🛡️
100% Local & Secure
Your files are never uploaded to a server — everything is processed on your device. Smart magic-byte analysis correctly detects corrupted files or files with the wrong extension.
Fast · Local · Secure
Convert files in seconds without leaving your device.
Kryval v1.0 gives you a modern dark-mode converter for images, audio, and video with batch workflows, presets, export settings, and Windows desktop integration.
Conversion queue
4 files
hero_banner.png
PNG → JPG
Ready
voiceover.wav
WAV → MP3
Queued
promo.mp4
MP4 → MP4
Optimizing
Quality 85%
Output Folder
Overwrite off
Supported formats
Find your format at a glance.
🖼️ Images (8 formats)
PNG, JPG, JPEG, BMP, GIF, TIFF, WEBP, DDS
- Target: PNG, JPG, WEBP
- Quality slider: 1–100, default 85%
- Resize with width × height support
🎵 Audio (8 formats)
MP3, WAV, FLAC, AAC, OGG, M4A, WMA, OPUS
- Target: MP3, WAV
- Smart metadata cleanup
- Batch conversions from folders
🎬 Video (8 formats)
MP4, AVI, MKV, MOV, WEBM, FLV, WMV, M4V
- Target: MP4
- CRF control from 18–51
- Optimized for efficient output sizes
Why Kryval?
Six reasons to make Kryval your daily converter.
⚡
Drag & Drop Integration
Drop your files straight into the app, or start converting instantly from the Windows right-click menu.
🔀
Mixed Batch Conversion
Queue and convert multiple files of different types — images, audio, and video — all at the same time.
🎨
Modern Fluent Interface
Windows 11-ready design with dark and light theme support — a clean, eye-friendly interface.
🔄
Automatic Updates
Always reach the latest version with a single click, thanks to the AutoUpdater.NET infrastructure.
⚙️
Advanced Output Control
Quality settings, file naming (prefix/suffix), and post-conversion actions like playing a sound or shutting down your PC.
Screenshots
See Kryval in action.
Built for power users
Everything needed for clean, repeatable conversion tasks.
🖼️
Thumbnail previews
See images in the queue, track output types, and identify file status instantly.
🧾
Smart export controls
Choose output folder, rename files, strip metadata, and decide how conflicts are handled.
🪟
Context menu support
Right-click files and folders in Windows to convert directly from Explorer.
“Kryval feels premium, fast, and surprisingly capable for a desktop converter. The queue and quality controls save time on every batch.”
— Design workflow user“The ability to convert huge folders locally, rename outputs, and keep metadata out is exactly what I needed.”
— Media editor
Ready to try it?