Convert voice or spoken audio into text
Processing your document...
Executing high-speed transformation algorithms
Result
What is Speech to Text and how does it work?
Speech to Text by Smart Files is a high-speed, browser-based tool that allows you to convert voice or spoken audio into text. It works directly in your web browser with end-to-end encryption, requiring no account creation, no software installation, and leaving zero watermarks on your final files.
| Input Formats | PDF, Word, Excel, PPT, JPG, PNG, WEBP, SVG, TXT |
| Pricing & License | 100% Free (No Watermark, No Hidden Fees) |
| Processing Time | Sub-second (< 2.5 seconds average) |
| Security & Privacy | TLS 1.3 / AES-256 In-Memory Processing & Auto-Delete |
| Compatibility | Windows, macOS, Linux, iPhone/iOS, Android |
How to use Speech to Text Online
Fast, free, and secure processing in three simple steps.
Select Document
Choose or drag and drop your files into the box above. Supported on all modern desktop and mobile browsers.
Configure & Process
Customize your preferred parameters or settings and click the Process button to run our high-speed engine.
Download Result
Click Download to save your processed document. Files are encrypted with AES-256 and auto-deleted.
Key Advantages of Speech to Text
Lightning Fast
Processes documents in seconds utilizing high-speed parallel worker engines.
Bank-Grade Privacy
End-to-end encrypted files. We never share, inspect, or sell your data.
Lossless Quality
Preserves fonts, original layout vectors, and image fidelity perfectly.
Every Device
No software installation required. Access from Mac, Windows, iOS, or Android.
Frequently Asked Questions
Is Speech to Text free to use on Smart Files? expand_more
Yes. Smart Files offers free daily processing for Speech to Text with up to 50 MB per file without registration or credit cards.
Are my files secure when using Speech to Text? expand_more
All files are encrypted with TLS 1.3 during transit and automatically purged from server memory right after processing.
Does Speech to Text work on mobile phones and tablets? expand_more
Yes. Smart Files runs smoothly in modern browsers on iOS, Android, macOS, Windows, and Linux without downloading any apps.