Compare Chrome extensions: Convertio vs 划词小窗搜题

Convert files online from one format into another. More than 2500 different conversions supported:

✓ Archive Converter (rar to zip, 7z to zip, ...) ✓ Audio Converter (wav to mp3, m4a to mp3, ...) ✓ Documents Converter (pdf to jpg, doc to pdf, ...) ✓ EBooks Converter (epub to pdf, epub to mobi, ...) ✓ Images Converter (png to ico, png to jpg, ...) ✓ Presentations Converter (ppt to pdf, ppt to jpg, ...) ✓ Video Converter (mkv to mp4, mov to mp4, ...) ✓ PDF Tools (compress pdf, merge pdf, unlock pdf, webpage to pdf) ✓ OCR Tool (optical character recognition)

You can use Google Drive or Dropbox: start a conversion, leave the app and just wait until the files appears in your cloud storage.