What video formats can Sonix transcribe in Welsh?
Sonix supports 40+ video formats for Welsh transcription including MP4, MOV, AVI, MKV, WebM, WMV, FLV, and M4V. We support resolutions up to 4K and files up to 4GB in size.
Transcribe Welsh video to text
Convert Welsh video files to searchable transcripts with frame-accurate timestamps. Automatically generate SRT and VTT subtitles ready for YouTube, Vimeo, or any video platform.
99% accuracy
4K video support
Subtitle generation
Video
4K
Subtitles
Timestamps
Export
Edit
10x
Faster than real-time
1-hour Welsh video ready in ~6 minutes
99%
Transcription accuracy
Industry-leading Welsh speech recognition
40+
Video formats supported
MP4, MOV, AVI, MKV, WebM, and more
30+
Export options
Word, PDF, SRT, VTT, and more
Transcribe Welsh video in 4 easy steps
Upload your video
Upload your Welsh video file from your computer, Dropbox, Google Drive, YouTube, or paste a URL. Sonix supports 40+ video formats including MP4, MOV, AVI, and MKV up to 4K resolution.
AI transcription
Sonix AI automatically transcribes your Welsh video with frame-accurate timestamps. Our models are specifically trained for Welsh including regional accents and dialects.
Edit with video sync
Polish your transcript in our browser-based editor with synchronized video playback. Click any word to jump to that exact frame. Add speaker labels and correct errors while watching.
Export subtitles
Download your Welsh transcript in 30+ formats. Generate SRT or VTT subtitle files ready for YouTube, Vimeo, or any video platform. Export with or without timestamps.
Frame-accurate timing
Sonix provides millisecond-precise timestamps synchronized to your video frames. Perfect for creating professional subtitles, closed captions, and video editing workflows.
Frequently asked questions about
Welsh video transcription
How fast is Welsh video transcription?
Sonix transcribes Welsh video at 10x real-time speed. A 1-hour Welsh video file is typically ready in about 5-6 minutes. You'll receive an email notification when your transcript is complete.
Can I generate subtitles from my Welsh video?
Yes! Sonix automatically generates frame-accurate subtitles in SRT and VTT formats. You can customize timing, add line breaks, and style your subtitles before exporting. Upload directly to YouTube, Vimeo, or any video platform.
How accurate is Welsh video transcription?
Sonix delivers 85-99% accuracy for Welsh video transcription, depending on audio quality. Clear audio with minimal background noise achieves the best results. Our AI models are specifically trained for Welsh.
Can I transcribe videos from YouTube or Vimeo?
Yes. Simply paste the video URL and Sonix will download and transcribe it automatically. We support YouTube, Vimeo, and most video hosting platforms. You can also upload videos directly from Google Drive or Dropbox.
Is my Welsh video secure?
Absolutely. Your files are encrypted in transit and at rest, protected from unauthorized access. Sonix is SOC 2 Type II certified with enterprise-grade security. We use bank-level encryption and strict data-storage policies.
The best choice for
Welsh video transcription
4K video support
Transcribe videos up to 4K resolution with frame-accurate timestamps and synchronized playback.
Subtitle generation
Automatically generate SRT and VTT subtitles ready for YouTube, Vimeo, and any video platform.
Video sync editing
Edit your transcript with synchronized video playback. Click any word to jump to that exact frame.
40+ formats
Support for MP4, MOV, AVI, MKV, WebM, and 35+ other video formats. Upload from anywhere.
More ways to work with Welsh content
Explore Welsh Services
Trusted by professionals worldwide
The level of accuracy and your UI is quite amazing. It allowed me to try the product without having to learn anything new, I was so happy about it I sent the results to a couple of friends because I knew at the moment that this could change the way I work.
I’m blown away by how accurate it was.
Sonix is easy to use. Ridiculously easy. And even though the accuracy wasn't perfect it saved several days in a typical transcription cycle and the hourly cost we usually pay.
I cannot believe how easy, quick, and accurate this is.
Sooooooooooo easy to use and accurate.
Sonix is a very user-friendly platform, and they are very transparent about what is included in the monthly fee... It's transcribed very fast and is quite ...
I loved that Sonix supports so many languages. I've been working on a project that involves speakers of 6 different languages and it allows me to translate everything into English ...
I really like it. Easy to use, very accurate, and easy to correct when it is not. A truly super program, and I would recommend it to anyone.
Your Welsh video transcript is
just 5 minutes away
Upload your Welsh video file and get an accurate transcript with subtitles in minutes. Start with 30 minutes free—no credit card required.
