AllConverter Features EN

Batch conversion of Video, Audio, Images, and Subtitles
Wide format support, including:
- Video: .mp4, .mkv, .mov, .avi, .webm, .wmv, .flv, .mpg, .mpeg, .m4v, .ts, .3g2, .3gp, .asf, .dv, .divx, .f4v, .m2ts, .m2v, .mts, .nut, .swf, .vob, .xvid, .MPEG-2
- Audio: .mp3, .wav, .flac, .aac, .ogg, .m4a, .wma, .ac3, .aif, .aiff, .alac, .amr, .au, .caf, .m4b, .mka, .mp2, .mpa, .opus, .ra, .tta, .voc, .w64, .wv
- Images: .jpg, .jpeg, .png, .gif, .webp, .bmp, .tiff, .apng, .tga, .dpx, .ico
- Subtitles: .srt, .ass, .ssa, .vtt, .txt
Intuitive multiple file and output folder selection
Tabbed interface by category (Video, Audio, Images, Subtitles)
Progress tracking with progress bar, elapsed time, and status

GPU Acceleration: Leverages NVIDIA (NVENC), Intel (QSV), or AMD (AMF)
Video Codec Selection (H.264, H.265/HEVC, AV1) for CPU and GPU
Resolution Control: Downscaling to standard resolutions (4K, 1080p, 720p, etc.) while maintaining aspect ratio
Audio Codec Control (Copy, Lossless WAV/FLAC, MP3, AAC)
Audio Bitrate Selection (for MP3)
Multi-language interface with preference saving

Conversion between formats (SRT, ASS, SSA, VTT, TXT)
Visual Synchronization: Load a file, click a line (or select a range) and enter the new time to resync
Save/Convert synchronized subtitles in various formats
Text search within loaded subtitles in the sync editor
Burn-in: Permanently embed subtitles into the video

Smart Video Repair: Attempts a quick repair (remux) and, if it fails, a deeper re-encode
Merge separate Video and Audio files
Embed Cover Art: Add cover art to audio and video files (in-place editing)
HLS Stream Creation: Generate HLS streams (standard or AES-128 encrypted) for web or local use
HLS Options: Key rotation, Segment base URL, Playlist/key name
HLS Security: Server generation with password authentication and domain restriction, native shortcuts (.lnk, .desktop) for local use
File Preview: Open selected files in the system’s default media player

Auto-Tagging: Automatically identify and tag Audio, Music Video, or Movie files
Automatic download of cover art and posters for movies and music videos
Manual Metadata Editor: Load multiple files, view/edit tags (Title, Artist, Album, Year, Genre, Track, Disc, Comments)
Cover Art Management: View, add, or remove cover art in the manual editor
Track Reordering: Organize file order in the editor with Drag & Drop
Batch Editing: Apply changes to multiple selected files at once
Playlist Creation: Export the editor list to M3U/M3U8 (for PC or mobile devices with MTP paths) or detailed JSON

Download Video, Audio, or Photos from URL
URL analysis with preview (thumbnail, title, duration, etc.)
Flexible download mode: Full Video, Audio Only, or Photo Only
Download from URL, m3u8 file, or txt: You can load a URL or m3u8 list from a txt file or via URL in the search
Quality/Format Selection for Video and Audio
Photo Download Options (Format, Quality, Multiple Download, Folder Organization)
Playlist Download Support (with video selection popup) with search and listing
Advanced Subtitle Download (Select languages, Format, Auto-generated, Embed, Subtitles Only)
Authentication Management: Save/Test/Delete cookies for platforms

Download Manager: View history, status, progress, size, speed, Remaining Time (ETA)
Actions: Pause, Resume (even failed/interrupted downloads), Delete (with disk file cleanup option), Retry Download
“Stop All Downloads” button with state preservation for later resumption
Advanced Batch Download: Add URLs or search terms to the queue from input, file (.txt, .csv), or local playlists (.m3u/.m3u8)
Visual Download Queue with preview, reordering, and item removal
Edit Title/Filename directly in the queue
Export the download queue to TXT format
Rename Files in Queue: You can easily rename your files queued for download
Archive Management: View/Delete archives to allow re-downloading
Program Cache Cleanup

All Converter & Download (Features)