STT.ai Chrome Extension
Right-click any audio or video on any webpage to transcribe it instantly. Works with YouTube, Vimeo, SoundCloud, and any website with media.
Free and open source. No data collected.
STT.ai Transcribe
Chrome Extension v1.0
How It Works
Right-Click
Right-click on any audio or video element on any webpage. Select "Transcribe with STT.ai" from the context menu.
AI Transcribes
STT.ai opens with your media URL pre-loaded. Choose from 10+ AI models and 100+ languages.
Get Transcript
Get your transcript with timestamps and speaker detection. Export as TXT, SRT, VTT, DOCX, or PDF.
Features
YouTube Integration
Adds a "Transcribe" button next to the Share button on every YouTube video.
Media Detection
Automatically detects audio and video elements on any webpage and adds floating Transcribe buttons.
Link Transcription
Right-click on any link to a media file (MP3, MP4, WAV, etc.) to transcribe it directly.
Quick Popup
Paste any URL into the popup to transcribe it instantly. Recent transcriptions are saved for quick access.
100+ Languages
Transcribe audio in any of the 100+ languages supported by STT.ai.
Privacy First
No browsing data collected. The extension only activates when you click it. Open source.
Install the Extension
The STT.ai Chrome Extension is available on the Chrome Web Store. Install it in seconds and start transcribing any audio or video on the web.
STT.ai — Transcribe Any Audio or Video
100+ languages, 10+ AI models
Also works with Brave, Edge, and other Chromium browsers.
Manual Install (Developer Mode)
Go to chrome://extensions, enable Developer mode, click "Load unpacked", and select the extension folder.
Supported Platforms
The extension works with any webpage that has audio or video content. Here are some popular platforms:
YouTube
Vimeo
SoundCloud
Spotify
Twitch
TikTok
Dailymotion
Facebook
Instagram
Twitter / X
Reddit
Rumble
Google Drive
Dropbox
1300+ more →
Frequently Asked Questions
Upload your audio or video file to STT.ai. Select your preferred AI model and options, then click Transcribe. Your transcript will be ready in minutes. Export as TXT, SRT, VTT, DOCX, JSON, or PDF.
Yes! STT.ai offers 600 free minutes per month for all users. No signup required for your first transcription. Paid plans with more minutes and features start at $5/month.
Accuracy depends on the AI model you choose and audio quality. Our best models achieve a 5-7% Word Error Rate on benchmarks, meaning 93-95%+ accuracy. Clear audio with minimal background noise produces the best results.
STT.ai offers 10+ models including Whisper Large V3, NVIDIA Canary, and more. You can compare results from different models on the same file.
Yes. After transcribing, export your transcript as SRT or VTT subtitle files. These work with YouTube, Vimeo, and all major video platforms.
Yes. STT.ai automatically identifies and labels different speakers using AI speaker diarization. Works across all models and languages.
Most files are transcribed in under 5 minutes. A 1-hour audio file typically takes 2-3 minutes with our fastest models.
STT.ai supports 20+ audio and video formats including MP3, WAV, M4A, FLAC, OGG, MP4, MKV, MOV, WebM, and AVI. Export as TXT, SRT, VTT, DOCX, JSON, or PDF.
Yes. Audio files are processed and deleted after transcription. Your data is never used for training. Client-side encryption is free on all plans — it encrypts stored transcripts with a key only you have. During processing, the server handles your audio in plaintext. Learn about our security.
Yes. STT.ai offers a REST API with Python and Node.js SDKs. Free tier includes 100 minutes/month.
Yes. STT.ai includes a built-in transcript editor where you can correct errors, rename speakers, and adjust timestamps.
Every transcript gets a unique shareable link. Export to DOCX or PDF for email. Pro plans offer password-protected and permanent links.