Turn PDFs, slides, and documents into narrated training videos securely on your desktop. No uploads, no file size limits, and full privacy.
Designed for L&D teams, educators, and creators who need to produce high-volume training content without compromising security.
Your sensitive documents never leave your machine. EchoSubs processes everything locally using your own hardware.
Load PDF or PPT slides. EchoSubs extracts text and layout.
Define chapters and sections. Edit the generated script.
Choose AI voices for each section. Adjust pacing and tone.
Render MP4 video with synced audio and subtitles.
Need to convert 50 onboarding manuals? EchoSubs allows you to apply voice and style templates across multiple documents at once.
"Import 20 updated policy PDFs, apply the 'Corporate Training' voice template, and let it render overnight."
EchoSubs focuses on clarity and editability. The output is professional, consistent, and ready for your LMS.
Clean 1080p/4K video output from vector PDFs.
Regenerate specific voiceover sections instantly.
Update video by replacing just the changed pages.
Yes, as long as you provide the password upon import. The processing remains offline.
Larger files take longer to parse, but there are no hard limits. We've tested 1000+ page documents.
EchoSubs includes a library of offline-capable neural voices. You can also connect to external APIs if online.
Yes. You can re-render specific chapters without re-processing the entire video.
It does its best to linearize content. For complex tables, we recommend simplifying the source PDF first.
PDF, PPTX (via export), and common image formats.
Yes, SRT and VTT subtitles are generated automatically alongside the video.
Yes, the generated content is yours to use commercially.
Download EchoSubs today and transform your documentation into engaging video content securely.
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