Nexogen AI
File Upload
Last updated: 6/29/2025
Nexogen AI's file upload feature allows you to upload audio and video files for transcription. Support multiple formats, batch processing, and secure cloud storage with advanced speaker diarization and language detection.
Audio Formats
- • MP3 (up to 320 kbps)
- • WAV (PCM, 16-bit, 44.1kHz)
- • M4A (AAC encoding)
- • FLAC (lossless compression)
- • OGG (Vorbis encoding)
- • WMA (Windows Media Audio)
Video Formats
- • MP4 (H.264 video, AAC audio)
- • AVI (various codecs)
- • MOV (QuickTime format)
- • MKV (Matroska format)
- • WebM (VP8/VP9 video)
- • FLV (Flash Video)
Select Files
Drag and drop files or click to browse. You can upload multiple files at once for batch processing.
Configure Settings
Choose language, enable speaker diarization, and set processing options before upload.
Upload & Process
Files are securely uploaded and processed using our AI transcription engine.
Download Results
Download transcriptions in multiple formats including PDF, TXT, SRT, and VTT.
Speaker Diarization
Automatically identify and label different speakers in your audio files
Language Detection
Automatic language detection for 50+ languages and dialects
Timestamp Generation
Precise timestamps for every word and sentence in the transcription
Cloud Storage
Secure cloud storage for your files and transcriptions with easy access
Multiple Export Formats
Export in PDF, TXT, SRT, VTT, JSON, and other formats
Batch Processing
Upload and process multiple files simultaneously for efficiency
File Size
Up to 2GB per file
Larger files supported for enterprise plans
Duration
Up to 4 hours per file
Longer files supported for enterprise plans
Batch Upload
Up to 10 files at once
Higher limits for enterprise plans
Language Settings
Automatic Detection
- • AI-powered language detection
- • Supports 50+ languages
- • Handles mixed-language content
- • Dialect recognition
Manual Selection
- • Choose specific language
- • Improved accuracy for known languages
- • Faster processing time
- • Better handling of accents
Speaker Settings
Speaker Diarization
- • Automatic speaker identification
- • Up to 10 speakers per file
- • Speaker labels (Speaker 1, Speaker 2, etc.)
- • Custom speaker naming
Single Speaker
- • Optimized for monologue content
- • Faster processing
- • Lower cost per minute
- • Ideal for podcasts and lectures
Output Formats
Text Formats
- • Plain text (.txt)
- • Rich text with timestamps
- • JSON with metadata
- • CSV for data analysis
Subtitle Formats
- • SRT (SubRip)
- • VTT (WebVTT)
- • ASS/SSA subtitles
- • Custom timestamp formats
End-to-End Encryption
All files are encrypted during upload, processing, and storage to ensure maximum security.
Secure Storage
Files are stored in secure, EU-based data centers with redundant backups and disaster recovery.
Automatic Deletion
Files are automatically deleted after processing unless you choose to save them permanently.
Access Control
Only you have access to your files and transcriptions. No third-party access is permitted.
File Preparation
- • Use high-quality audio files (16-bit, 44.1kHz or higher)
- • Ensure clear audio with minimal background noise
- • Avoid heavily compressed formats for better accuracy
- • Split very long files into smaller segments if needed
Processing Optimization
- • Choose the correct language for better accuracy
- • Enable speaker diarization for multi-speaker content
- • Use batch upload for multiple files to save time
- • Check processing status regularly for large files
Output Management
- • Download results promptly to avoid expiration
- • Use appropriate export formats for your needs
- • Review and edit transcriptions for accuracy
- • Save important files to cloud storage for backup