WhisperUI is a lightweight, browser-based interface that brings the OpenAI Whisper speech-to-text API to everyday users. Built for speed and clarity, it allows you to upload audio files and receive highly accurate transcriptions within minutes. WhisperUI supports multiple file types and offers essential transcription features like editable output and subtitle (SRT) export. The platform doesn’t store your data your API key and file processing happen locally, which keeps things secure and privacy-respecting. WhisperUI is perfect for those who want a no-nonsense way to turn spoken content into text whether for content creation, accessibility, or research powered by one of the most advanced ASR engines available.
| WhisperUI Review Summary | |
| Performance Score | A |
| Content/Output | Highly accurate transcription, editable, subtitle-ready |
| Interface | Clean, simple, browser-based |
| AI Technology | • OpenAI Whisper API • Multilingual ASR • Audio-to-text conversion |
| Purpose of Tool | Convert spoken audio into editable, exportable text |
| Compatibility | Web-based; desktop support available |
| Pricing | Free tool with OpenAI token usage; Premium for bulk features |
Who is Best for Using WhisperUI?
- Podcasters and Content Creators: Transcribe interviews and voiceovers for editing, subtitles, or searchable text content instantly and affordably.
- Researchers and Journalists: Record conversations or field interviews, then upload and convert them into editable, research-ready text formats.
- Educators and Students: Use transcriptions for lecture notes, subtitles, and study materials in multiple supported languages.
- Accessibility Advocates: Create captioned video content and transcripts to improve media accessibility and communication clarity.
- Freelancers and Remote Teams: Document virtual meetings or briefings into text for distribution or archiving without needing third-party tools.
WhisperUI Key Features
| Drag-and-drop audio upload
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OpenAI Whisper API transcription
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Supports 8+ file formats
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| SRT subtitle export
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Edit transcribed text
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Multilingual speech recognition
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| Desktop version available
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Local API key storage
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Batch upload (Premium)
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Is WhisperUI Free?
Yes, WhisperUI is free to use but requires your own OpenAI API key. You only pay OpenAI directly for the tokens used during transcription.
Free Plan:
- Upload audio files up to 25MB
- Use your own OpenAI API key
- Transcribe and edit text
- Supports MP3, WAV, MP4, and more
- Local key storage (privacy protected)
Premium Features
- Upload multiple files at once
- Unlimited daily file uploads
- Export transcripts as SRT (subtitle format)
- Faster processing and improved workflow
WhisperUI Pros and Cons
Pros
- No signup required, just your OpenAI key
- Clean and intuitive browser interface
- Supports many audio formats
- Subtitle export for accessibility
- API key privacy stays with you
Cons
- File size limit of 25MB
- Premium features not included in base use
- Requires OpenAI key and credits
FAQs
Is WhisperUI completely free?
The UI is free, but you need your own OpenAI API key, and charges apply based on token usage.
What file types does WhisperUI support?
It works with MP3, MP4, WAV, M4A, OGG, WEBM, and other common audio formats.
Are my API key and files secure?
Yes, your API key is stored locally in your browser, and WhisperUI does not store your files.
