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March 6, 2025

WhisperAPI

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Transform audio to text without limits

Audio Transcription Speech To Text OpenAI Whisper Model Video Transcription API Multiple LanguagesFree + from $5

Overview

Overview Releases Alternatives Pricing Pros & Cons Prompts Reviews Q&A

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Overview Discussion

Overview

WhisperAPI is an API that leverages the OpenAI Whisper model for fast and precise video and audio transcriptions. With its robust features, the WhisperAPI is built to provide developers with complete control over their transcription pipeline.

This includes the ability to choose different Whisper models based on speed and accuracy, support of both direct file uploads and remote URLs, options to fine-tune model parameters to suit specific use cases, and processing of both video and audio files using the same API.

Complementing its developer-centric offerings, the WhisperAPI also features a no-code dashboard. This user-friendly interface enables users, even those without a technical background, to transcribe files conveniently with just a few simple clicks.

The platform notably practices a stringent data privacy policy, where it automatically deletes all uploaded files after 24 hours. Supporting a wide range of audio and video formats, the WhisperAPI also offers language flexibility with high recognition accuracy across major languages.

Moreover, there are no restrictions on the transcription duration. The API is easy to integrate and comes with its own API key, eliminating the need for a separate OpenAI API key.

Free users get 5 credits that they can freely use on up to 5 transcriptions.

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WhisperAPIInitial

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Initial release

March 6, 2025

Initial release of WhisperAPI.

Author

Polycarp Masikah

@pozy

Stats

7 tools

Beginner

Joined: March 2025

Pricing

Pricing model

Freemium

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$5/unit

Billing frequency

Pay-as-you-go

Refund policy

No Refunds

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Pros and Cons

Pros

Fast video and audio transcriptions

Precise transcriptions

Offers control over transcription pipeline

Can choose different Whisper models

Supports direct file uploads

Supports remote URLs

Options to fine-tune model parameters

Handles video and audio transcriptions

No-code dashboard for ease of use

User-friendly interface

No technical background required for use

Strong data privacy policy

24-hour auto-deletion of files

Supports various audio formats

Supports various video formats

Language flexibility

Accurate recognition across major languages

No restrictions on transcription duration

Easy API integration

Integrated API key

Free starter plan

Tiered subscriptions for businesses

High-volume user support

Supports multiple transcription applications

Proactive file size handling

Offers high-volume tiered plans

Generous file size limits

Offers developer-friendly features

Real-time transcription progress view

Multiples transcription formats downloadable

Centralized transcription management

Automatic language detection

Supports 98+ languages

30-day money-back guarantee

99.8% accuracy across all audio types

Can handle 10GB files with Pro subscription

No coding required for browser use

Transcription text retained in account

Switching between plans available

Prorated payment when upgrading

Connectivity with 1000+ apps via Zapier

View 36 more pros

Cons

No phone support

No text editing functions

High volume pricing

Auto-deletes files after 24 hours

No listed offline capabilities

No free unlimited use

Limited to 10GB files

Dependent on internet speed

No disclosed integration with third-party applications other than Zapier

Lack of clear troubleshooting procedures

View 5 more cons

Q&A

What is WhisperAPI?

WhisperAPI is an application programming interface (API) that transcribes audio and video files into text. It utilizes the OpenAI Whisper model to provide speed and accuracy in transcriptions. WhisperAPI is designed for developers, allowing full control over their transcription process including model selection, file uploads options, and tuning model parameters to match specific use cases.

How does WhisperAPI transcribe videos and audios?

WhisperAPI transcribes audios and videos by leveraging the OpenAI Whisper model. It processes both video and audio files to provide high-speed and precise transcriptions. Users can upload files directly or use remote URLs. The transcription process can be fine-tuned to meet specific use cases by tweaking the model parameters.

What is the OpenAI Whisper model that WhisperAPI uses?

The OpenAI Whisper model that WhisperAPI uses is an Automatic Speech Recognition (ASR) system. It's designed to convert spoken language into written text, and is fundamentally used by WhisperAPI to deliver its primary service, namely, transcribing audio and video files.

