AI TOOL PROFILE
WhisperAPI: Audio Transcription API
- Software Development
- Voice AI
- Software developers
- Software companies
- Enterprise developers
Pricing
The service offers 30 free transcription hours during the first month, followed by a rate of $0.17 per hour.
At a glance
- Best for
- Software developers, Software companies, Enterprise developers
- Key use cases
- Podcast Transcription, Video Captioning, Meeting Records, Customer Service Call Analysis
- Official website
- Visit WhisperAPI official website

How AI is used
WhisperAPI is a developer-focused tool that provides speech-to-text capabilities via an API. It is powered by the Whisper Large V3 AI model and is designed to be OpenAI-compatible, which may simplify the integration process for developers using similar AI frameworks.
The service is built for software companies and developers who need to convert audio files from various formats into text. It includes features such as speaker diarization, timestamps, and sentiment analysis to help organize and analyze the resulting transcripts.
Beyond basic transcription, the tool supports PII redaction to help protect sensitive data and uses URL callbacks to automate how transcription results are delivered back to a user's system.
Buyers should confirm if the API's specific language support and diarization accuracy meet their project requirements and whether the pay-per-hour pricing aligns with their expected audio volume.
Key Features
Multilingual Support
Supports transcription for over 100 different languages.
Speaker Diarization
Detects and identifies multiple different speakers within a single audio file.
PII Redaction
Designed to automatically detect and redact personally identifiable information within transcripts.
Sentiment Analysis
Analyzes the emotional tone of the transcribed text.
URL Callbacks
Supports webhooks to automatically send transcription results to a specified endpoint upon completion.
Timestamps
Provides markers indicating when specific words or phrases were spoken.
Use Cases
Podcast Transcription
Converting podcast audio into text for show notes or searchable archives.
Video Captioning
Generating text transcripts to support the creation of subtitles and closed captions for video content.
Meeting Records
Transcribing business meetings to maintain written records of discussions.
Customer Service Call Analysis
Converting support calls to text to help analyze customer sentiment and feedback.
FAQ
What is the pricing for WhisperAPI?
- The service provides 30 hours of free transcription in the first month, after which it costs $0.17 per hour.
Who is WhisperAPI designed for?
- It is designed for software developers and companies building applications that require audio transcription, such as those for podcasts, videos, or customer service calls.
Does WhisperAPI support multiple languages?
- Yes, the API supports transcription for over 100 languages.
Is WhisperAPI affiliated with OpenAI?
- No, WhisperAPI is not affiliated with OpenAI, although it uses the Whisper Large V3 AI model.
Source category: Software Development
Source subcategory: Voice AI
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