ASF (Advanced Systems Format (Microsoft))
Legacy Microsoft container for streaming via Windows Media Player. Standard in corporate, government webcasts and security cameras from the 2000s. VoxScriber is the only online transcription service that accepts .asf directly.
Yes, we support ASF!
Technical Specifications
Advantages
- Only online service that transcribes .asf without manual conversion
- Compatible with legacy security camera files
- Supports recordings from hearings and legacy judicial systems
- Integrated player — listen to .asf directly in the dashboard
Disadvantages
- Microsoft proprietary format (not supported by modern browsers)
- Generally low audio quality (old WMA codec)
- Not recommended for new recordings
Use Cases
How It Works
Upload your file
Upload your ASF file via browser or drag and drop.
Automatic transcription
Our AI transcribes the audio with high accuracy in minutes.
Download the result
Download the transcription as text, SRT, VTT or other formats.
Yes, we support ASF!
Legacy Microsoft container for streaming via Windows Media Player. Standard in corporate, government webcasts and security cameras from the 2000s. VoxScriber is the only online transcription service that accepts .asf directly.
Frequently Asked Questions
Does VoxScriber support ASF files?
Yes! VoxScriber fully supports ASF files. Simply upload your file and our AI will automatically transcribe it with high accuracy.
What is the audio quality of ASF?
ASF offers Basic audio quality with Lossy compression. This makes it suitable for most transcription use cases — our AssemblyAI engine extracts audio accurately regardless of compression level.
How do I transcribe a ASF file to text?
Go to VoxScriber, upload your ASF file (up to 5 GB / 10 hours), select the language and click transcribe. Your result will be ready in minutes as text, SRT or VTT.
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