How can I fine-tune the Whisper models to suit my use cases?

You can fine-tune the Whisper models to suit your use cases by using the robust API provided by WhisperAPI. This gives you the ability to adjust parameters of the Whisper models to cater specifically to your transcription requirements.

How does WhisperAPI's no-code dashboard work?

WhisperAPI's no-code dashboard is a user-friendly interface designed for users without any technical background. It allows users to conveniently transcribe files with a few simple clicks. Functions such as drag-and-drop file uploads and real-time transcription progress are some of the features engineered to make the transcription process easy on the WhisperAPI platform.

What data privacy measures does WhisperAPI implement?

WhisperAPI implements a stringent data privacy policy where all uploaded files are automatically deleted after 24 hours. This measure ensures user data privacy while still allowing users access to their transcriptions.

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What audio and video formats does WhisperAPI support?

WhisperAPI supports a multitude of audio and video formats. This includes, but is not limited to, widely used formats like MP3, MP4, WAV, and M4A.

Can WhisperAPI transcribe in multiple languages?

Yes, WhisperAPI can transcribe in multiple languages. It supports all major languages with high recognition accuracy, making it a versatile tool for multilingual transcription tasks.

Is there a limit to the duration of transcriptions using WhisperAPI?

No, there is no limit to the duration of transcriptions using WhisperAPI. This feature gives users flexibility to transcribe long durations of audio or video without any duration restrictions.

How do I integrate WhisperAPI into my existing system?

WhisperAPI can be integrated into your existing system through its easy-to-use API endpoints. The service comes with its own API key, which eliminates the need for additional keys for integration.

Do I need a separate OpenAI API key to use WhisperAPI?

No, you do not need a separate OpenAI API key to use WhisperAPI. WhisperAPI comes with its own API key, eliminating the requirement of an additional OpenAI key for transcription services.

What are the subscription plans offered by WhisperAPI?

WhisperAPI offers a variety of subscription plans. In addition to a free starter plan, it provides tiered subscriptions tailored for growing businesses and high-volume users. The plans include a 'Starter' plan at $49/month, and a 'Pro' plan priced at $79/month, each providing varying levels of transcriptions per month, file size limitations, API access, and support options.

How efficient is WhisperAPI's transcription process?

WhisperAPI's transcription process is noted to be highly efficient. It is designed to deliver transcriptions in minutes, not hours, providing a speedy and reliable service to users requiring fast turnarounds.

Can I directly upload files or use remote URLs with WhisperAPI?

Yes, you can directly upload files or use remote URLs with WhisperAPI. The system supports both modes of input, providing greater flexibility for users in how they choose to input their audio or video for transcription.

How long does WhisperAPI retain my uploaded files?

WhisperAPI retains your uploaded files for 24 hours. After this duration, all uploaded files are automatically deleted from the system as part of their data privacy policy.

How accurate is the transcription provided by WhisperAPI?

WhisperAPI provides a transcription service that achieves an industry-leading 99.8% accuracy across all audio types. However, the actual accuracy can vary based on factors like audio quality, background noise, and accents.

Do I need any technical knowledge to use WhisperAPI?

No, you do not need any technical knowledge to use WhisperAPI. The platform features a no-code dashboard which allows anyone, even without a technical background, to conveniently transcribe files with just a few simple clicks.

Are there any limitations on the audio file size for transcription with WhisperAPI?

There are limitations on the audio file size for transcription with WhisperAPI depending on the type of subscription. Free users can upload files up to 1GB while Pro subscription holders can handle files up to 10GB.

Is there a demo or free trial for WhisperAPI?

Yes, WhisperAPI offers a free plan where you can start for free and get 5 free transcriptions daily. This can serve as a demo or free trial to test WhisperAPI's service before opting for a subscription.

Can I modify parameters of the model in WhisperAPI?

Yes, you can modify parameters of the model in WhisperAPI. It provides an API which allows developers to fine-tune model parameters tailored to their specific use case, giving the user complete control over their transcription process.

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WhisperAPI

Overview

Supported features