Try Live STT Models

Test Azure Fast Transcription Live

Upload your own audio file (not huge for now) and get an instant transcript from Azure Fast Transcription. No login required.

Try Azure Fast Transcription on your audio

Drop a file below. We have pre-selected Azure Fast Transcription for you.

Input Source

Click or drag audio file here

Supports MP3, M4A, WAV, OGG

Max file size: 100MB

Configuration

Active Providers

Azure Fast Transcription

Input Language

Processing Options

Normalize AudioAuto-convert to 16kHz WAV mono for best results

Advanced Options

Use Native Configuration Mode

Enables raw parameter access for Azure Fast Transcription. Disables universal options.

Speaker Diarization

Identifies different speakers in the audio and labels their speech.

Speaker Count HintNot supported by all selected

Min Speakers

Max Speakers

Provides a hint for the minimum and maximum number of expected speakers to improve diarization accuracy.

Custom VocabularyNot supported by all selected

Boosts the recognition probability of specific words or phrases, such as proper nouns or domain-specific terms. Provide one phrase per line.

Filter ProfanityNot supported by all selected

Detects and masks profane words in the transcript.

Smart FormattingNot supported by all selected

Converts transcribed numbers, dates, and currency into a more readable format (e.g., "twenty dollars" becomes "$20").

Automatic Punctuation

Automatically inserts punctuation like periods, commas, and question marks into the transcript.

Note: Files and transcripts are not stored on our servers and are used only to complete your request. More features are coming.

Technical Specifications

Configurable Parameters

These universal options are mapped to provider-specific features.

languagestring

Language

Primary language of the audio

Capabilities

Diarization
Punctuation

Native Configuration

These are the provider's native API parameters — shown exactly as exposed by the vendor.

api_versionDefault: 2025-10-15

Azure Speech transcriptions:transcribe api-version

profanityDefault: masked

Profanity filter mode

diarization_enabledDefault: false

Enable speaker diarization

diarization_max_speakersDefault: 2

Hint for maximum speakers (2-35)

channels

Comma-separated channel indices to transcribe separately (e.g., 0,1). If empty, channels are merged

enhanced_enabledDefault: false

Enable enhanced mode

enhanced_task

Enhanced task (e.g., transcribe or translate)

enhanced_target_language

Target language when using enhanced translation task

enhanced_prompts

Comma-separated prompts for enhanced mode

About Azure Fast Transcription

Synchronous multipart transcription with optional diarization, profanity filter, channels, and enhanced mode

Pricing

A detailed pricing breakdown will be available here shortly. For now, please refer to the provider's official website.

View Azure Fast Transcription official documentation