert video to MP4 for wider playback support
- Extract audio from video
- Convert audio files into common listening formats
- Trim clips before export
- Manage exported files in one place

Free core tools include:

- Video compression
- MP4 conversion
- Audio extraction
- Basic audio conversion
- Clip trimming
- Export management

Advanced tools are available for users who want more control over output formats and export settings.

Why users choose Audio Video Converter:

- On-device processing
- No cloud upload required for editing
- Clean workflow for quick exports
- Support for both video and audio tasks
- Designed for simple everyday conversions and edits

Whether you need to reduce file size, make a video more compatible, save only the part you need, or turn a video into audio, Audio Video Converter gives you a straightforward workflow without unnecessary complexity.`
Updated on
Apr 27, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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What’s new

- Improved video preview playback reliability on the main tool screens.
- Improved preview sizing, especially for portrait videos, so imported files are easier to view.
- Added the required Android advertising ID permission for better Play compliance.
- Fixed file access edge cases to reduce import-related errors and improve stability.
- General bug fixes and performance improvements.
Content rating
Everyone
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App support

About the developer
Feng Shi
tjshif@gmail.com
上海市黄浦区南京西路128永新广场22楼 黄浦区, 上海市 China 200000