Privacy-First Video Transcription
Upload Videos of Any Length, Transcribed in the Cloud, but Processed Locally.
Why Choose Us
Complete Privacy
All processing happens in your browser. Your videos never leave your device.
No Size Limits
Handle files of any size with our advanced local processing technology.
Lightning Fast
Get accurate transcriptions quickly, without compromising on speed or quality.
Enterprise-Grade Security
Perfect for sensitive content that requires the highest level of data protection.
How It Works
Your data security is our top priority. The entire audio processing happens locally in your browser, no need to upload your original video files
1. Select Your Media File
Choose a video or audio file from your device. Your file stays in your browser and is never uploaded to any server. Supports MP4, WebM, MOV, and many other formats.
2. Smart In-Browser Processing
Using FFmpeg WebAssembly technology, audio is extracted and processed directly in your browser. The entire process is completely offline, with your original video file always remaining on your device.
3. AI-Powered Transcription (Optional)
If you need transcription, only the compressed audio file is uploaded (typically 90%+ smaller than the original video) to AssemblyAI for AI transcription. Get high-quality text with speaker labels and automatic punctuation.
🔒 Privacy-First Design Philosophy
We understand your privacy concerns. By processing audio extraction locally in your browser, your original video file never leaves your device. Only when you actively choose transcription will the highly compressed audio file be uploaded. This design protects your privacy while saving bandwidth and time.
Core Features
What makes EchoFluid different
Our core features are designed to make your video transcription experience seamless and efficient.
Privacy-First Local Processing
Your videos never leave your device. We extract audio locally using advanced browser technology, ensuring your sensitive content remains completely private and secure.

Unlimited File Size Upload
Upload videos of any size with only a 10-hour time limit. No 5GB restrictions—we believe your creative work shouldn't be constrained.

Lightning-Fast Transcription Speed
By processing video locally and uploading only compressed audio, we've achieved 3-5x faster transcription than traditional services. Get your results in minutes.
Smart Segmentation Algorithm
Our advanced algorithm intelligently segments transcripts at sentence and logical boundaries, preserving the natural flow of conversation and thought.

Support multiple languages
Powered by cutting-edge algorithms, our engine delivers industry-leading accuracy across 102 languages.
What's more?
Universal Format Support
Support for all major video and audio formats (MP4, MOV, MP3, WAV, etc.). No pre-upload conversion needed.
Edit & Export with Ease
Refine your transcripts with our built-in editor. Export to multiple formats including TXT, SRT, VTT, and JSON.
Speaker Identification
Automatically detect and label different speakers in your audio. Perfect for interviews, meetings, and multi-person recordings.
Pricing
Choose the plan that works best for you
Free
- 120 minutes of transcription per month
- 7-day transcription history
- Unlimited file size support
- Privacy-first: video stays on your device
- Fast & accurate transcription
Pro
Annually billed amount: $98.4
- 1200 minutes of transcription per month
- Up to 90-day transcription history
- Unlimited file size support
- Privacy-first: video stays on your device
- Lightning-fast, high-accuracy transcription
- Full editing tools & export options
FAQ
Frequently Asked Questions
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