ToolKuai

Provides in-browser utilities for converting, compressing, merging, and extracting content from video, image, PDF, and barcode/QR files without uploading files to a server. Serves individual consumers and general users who need quick file transformations on personal devices. Delivers all processing locally in the browser with no server uploads, operating as a privacy-focused alternative to cloud-based converters.

Key features

• Bulk video compressor
• Video to MP3 converter
• Bulk OCR online
• Bulk AI background remover
• HEIC to JPG converter
• Image compressor
• Word to PDF converter
• EPUB to PDF converter
• PDF compressor
• Merge PDF online
• Protect PDF online
• Unlock PDF online
• PDF to JPG converter
• Bulk QR code generator
• Bulk barcode generator