PDF Smart Kit is an online platform with 30 PDF tools that run in your browser, so your files are not uploaded to a server. Merge, split, compress, convert, OCR, edit, sign and redact PDFs in 20 languages. The free tier is ad-supported, and the platform is operated by Windx Ltd in London.
We built PDF Smart Kit because most PDF tools require uploading sensitive files to a server. We wanted a private alternative where all processing happens locally in the browser, so anyone can work with PDFs safely without registration.