Process hundreds of videos in one go. An offline-first, GPU-accelerated tool to clean hard-coded subtitles from series, courses, and archives without uploading a single byte.


Removing soft subtitles (MKV/MP4 streams) is instantaneous. Removing 'burned-in' (hardcoded) subtitles requires pixel reconstruction. EchoSubs handles both, but specializes in the hard part: erasing text that is part of the image.
Text is a separate stream. Can be stripped instantly without re-encoding quality loss.
Text is pixels in the video. Requires AI inpainting to remove. Slower, but necessary for many sources.
Cloud tools fail at scale because uploading 500GB of video is impractical. EchoSubs runs locally, processing files as fast as your hard drive and GPU allow.
Drag and drop a folder containing your video series.
Set the subtitle region once. It applies to all files.
EchoSubs processes files sequentially or in parallel.
Get clean files ready for new subs or dubbing.
AI removal is compute-intensive. We utilize local hardware acceleration to deliver viable throughput for large batches.
Yes. EchoSubs is an offline desktop app. No files leave your computer.
Yes. That is its primary strength. It inpaints the video behind the text.
Unlimited. You can queue thousands of files if you have the storage space.
MP4, MKV, AVI, MOV, and most common codecs.
Highly recommended for burned-in subtitles. CPU processing works but is much slower.
No. It maintains the source resolution. You can choose to match the source bitrate or set a new one.
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