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Pro · Everything at once
Batch Converter
Drop up to 20 files. Pick a preset. Get one ZIP back. All conversions run in your browser — nothing is uploaded.
Step 1
Pick a conversion preset
Image
Video
Audio
PDF
Dev
Step 2
Drop files · Convert to PNG
Pro feature
Convert 20 image files at once.
Batch Converter runs the exact same in-browser engine as the single-file tool, just 20× at a time. Same privacy. Same speed per file. One ZIP.
Zero uploads
Every file stays on your device. No servers see your files.
Parallel encoding
Multiple ffmpeg workers run at once — up to 4× faster on desktop.
One ZIP
All converted files bundled and ready to drop into your folder.